Station Overview Station Location
Station Number CAN-ON-593 Latitude 43.451474
Station Name Kitchener 4.5 E Longitude -80.431806
County Ontario Elevation (ft) 1106



Month Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 18 4.23 31 4.23 31 0.00 0 0 19 5 0.0 0 0
Nov 18 4.19 30 4.19 30 0.00 0 0 16 10 8.4 8 16
Dec 18 2.25 31 2.25 31 0.00 0 0 16 8 4.0 9 14
Jan 19 2.58 31 2.58 31 0.00 0 0 15 11 18.2 11 24
Feb 19 2.36 28 2.36 28 0.00 0 0 17 5 16.4 10 27
March 19 3.17 31 3.17 31 0.00 0 0 12 8 7.9 8 16
April 19 4.73 30 4.73 30 0.00 0 0 17 5 0.0 0 2
May 19 5.00 31 5.00 31 0.00 0 0 19 4 0.0 0 0
June 19 3.72 30 3.72 30 0.00 0 0 11 3 0.0 0 0
July 19 1.67 31 1.67 31 0.00 0 0 11 5 0.0 0 0
Aug 19 2.63 31 2.63 31 0.00 0 0 10 3 0.0 0 0
Sept 19 2.33 29 2.33 29 0.00 0 0 15 1 0.0 0 0
Water Year Totals: 38.86" 364 days 38.86" 364 0.00" 0 days 0 178 days 68 days 54.9" 46 days 99 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2018 0.98
10/2/2018 0.69
10/3/2018 0.08
10/4/2018 0.12
10/5/2018 0.00
10/6/2018 0.12
10/7/2018 0.31
10/8/2018 0.01
10/9/2018 T
10/10/2018 0.00
10/11/2018 0.02
10/12/2018 0.01
10/13/2018 0.04
10/14/2018 T
10/15/2018 T
10/16/2018 0.08
10/17/2018 T
10/18/2018 0.09
10/19/2018 0.00
10/20/2018 0.02
10/21/2018 0.16
10/22/2018 0.00
10/23/2018 T
10/24/2018 0.06
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.16
10/28/2018 0.31
10/29/2018 0.08
10/30/2018 0.00
10/31/2018 0.89
11/1/2018 0.18
11/2/2018 1.36
11/3/2018 0.06
11/4/2018 T
11/5/2018 0.09
11/6/2018 0.28
11/7/2018 0.31
11/8/2018 0.04
11/9/2018 T
11/10/2018 0.20
11/11/2018 T
11/12/2018 0.00
11/13/2018 0.12
11/14/2018 T
11/15/2018 0.00
11/16/2018 0.39
11/17/2018 T
11/18/2018 T
11/19/2018 T
11/20/2018 0.05
11/21/2018 T
11/22/2018 T
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.28
11/26/2018 0.20
11/27/2018 0.61
11/28/2018 T
11/29/2018 0.01
11/30/2018 0.01
12/1/2018 T
12/2/2018 0.35
12/3/2018 0.18
12/4/2018 T
12/5/2018 0.00
12/6/2018 0.02
12/7/2018 0.04
12/8/2018 T
12/9/2018 T
12/10/2018 T
12/11/2018 0.00
12/12/2018 0.02
12/13/2018 0.04
12/14/2018 0.12
12/15/2018 0.08
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 T
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.83
12/22/2018 0.06
12/23/2018 T
12/24/2018 0.03
12/25/2018 0.04
12/26/2018 0.01
12/27/2018 T
12/28/2018 0.33
12/29/2018 0.02
12/30/2018 0.08
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.77
1/2/2019 0.00
1/3/2019 0.12
1/4/2019 T
1/5/2019 0.00
1/6/2019 T
1/7/2019 T
1/8/2019 0.20
1/9/2019 0.12
1/10/2019 0.04
1/11/2019 0.01
1/12/2019 T
1/13/2019 0.00
1/14/2019 T
1/15/2019 T
1/16/2019 0.02
1/17/2019 T
1/18/2019 0.04
1/19/2019 0.02
1/20/2019 0.12
1/21/2019 0.00
1/22/2019 0.00
1/23/2019 0.39
1/24/2019 0.35
1/25/2019 0.06
1/26/2019 T
1/27/2019 0.10
1/28/2019 T
1/29/2019 0.22
1/30/2019 T
1/31/2019 T
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.02
2/4/2019 T
2/5/2019 0.43
2/6/2019 0.20
2/7/2019 0.20
2/8/2019 0.02
2/9/2019 0.03
2/10/2019 0.00
2/11/2019 0.04
2/12/2019 0.03
2/13/2019 0.59
2/14/2019 0.04
2/15/2019 0.04
2/16/2019 T
2/17/2019 0.00
2/18/2019 0.10
2/19/2019 T
2/20/2019 T
2/21/2019 0.10
2/22/2019 0.00
2/23/2019 0.00
2/24/2019 0.20
2/25/2019 0.10
2/26/2019 T
2/27/2019 0.02
2/28/2019 0.20
3/1/2019 0.00
3/2/2019 T
3/3/2019 0.06
3/4/2019 0.02
3/5/2019 T
3/6/2019 T
3/7/2019 T
3/8/2019 T
3/9/2019 0.00
3/10/2019 0.31
3/11/2019 0.30
3/12/2019 T
3/13/2019 0.00
3/14/2019 0.00
3/15/2019 0.31
3/16/2019 0.12
3/17/2019 0.01
3/18/2019 0.00
3/19/2019 T
3/20/2019 0.00
3/21/2019 0.16
3/22/2019 T
3/23/2019 0.00
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.01
3/29/2019 0.06
3/30/2019 0.79
3/31/2019 1.02
Day of YearDaily PrcpMultiday Prcp
4/1/2019 T
4/2/2019 0.00
4/3/2019 0.00
4/4/2019 0.00
4/5/2019 0.02
4/6/2019 0.02
4/7/2019 0.00
4/8/2019 0.35
4/9/2019 0.01
4/10/2019 T
4/11/2019 0.00
4/12/2019 T
4/13/2019 0.10
4/14/2019 0.06
4/15/2019 0.98
4/16/2019 0.01
4/17/2019 0.22
4/18/2019 0.01
4/19/2019 0.93
4/20/2019 0.47
4/21/2019 0.33
4/22/2019 T
4/23/2019 0.00
4/24/2019 0.12
4/25/2019 0.00
4/26/2019 0.94
4/27/2019 0.04
4/28/2019 T
4/29/2019 0.00
4/30/2019 0.12
5/1/2019 0.49
5/2/2019 0.30
5/3/2019 0.51
5/4/2019 T
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.14
5/8/2019 T
5/9/2019 0.00
5/10/2019 0.85
5/11/2019 0.01
5/12/2019 0.04
5/13/2019 0.33
5/14/2019 0.16
5/15/2019 T
5/16/2019 0.01
5/17/2019 0.02
5/18/2019 0.00
5/19/2019 0.00
5/20/2019 0.12
5/21/2019 0.00
5/22/2019 0.00
5/23/2019 0.01
5/24/2019 0.12
5/25/2019 0.91
5/26/2019 0.67
5/27/2019 0.00
5/28/2019 0.16
5/29/2019 0.14
5/30/2019 0.01
5/31/2019 T
6/1/2019 0.00
6/2/2019 0.20
6/3/2019 0.00
6/4/2019 0.00
6/5/2019 0.03
6/6/2019 0.63
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 T
6/11/2019 0.44
6/12/2019 0.00
6/13/2019 0.35
6/14/2019 0.55
6/15/2019 T
6/16/2019 0.04
6/17/2019 0.00
6/18/2019 0.00
6/19/2019 0.00
6/20/2019 0.05
6/21/2019 0.41
6/22/2019 0.00
6/23/2019 0.00
6/24/2019 0.00
6/25/2019 0.47
6/26/2019 T
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 0.55
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.00
7/2/2019 T
7/3/2019 0.06
7/4/2019 0.00
7/5/2019 0.00
7/6/2019 T
7/7/2019 0.01
7/8/2019 0.00
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.01
7/12/2019 T
7/13/2019 0.00
7/14/2019 T
7/15/2019 0.00
7/16/2019 0.07
7/17/2019 0.34
7/18/2019 0.75
7/19/2019 0.00
7/20/2019 0.10
7/21/2019 0.18
7/22/2019 T
7/23/2019 0.03
7/24/2019 0.00
7/25/2019 0.00
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.03
7/29/2019 0.00
7/30/2019 0.09
7/31/2019 0.00
8/1/2019 0.00
8/2/2019 0.00
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 T
8/7/2019 0.08
8/8/2019 T
8/9/2019 0.35
8/10/2019 0.00
8/11/2019 0.00
8/12/2019 0.00
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.12
8/17/2019 0.47
8/18/2019 0.26
8/19/2019 0.71
8/20/2019 0.00
8/21/2019 0.24
8/22/2019 T
8/23/2019 0.00
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.09
8/28/2019 0.30
8/29/2019 0.01
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 0.00
9/2/2019 0.08
9/3/2019 0.00
9/4/2019 0.30
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 0.03
9/8/2019 0.00
9/9/2019 0.00
9/10/2019 0.00
9/11/2019 0.03
9/12/2019 0.44
9/13/2019 0.01
9/14/2019 0.87
9/15/2019 0.00
9/16/2019 0.12
9/17/2019 0.00
9/18/2019
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.01
9/23/2019 0.03
9/24/2019 0.12
9/25/2019 0.00
9/26/2019 0.09
9/27/2019 0.04
9/28/2019 0.08
9/29/2019 0.08
9/30/2019 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 8:00 AM 0.98 0.0 0.00 0.0 M Patchy drizzle Sunday. Periods of rain beginning about 8 PM Sunday evening. Summer's over.
10/2/2018 9:00 AM 0.69 0.0 0.00 0.0 M Drixzle Monday with more rain and occasional thunder last night. Warm front stalled just south of here.
10/3/2018 9:00 AM 0.08 0.0 0.00 0.0 M Occasional light rain and drizzle tapering off Tuesday evening.
10/4/2018 6:00 AM 0.12 0.0 0.00 0.0 M A few showers last night. Lightning was within about 15 miles (25 km) of my house, but no thunder was heard. Warm tropical like morning with temperature and dewpoint near 21 C or 69 F.
10/5/2018 6:00 AM 0.00 0.0 0.00 0.0 M Ice on my car windshield and car roof this morning. No frost on grass. Growing season (started April 30) lives on!
10/6/2018 9:00 AM 0.12 0.0 0.00 0.0 M Occasional drizzle and rain overnight into the morning. Fog patches developing around observation time.
10/7/2018 9:00 AM 0.31 0.0 0.00 0.0 M Showers with warm front Saturday then cold front Saturday night.
10/8/2018 9:00 AM 0.01 0.0 0.00 0.0 M From frequent drizzle Sunday and Sunday night. Solid stratus deck north of a stalled front over Northern Ohio.
10/9/2018 9:00 AM T 0.0 0.00 0.0 M Patchy drizzle and fog Thanksgiving and again last night.
10/10/2018 9:00 AM 0.00 0.0 0.00 0.0 M
10/11/2018 9:00 AM 0.02 0.0 0.00 0.0 M
10/12/2018 9:00 AM 0.01 0.0 0.00 0.0 M
10/13/2018 9:00 AM 0.04 0.0 0.00 0.0 M
10/14/2018 6:00 AM T 0.0 0.00 0.0 M Few lake effect sprinkles Saturday morning until about 2 PM Saturday. Frost on vehicles and rooftops this morning. No frost seen on grass or gardens.
10/15/2018 6:00 AM T 0.0 0.00 0.0 M A few drops on my car. Pavement was dry. Hence only a trace from sprinkles overnight.
10/16/2018 9:00 AM 0.08 0.0 0.00 0.0 M A few showers on Monday.
10/17/2018 6:00 AM T 0.0 0.00 0.0 M Showers started up right at 6.00 AM observation time.
10/18/2018 9:00 AM 0.09 T 0.00 0.0 M Few lake effect showers and graupel showers Wednesday. First few snow flurries of the season last night.
10/19/2018 9:00 AM 0.00 0.0 0.00 0.0 M
10/20/2018 9:00 AM 0.02 0.0 0.00 0.0 M Few showers last night.
10/21/2018 9:00 AM 0.16 0.0 0.00 0.0 M Few lake effect showers Saturday and last night.
10/22/2018 9:00 AM 0.00 0.0 0.00 0.0 M
10/23/2018 9:00 AM T 0.0 0.00 0.0 M The first shower of the day started up right as I was doing the observation at 9 AM.
10/24/2018 6:00 AM 0.06 0.0 0.00 0.0 M Few showers Tuesday and Tuesday night. Brief mixing with graupel Tuesday evening. Reports of graupel around Kitchener-Waterloo during the day Tuesday.
10/25/2018 6:00 AM 0.00 0.0 0.00 0.0 M
10/26/2018 6:00 AM 0.00 0.0 0.00 0.0 M
10/27/2018 9:00 AM 0.16 0.0 0.00 0.0 M Periods of rain overnight into this morning.
10/28/2018 9:00 AM 0.31 T 0.00 0.0 M Periods of rain and drizzle. Wet snow fell for about 5 hours last night (11 PM - 5 AM). No accumulation nor amounts to report beyond a trace.
10/29/2018 9:00 AM 0.08 0.0 0.00 0.0 M Few showers from a second weaker Alberta Clipper type of low pressure area Sunday evening.
10/30/2018 9:00 AM 0.00 0.0 0.00 0.0 M Widespread heavy killing frost this morning. This has triggered more leaf drop. About 50 percent of leaves have fallen from the trees.
10/31/2018 9:00 AM 0.89 0.0 0.00 0.0 M It was a dark and stormy night. Periods of rain with thunderstorms in the area overnight. Spooky. Some fields flooded a little in the area. Ponding on poorly drained sections of roads.
11/1/2018 8:00 AM 0.18 0.0 0.00 0.0 M Periods of rain ending Hallowe'en afternoon as forecast. Trick or treat time was dry. A trace of rain, just at onset of rain from a large Texas Low, at observation time today.
11/2/2018 8:00 AM 1.36 0.0 0.00 0.0 M It's been raining continuously now for 24 hours. Ponding in some low lying and poorly drained areas.
11/3/2018 9:00 AM 0.06 0.0 0.00 0.0 M Occasional rain and drizzle Friday. A dull damp day indeed.
11/4/2018 9:00 AM T 0.0 0.00 0.0 M Few sprinkles Saturday afternoon.
11/5/2018 8:00 AM 0.09 0.0 0.00 0.0 M Occasional rain associated with an approaching warm front overnight.
11/6/2018 7:45 AM 0.28 0.0 0.00 0.0 M Moderate rain at time of observation.
11/7/2018 6:30 AM 0.31 0.0 0.00 0.0 M Showers, some of which were briefly heavy Tuesday into Tuesday evening.
11/8/2018 6:45 AM 0.04 0.0 0.00 0.0 M Few showers mostly Wednesday morning,
11/9/2018 8:00 AM T T T 0.0 M No snow on ground. Everything melted.
11/10/2018 9:00 AM 0.20 0.8 0.08 0.4 M First 1 cm wet snowfall event Friday morning. (2.0 mm water equivalent). 2nd 1 cm snowfall event - this morning - lake effect - 0.1 mm water equivalent). Quite the contrast! 3.0 mm rain Friday afternoon and early evening.
11/11/2018 6:00 AM T 0.4 T 0.4 M Lake effect flurries last night. Goose down fluff.
11/12/2018 9:00 AM 0.00 0.0 0.00 0.0 M
11/13/2018 8:00 AM 0.12 1.4 0.12 0.8 M Snow melted on pavement and sidewalks. Some melting on grassy surfaces - average depth 2.0 cm with 80 percent ground coverage.
11/14/2018 9:00 AM T 0.4 T 1.2 M Lake effect flurries.
11/15/2018 9:00 AM 0.00 0.0 0.00 0.8 M
11/16/2018 9:00 AM 0.39 4.3 0.39 5.1 M This snow was surprisingly light and easy to shovel. Not a "heart attack" heavy snow. With temperatures just above freezing when I took the observation, we had good packing snow - perfect for snow people and snow forts.
11/17/2018 9:00 AM T T T 3.1 M A few brief sprinkles and flurries. Snow layer on grass is melting from both above and below. Ground is not frozen.
11/18/2018 9:00 AM T T T 2.8 M A few flurries. Note that ground is not frozen. Snow layer is melting both from above and below.
11/19/2018 8:00 AM T T T 2.0 M
11/20/2018 8:00 AM 0.05 0.6 0.05 2.4 M Light snow from a cold front associated with a weak Alberta Clipper.
11/21/2018 6:00 AM T T T 2.0 M Skiff of snow on car and driveway. Few flurries.
11/22/2018 6:00 AM T T T 2.0 M Few flurries Wednesday. Record cold temperatures under clear sikes this morning.
11/23/2018 8:00 AM 0.00 0.0 0.00 1.6 M Few bare patches on grounds now, mainly under trees. Some snowmelt yesterday under the bright sun.
11/24/2018 8:00 AM 0.00 0.0 0.00 0.8 M Snow cover patchy. About 75 percent coverage this morning.
11/25/2018 9:00 AM 0.28 0.0 0.00 T M
11/26/2018 9:00 AM 0.20 0.0 0.00 T M
11/27/2018 9:00 AM 0.61 0.4 0.08 0.2 M Rain (13.5 mm) Monday changing to wet snow around 6 PM Monday evening. Minor slushy accumulation at first. Snow to water ratio 5:1. Total precipitation 13.5 + 2.0 = 15.5 mm.
11/28/2018 9:00 AM T T T 0.2 M Few flurries and a little freezing drizzle.
11/29/2018 8:00 AM 0.01 T T T M A few flurries. A little drlzzle and freezing drizzle too.
11/30/2018 9:00 AM 0.01 0.1 0.01 T M A little bit of iight snow in the morning up to observation time.
12/1/2018 9:00 AM T T M T M
12/2/2018 9:00 AM 0.35 0.0 0.00 0.0 M All remaining snow was melted overnight in the warm frontal rain.
12/3/2018 9:00 AM 0.18 0.0 0.00 0.0 M Showers last night.
12/4/2018 9:00 AM T T T 0.0 M Few flurries and a hint of freezing drizzle and drizzle.
12/5/2018 9:00 AM 0.00 0.0 0.00 0.0 M Heavy frost.
12/6/2018 9:00 AM 0.02 0.4 0.02 0.4 M Lake effect flurries. Quite fluffy.
12/7/2018 9:00 AM 0.04 0.8 0.04 0.8 M Lake effect snow.
12/8/2018 9:00 AM T T T 0.8 M Few fluffy lake effect flurries.
12/9/2018 6:00 AM T T T 0.8 M Few flakes of lake effect/boundary layer snow yesterday and last evening.
12/10/2018 6:00 AM T 0.0 0.00 0.4 M A trace of freezing drizzle overnight. Not enough to have to scrape the windshield though.
12/11/2018 6:00 AM 0.00 0.0 0.00 0.4 M
12/12/2018 9:00 AM 0.02 0.2 T 0.4 M Occasional light snow Tuesday from a weak Alberta Clipper.
12/13/2018 6:00 AM 0.04 0.4 0.04 0.8 M Snow with a warm front. This snow was good packing snow. Full coverage of snow on ground restored.
12/14/2018 9:00 AM 0.12 0.0 0.00 T M Rain last night. Dense fog before 6 AM.
12/15/2018 9:00 AM 0.08 0.0 0.00 T M Occasional rain Friday. Dense fog at times last night, lifting between 5 and 6 AM.
12/16/2018 9:00 AM 0.00 0.0 0.00 0.0 M
12/17/2018 9:00 AM 0.00 0.0 0.00 0.0 M
12/18/2018 9:00 AM T T T 0.0 M Trace amounts of both brief sprinkles and snow pellet showers.
12/19/2018 9:00 AM 0.00 0.0 0.00 0.0 M Heavy frost.
12/20/2018 8:00 AM 0.00 0.0 0.00 0.0 M Light frost this morning (cirrostratus overhead).
12/21/2018 6:00 AM 0.83 0.0 0.00 0.0 M
12/22/2018 6:00 AM 0.06 0.0 0.00 0.0 M Occasional light rain and drizzle Friday morning. Then dry. Ground partially frozen near the surface this morning.
12/23/2018 9:00 AM T T T T M Few flurries Friday night.
12/24/2018 9:00 AM 0.03 0.4 0.03 0.4 M Flurries. Hopefully they will continue enough to make Christmas white!
12/25/2018 8:00 AM 0.04 0.6 0.04 0.8 M Flurries (lake effect). A Perfect Christmas. Merry Christmas to all!
12/26/2018 9:00 AM 0.01 0.2 0.01 0.8 M Few lake effect flurries. A White Boxing Day.
12/27/2018 9:00 AM T T T T M Few flakes on Boxing Day.
12/28/2018 9:00 AM 0.33 0.0 0.00 0.0 M Another fall-spring Christmas season rain event. Classic El Nino winter pattern.
12/29/2018 9:00 AM 0.02 0.2 0.02 0.2 M Trace amount of drizzle. Otherwise all light snow as Winter, part 6 ensues.
12/30/2018 9:00 AM 0.08 0.8 0.08 0.8 M A weak frontal system and some lake effect. We remained on the mild side of the arctic front for most of this "event".
12/31/2018 9:00 AM 0.00 0.0 0.00 0.4 M
1/1/2019 9:00 AM 0.77 T T 0.0 M Happy New Year 2019! Trace of snow New Years Eve afternoon as rain area moved in. This rain event melted all snow on the ground (piles from shoveling excepted and not counted). Water table is up as my sump pump is running frequently (every 5 minutes).
1/2/2019 9:00 AM 0.00 0.0 0.00 0.0 M Frost.
1/3/2019 9:00 AM 0.12 1.6 0.12 1.2 M A trace of freezing drizzle Wednesday afternoon as the snow event started. Weak Alberta Clipper. Winter, part 6. :)
1/4/2019 9:00 AM T T T 1.2 M Few left over flurries Thursday before crystal clear skies arrived Thursday night.
1/5/2019 9:00 AM 0.00 0.0 0.00 T M Frost.
1/6/2019 9:00 AM T T T T M Few lake effect flurries.
1/7/2019 9:00 AM T T T T M Few flakes of snow Sunday. Ground this morning still has a few spots that are not frozen near the surface.
1/8/2019 6:00 AM 0.20 T T T M A trace of snow, then perhaps 1 mm of freezing rain Monday afternoon and Monday evening, then plain rain.
1/9/2019 6:00 AM 0.12 T T T M A few showers Tuesday into Tuesday evening,then a few flurries overnight into early this morning.
1/10/2019 6:00 AM 0.04 0.8 0.04 0.8 M Lake effect flurries.
1/11/2019 9:00 AM 0.01 0.2 0.01 0.8 M Few windswept lake effect flurries mostly Thursday evening. Nothing significant after dawn today.
1/12/2019 9:00 AM T T T 0.4 M Few flakes of snow in the air right around observation time this morning.
1/13/2019 9:00 AM 0.00 0.0 0.00 0.4 M Snow cover is slowly sublimating in the bone dry arctic air mass. Some melting under the early afternoon sun too.
1/14/2019 9:00 AM T T T 0.4 M Very light lake effect flurries. Snowflakes mostly little needles.
1/15/2019 9:00 AM T T T 0.2 M Few very light flurries. Generally needles. Snow on ground now patchy. About 50 percent coverage.
1/16/2019 9:00 AM 0.02 0.2 0.02 0.4 M Few flurries with a cold front.
1/17/2019 9:00 AM T T T 0.4 M
1/18/2019 9:00 AM 0.04 0.4 0.04 0.8 M Few flurries with a cold front. Ground coverage back to near 100 percent.
1/19/2019 9:00 AM 0.02 0.4 0.02 0.8 M Flurries off Lake Huron Friday. Windy. Snow depth an average given drifting snow. (Discovered report in my log at home not entered til today - 16-Jan-2020)
1/20/2019 9:00 AM 0.12 2.0 0.12 2.0 M Grazed by northern edge of major winter storm which passed by just to the south of the Great Lakes, and into the Niagara Peninsula/Hamilton and Eastern Ontario. Snow was light with a low liquid water content, typical for near the northern edge of the snowstorm in the arctic air.
1/21/2019 9:00 AM 0.00 0.0 0.00 2.0 M Crystal clear night, perfect for observing the lunar eclipse. First occurrence of -20.0 C or colder of the season.
1/22/2019 9:00 AM 0.00 0.0 0.00 2.0 M
1/23/2019 9:00 AM 0.39 3.9 0.39 4.7 M Snow last night, changing to wet snow-rain mix just before 9 AM.
1/24/2019 9:00 AM 0.35 T T 2.0 M All rain except for trace of snow just after yesterday's ovservation, and another trace of snow last night. Few flooded areas in nearby fields thanks to rain, snowmelt and frozen ground.
1/25/2019 9:00 AM 0.06 1.6 0.06 3.1 M Lake effect snow with and in the wake of an arctic cold front.
1/26/2019 9:00 AM T T T 3.1 M Lake effect flurries Friday and Friday night.
1/27/2019 9:00 AM 0.10 2.8 0.10 4.7 M
1/28/2019 6:00 AM T T T 4.7 M Few flurries ending early Sunday afternoon.
1/29/2019 5:45 AM 0.22 4.3 0.22 7.9 M Synoptic snow from Alberta clipper. Quite a cold valued storm with fluffy snow more like lake effect. Much blowing and drifting, so snow depth is an average of about 20 measurements in relatively uniformly covered section of property and unplowed street.
1/30/2019 9:00 AM T T T 7.9 M Few lake effect flurries. Bitterly cold.
1/31/2019 9:00 AM T T T 7.5 M Few lake effect flurries from dissipating clouds to the west (flow is strong, so the snowflakes reach the ground to the east of where the clouds dissipate completely. Parhelia observed near sunset yesterday.
2/1/2019 9:00 AM 0.00 0.0 0.00 7.1 M Finally the extreme cold warning (wind chills minus 30 or colder) of the past 3 days is about to come to an end.
2/2/2019 9:00 AM 0.00 0.0 0.00 6.7 M
2/3/2019 9:00 AM 0.02 0.0 0.00 5.9 M Some freezing drizzle last night, and a little drizzle this morning, along with mist and fog.
2/4/2019 9:00 AM T 0.0 0.00 2.0 M Very rapid snow meltage. Snow cover reduced to about 50 percent coverage. Snow steaming at times. Water ponding in properties behind the house (typical for rapid melt cases).
2/5/2019 9:00 AM 0.43 0.0 0.00 T M Rain Monday afternoon and evening. Ground now about 90 percent free of snow.
2/6/2019 7:00 AM 0.20 0.4 0.20 0.4 M Pure ice pellets from about 4.30 AM to 6 AM then a slow changeover to freezing rain. With temperature near minus 3, icing was hard to scrape off the windshield. Roads icy.
2/7/2019 6:00 AM 0.20 0.0 0.00 0.8 M Another 1 cm of ice pellets and then some freezing rain and freezing drizzle. Solid 2 cm layer of ice pellet concrete everywhere.
2/8/2019 9:00 AM 0.02 T T 0.8 M A little freezing drizzle, then drizzle, then a brief shower when in warm air near midnight, then a few flurries early Friday morning. What a rapid change. Ice pellet concrete cover still solid on everything. Thaw was only about 4 hours long.
2/9/2019 9:00 AM 0.03 0.8 0.03 1.2 M Lake effect flurries and a couple of brief snow squalls. Large flakes. Sign of good dendritic growth in clouds. Very light and like goose down fluff.
2/10/2019 9:00 AM 0.00 T T 1.2 M Few flurries. (Entered 31-Jan-2020 from my log book).
2/11/2019 9:00 AM 0.04 0.6 0.04 1.6 M Periods of light snow overnight.
2/12/2019 9:00 AM 0.03 0.8 0.03 2.0 M Windy with snow and blowing snow. Storm began near 6 AM.
2/13/2019 9:00 AM 0.59 5.1 0.43 4.7 M 2 cm snow, then 5 cm ice pellets (LWE 7.0 mm), then 2 mm freezing rain and ice buildup, then 2 mm rain, then 6 more cm of snow (LWE of snow 4.0 mm). What a mess.
2/14/2019 6:00 AM 0.04 0.8 0.04 5.1 M Lake effect flurries. Goose down fluff. Happy Valentine's Day!
2/15/2019 6:00 AM 0.04 T T 4.7 M
2/16/2019 9:00 AM T T T 4.3 M
2/17/2019 9:00 AM 0.00 0.0 0.00 3.9 M Clear and seasonably cold. Beautiful late winter day.
2/18/2019 9:00 AM 0.10 2.0 0.10 5.5 M Cold northern edge of snow shield associated with a Colorado Low. This snow was quite fluffy, and a bit similar to lake effect given its low moisture content.
2/19/2019 9:00 AM T T T 5.1 M Few fluffy flakes of lake effect snow early this morning.
2/20/2019 9:00 AM T T T 4.3 M Few light lske effect flurries yesterday morning.
2/21/2019 8:00 AM 0.10 T T 3.9 M Trace of snow. Then freezing rain and freezing drizzle. About 1 mm ice accretion. Untreated surfaces were a sheet of ice.
2/22/2019 6:00 AM 0.00 0.0 0.00 3.5 M
2/23/2019 9:00 AM 0.00 0.0 0.00 3.5 M Crystal clear skies!
2/24/2019 8:00 AM 0.20 0.0 0.00 3.1 M
2/25/2019 7:00 AM 0.10 2.0 0.10 5.1 M Lake effect flurries and snow squalls, along with blowing snow. Near blizzard conditions. Snow depth an average measurement between swept bare areas and maximum depth of 60 cm in drifts.
2/26/2019 6:00 AM T T T 3.9 M Few lake effect flurries and blowing snow ending Monday afternoon.
2/27/2019 6:00 AM 0.02 0.4 0.02 4.3 M light snow started overnight, between 3 and 4 AM.
2/28/2019 9:00 AM 0.20 3.5 0.20 7.1 M Beautiful winter wonderland snowfall all day long, ending Wednesday evening. Quite fluffy, more like lake effect, given the cold temps in the minus teens.
3/1/2019 9:00 AM 0.00 0.0 0.00 5.9 M Beautiful late winter day indeed.
3/2/2019 9:00 AM T T T 3.9 M Virga reaching the ground for the very first time just as I went out to measure the snow depth.
3/3/2019 9:00 AM 0.06 1.2 0.06 4.7 M Light snow from a weak upper air disturbance passing through Saturday.
3/4/2019 9:00 AM 0.02 0.4 0.02 5.1 M Light snow Sunday and last night. Again, given the colder temperatures, it was closer to the consistency of lake effect snow.
3/5/2019 8:00 AM T 0.2 T 4.7 M Few lake effect flurries.
3/6/2019 6:00 AM T 0.2 T 4.7 M Few lake effect/daytime flurries on Monday afternoon.
3/7/2019 6:00 AM T 0.4 T 4.7 M Lake effect flurries last night - enhanced a little by a short wave trough passing by.
3/8/2019 9:00 AM T T T 4.3 M Few flurries Thursday afternoon from lake effect and daytime heating under strong March sun.
3/9/2019 9:00 AM 0.00 0.0 0.00 4.3 M Beautiful late winter day and night.
3/10/2019 6:00 AM 0.31 T T 3.9 M Brief mix of snow and ice pellets overnight, then 2 mm ice accretion from freezing rain, then rain by 5 AM.
3/11/2019 9:00 AM 0.30 0.0 0.00 2.4 M Backyards behind us have some shallow ponded water (usual in this situation with snow melt and rain).
3/12/2019 9:00 AM T T T 2.0 M Flurries Monday evening.
3/13/2019 8:00 AM 0.00 0.0 0.00 2.0 M
3/14/2019 9:00 AM 0.00 0.0 0.00 1.6 M Few patches of bare ground appearing. Snow cover about 95 percent.
3/15/2019 9:00 AM 0.31 0.0 0.00 T M Rain and significant snow melt. Minor flooding in backyard behind and beside us, and in nearby fields. (Typical). Ground itself is still frozen.
3/16/2019 9:00 AM 0.12 T T T M Rain mostly Friday evening. Backyards behind and beside us have minor flooding. Few snow pellets/flurries overnight. Ground about 75 percent snow free.
3/17/2019 9:00 AM 0.01 0.2 0.01 T M Brief snow squall Saturday afternoon. About 75 percent of ground is now snow free. Happy St. Patrick's Day!
3/18/2019 9:00 AM 0.00 0.0 0.00 T M
3/19/2019 9:00 AM T 0.2 T 0.2 M Flurries early this morning. Boy did they impact road conditions.
3/20/2019 6:00 AM 0.00 0.0 0.00 T M
3/21/2019 9:00 AM 0.16 T T T M Rain was occasionally mixed with wet snow last night.
3/22/2019 9:00 AM T 0.0 0.00 T M
3/23/2019 9:00 AM 0.00 T T T M Few wet flurries (Lake Effect)out of a stratocumulus deck Friday in a stiff and cold northerly flow.
3/24/2019 9:00 AM 0.00 0.0 0.00 T M Beautiful early spring day Saturday. Perfect for outdoor wedding photography as forecast.
3/25/2019 6:00 AM 0.00 0.0 0.00 T M Crystal clear morning in wake of another dry backdoor arctic cold front.
3/26/2019 7:00 AM 0.00 0.0 0.00 T M
3/27/2019 9:00 AM 0.00 0.0 0.00 0.0 M Ground effectlvely snow free. The only remaining snow is from snow piles and accumulations in completely shaded areas on the north side of the house.
3/28/2019 9:00 AM 0.01 0.0 0.00 0.0 M
3/29/2019 6:00 AM 0.06 0.0 0.00 0.0 M
3/30/2019 9:00 AM 0.79 0.0 0.00 0.0 M Rain, moderate at times overnight into the morning. Backyards behind me showed some ponding again. Soil still partially frozen and sodden.
3/31/2019 9:00 AM 1.02 5.1 0.53 5.1 M 12.5 mm of rain followed by 13.0 cm snow Saturday night. Snow LWE 13.5 mm. Total precipitation 12.5 mm + 13.5 mm = 26.0 mm. Some ponding in neighbouring yards and nearby fields.
4/1/2019 9:00 AM T T T 3.9 M Few flurries Sunday afternoon and evening.
4/2/2019 9:00 AM 0.00 0.0 0.00 1.6 M
4/3/2019 9:00 AM 0.00 0.0 0.00 T M Windy this morning.
4/4/2019 9:00 AM 0.00 0.0 0.00 T M
4/5/2019 9:00 AM 0.02 0.0 0.00 0.0 M A trace of freezing rain early this morning. Some clear ice on exposed structures. No ice seen on ground. All remaining snow (except for piles) melted Thursday in the strong sunshine.
4/6/2019 9:00 AM 0.02 0.0 0.00 0.0 M Occasional light rain ending Friday morning in advance of a warm front. Few small snow piles remain in shaded areas.
4/7/2019 6:00 AM 0.00 0.0 0.00 0.0 M First spring morning filled with birdsong at 6 AM!
4/8/2019 6:00 AM 0.35 0.0 0.00 0.0 M Rain last night. Brief downpours late last evening (near 10.30 PM).
4/9/2019 9:00 AM 0.01 0.0 0.00 0.0 M Few brief showers overnight.
4/10/2019 9:00 AM T 0.0 0.00 0.0 M
4/11/2019 6:00 AM 0.00 0.0 0.00 0.0 M
4/12/2019 9:00 AM T T T 0.0 M Trace of snow and ice pellets Thursday morning (arctic warm front).
4/13/2019 9:00 AM 0.10 0.0 0.00 0.0 M Few snowers Friday with warm conveyor belt part of Colorado Low (brought major late season snowstorm to a large part of the Plains States).
4/14/2019 9:00 AM 0.06 T T 0.0 M Trace of snow and ice pellets early Sunday morning then periods of rain.
4/15/2019 9:00 AM 0.98 T T 0.0 M Rain Sunday and last night. Brief thundershower during the night. A trace of wet snowflurries this morning . Backyards behind and beside us have some ponded water. A number of fields in the area also have casual water.
4/16/2019 9:00 AM 0.01 T T 0.0 M A few showers Monday morning with trace amounts of wet flurries.
4/17/2019 9:00 AM 0.22 0.0 0.00 0.0 M Rain from an upper air trough well ahead of a spring warm front Tuesday. April showers bring May flowers.
4/18/2019 9:00 AM 0.01 0.0 0.00 0.0 M Few showers from a warm front moving through last night.
4/19/2019 9:00 AM 0.93 0.0 0.00 0.0 M It was a dark and rainy night, after our first occurrence (finally) of 20.0 C for the year.
4/20/2019 6:00 AM 0.47 0.0 0.00 0.0 M Periods of rain and drizzle yesterday and last night. Water in low lying areas of local fields and in the backyards behind us (as is typical after extend-a-rain events in the early spring).
4/21/2019 6:00 AM 0.33 0.0 0.00 0.0 M More rain and drizzle Saturday into Saturday night. Total rainfall of 44.0 mm from this event (Since Thursday evening). The usual ponding of water in nearby fields and in the backyards behind and beside us.
4/22/2019 9:00 AM T 0.0 0.00 0.0 M A little bit of drizzle Easter Sunday morning. Not too wet for the Easter Bunny!
4/23/2019 8:00 AM 0.00 0.0 0.00 0.0 M Beautiful sunny and mild spring day!
4/24/2019 9:00 AM 0.12 0.0 0.00 0.0 M Showers on Tuesday. One of the showers was quite heavy around noon, with thunder reported in the area (but not at my station).
4/25/2019 9:00 AM 0.00 0.0 0.00 0.0 M
4/26/2019 9:00 AM 0.94 0.0 0.00 0.0 M A rainy and windy night. Minor ponding of water in backyards behind and beside us and in nearby fields.
4/27/2019 6:00 AM 0.04 T T 0.0 M A little drizzle later Friday. Trace of snowflurries overnight and at observation time.
4/28/2019 6:00 AM T T T 0.0 M Few flurries Saturday morning.
4/29/2019 7:00 AM 0.00 0.0 0.00 0.0 M
4/30/2019 9:00 AM 0.12 T T 0.0 M Occasional light rain and drizzle. A little wet snow and snow pellets Monday. No accumulation.
5/1/2019 9:00 AM 0.49 0.0 0.00 0.0 M Rain ahead of yet another attempt by a warm front to move in from the south last night. Warm front still well to the south this morning.
5/2/2019 9:00 AM 0.30 0.0 0.00 0.0 M Occasional rain and drizzle due to stalled spring chicken warm front just to the south. While temperatures here remained near 9 C, only 200 km south at Erie, PA, the mercury reached 30 C yesterday. Some ponding of water in backyards behind me and in local fields.
5/3/2019 9:00 AM 0.51 0.0 0.00 0.0 M Yet another rain event from a Southern Plain States Low. There is ponding of water again in backyards behind and beside us and in fields in neighbourhood.
5/4/2019 9:00 AM T 0.0 0.00 0.0 M
5/5/2019 9:00 AM 0.00 0.0 0.00 0.0 M
5/6/2019 9:00 AM 0.00 0.0 0.00 0.0 M
5/7/2019 9:00 AM 0.14 0.0 0.00 0.0 M Few showers overnight into early this morning.
5/8/2019 6:00 AM T 0.0 0.00 0.0 M
5/9/2019 6:00 AM 0.00 0.0 0.00 0.0 M
5/10/2019 7:00 AM 0.85 0.0 0.00 0.0 M Showers Thursday and another round of showers last night. Once again some ponded water in backyards behind and beside us, and in nearby fields.
5/11/2019 9:00 AM 0.01 0.0 0.00 0.0 M Few brief showers Friday after cold front went through early in the morning.
5/12/2019 9:00 AM 0.04 0.0 0.00 0.0 M Occasional light rain overnight into early this morning.
5/13/2019 9:00 AM 0.33 0.0 0.00 0.0 M Periods of rain and drizzle on yet another wet and cool early spring night.
5/14/2019 9:00 AM 0.16 0.0 0.00 0.0 M Occasional rain and drizzle Monday and Monday night under a cold upper low.
5/15/2019 9:00 AM T 0.0 0.00 0.0 M
5/16/2019 9:00 AM 0.01 0.0 0.00 0.0 M Shower with a cold front late Wednesday afternoon.
5/17/2019 9:00 AM 0.02 0.0 0.00 0.0 M Few showers last night.
5/18/2019 6:00 AM 0.00 0.0 0.00 0.0 M For once, a rain free day!
5/19/2019 6:00 AM 0.00 0.0 0.00 0.0 M Finally, mediterranean blue morning sky to welcome in the warm air of summer this morning.
5/20/2019 9:00 AM 0.12 0.0 0.00 0.0 M Few wind driven showers late Sunday afternoon along with wind gusts to 75 km/h.
5/21/2019 8:00 AM 0.00 0.0 0.00 0.0 M
5/22/2019 9:00 AM 0.00 0.0 0.00 0.0 M
5/23/2019 9:00 AM 0.01 0.0 0.00 0.0 M Few showers early Thursday (this) morning.
5/24/2019 9:00 AM 0.12 0.0 0.00 0.0 M Few showers and a morning thunderstorm Thursday.
5/25/2019 9:00 AM 0.91 0.0 0.00 0.0 M Showers and a good thunderstorm early in the morning (around about 7 AM. Backyards behind and beside us had some ponded water again this morning.
5/26/2019 9:00 AM 0.67 0.0 0.00 0.0 M Two thunderstorms Saturday afternoon gave more heavy downpours. No significant wind. Some ponded water in local yards and fields.
5/27/2019 9:00 AM 0.00 0.0 0.00 0.0 M Finally a lovely completely dry late spring day!
5/28/2019 9:00 AM 0.16 0.0 0.00 0.0 M Occasional rain and drizzle Monday night into today. A dull, drab autumnlike day.
5/29/2019 9:00 AM 0.14 0.0 0.00 0.0 M More light rain last night.
5/30/2019 9:00 AM 0.01 0.0 0.00 0.0 M Occasional light rain and drizzle ending late Wednesday morning.
5/31/2019 9:00 AM T 0.0 0.00 0.0 M
6/1/2019 9:00 AM 0.00 0.0 0.00 0.0 M Finally a dry day.
6/2/2019 9:00 AM 0.20 0.0 0.00 0.0 M Showers Saturday night. One brief thunderstorm as well.
6/3/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/4/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/5/2019 9:00 AM 0.03 0.0 0.00 0.0 M
6/6/2019 9:00 AM 0.63 0.0 0.00 0.0 M Fewheavy showers Wednesday late morning into early evening.
6/7/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/8/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/9/2019 9:00 AM 0.00 0.0 0.00 0.0 M First time since April 2-3-4 we have had 3 completely dry days in a row.
6/10/2019 9:00 AM T 0.0 0.00 0.0 M Brief sprinkles early this morning.
6/11/2019 9:00 AM 0.44 0.0 0.00 0.0 M Showers Monday afternoon and evening.
6/12/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/13/2019 9:00 AM 0.35 0.0 0.00 0.0 M Showers early this morning,
6/14/2019 9:00 AM 0.55 0.0 0.00 0.0 M Showers with two afternoon thunderstorms Thursday.
6/15/2019 6:00 AM T 0.0 0.00 0.0 M Few sprinkles last night and this morning.
6/16/2019 7:00 AM 0.04 0.0 0.00 0.0 M
6/17/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/18/2019 6:00 AM 0.00 0.0 0.00 0.0 M
6/19/2019 6:00 AM 0.00 0.0 0.00 0.0 M
6/20/2019 9:00 AM 0.05 0.0 0.00 0.0 M Few showers overnight.
6/21/2019 9:00 AM 0.41 0.0 0.00 0.0 M A few brief sprinkles Thursday then rain Thursday evening.
6/22/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/23/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/24/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/25/2019 6:00 AM 0.47 0.0 0.00 0.0 M Showers last night. First muggy summer night of the season.
6/26/2019 6:00 AM T 0.0 0.00 0.0 M Brief sprinkle overnight. Measurable rain fell just south of my neigbourhood towards the north end of Cambridge.
6/27/2019 6:00 AM 0.00 0.0 0.00 0.0 M Lovely early summer morning.
6/28/2019 9:00 AM 0.00 0.0 0.00 0.0 M
6/29/2019 9:00 AM 0.55 0.0 0.00 0.0 M Few showers and thunderstorms Friday afternoon then again Friday night.
6/30/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/1/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/2/2019 8:00 AM T 0.0 0.00 0.0 M
7/3/2019 9:00 AM 0.06 0.0 0.00 0.0 M Few light showers and sprinkles Tuesday and last night.
7/4/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/5/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/6/2019 6:00 AM T 0.0 0.00 0.0 M Thunderstorms just south of the neighborhood late Friday.
7/7/2019 6:00 AM 0.01 0.0 0.00 0.0 M Few brief showers last evening.
7/8/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/9/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/10/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/11/2019 9:00 AM 0.01 0.0 0.00 0.0 M One brief shower Wednesday evening.
7/12/2019 9:00 AM T 0.0 0.00 0.0 M Few big drops under line of developing TCU with a polar cold frontal passage early Thursday afternoon.
7/13/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/14/2019 9:00 AM T 0.0 0.00 0.0 0.00 Few big drops from developing tall cumulus Saturday afternoon. Thunderstorms developed to the east of my abode.
7/15/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/16/2019 6:00 AM 0.07 0.0 0.00 0.0 0.00 Brief warm front thundershower overnight.
7/17/2019 6:00 AM 0.34 0.0 0.00 0.0 M Showers last night. Rain was needed.
7/18/2019 9:00 AM 0.75 0.0 0.00 0.0 M Heavy showers and brief thunderstorm Wednesday morning.
7/19/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/20/2019 9:00 AM 0.10 0.0 0.00 0.0 M Few showers and a brief thundershower Friday.
7/21/2019 9:00 AM 0.18 0.0 0.00 0.0 M Squall line thunderstorm Saturday evening near 8 PM with squalls of 70-80 km/h.
7/22/2019 9:00 AM T 0.0 0.00 0.0 M Sprinkle early this morning.
7/23/2019 9:00 AM 0.03 0.0 0.00 0.0 M Brief showers late Monday afternoon.
7/24/2019 9:00 AM 0.00 0.0 0.00 0.0 M Beautiful mid summer day.
7/25/2019 9:00 AM 0.00 0.0 0.00 0.0 M
7/26/2019 6:00 AM 0.00 0.0 0.00 0.0 M Heavy dew early this morning.
7/27/2019 6:00 AM 0.00 0.0 0.00 0.0 M
7/28/2019 6:00 AM 0.03 0.0 0.00 0.0 M Brief downpour overnight.
7/29/2019 6:00 AM 0.00 0.0 0.00 0.0 M
7/30/2019 9:00 AM 0.09 0.0 0.00 0.0 M Few showers last night.
7/31/2019 6:00 AM 0.00 0.0 0.00 0.0 M
8/1/2019 9:00 AM 0.00 0.0 0.00 0.0 M
8/2/2019 9:00 AM 0.00 0.0 0.00 0.0 M
8/3/2019 6:00 AM 0.00 0.0 0.00 0.0 M
8/4/2019 9:00 AM 0.00 0.0 0.00 0.0 M Another beautiful mid summer day.
8/5/2019 9:00 AM 0.00 0.0 0.00 0.0 M Another beautiful mid summer day. Quite the precipitation free stretch now - last rain was on 30-Jul.
8/6/2019 9:00 AM T 0.0 0.00 0.0 M Brief sprinkle early this morning.
8/7/2019 8:00 AM 0.08 0.0 0.00 0.0 M Showera Tuesday morning and afternoon.
8/8/2019 8:00 AM T 0.0 0.00 0.0 M Showers starting right at observation time.
8/9/2019 8:00 AM 0.35 0.0 0.00 0.0 M Showers and an afternoon thunderstorm Thursday.
8/10/2019 8:00 AM 0.00 0.0 0.00 0.0 M
8/11/2019 8:00 AM 0.00 0.0 0.00 0.0 M
8/12/2019 8:00 AM 0.00 0.0 0.00 0.0 M
8/13/2019 8:00 AM 0.00 0.0 0.00 0.0 M
8/14/2019 8:00 AM 0.00 0.0 0.00 0.0 M
8/15/2019 8:00 AM 0.00 0.0 0.00 0.0 M
8/16/2019 9:00 AM 0.12 0.0 0.00 0.0 M Few showers Thursday afternoon.
8/17/2019 9:00 AM 0.47 0.0 0.00 0.0 M Showers and a noisy thunderstorm early Saturday morning.
8/18/2019 9:00 AM 0.26 0.0 0.00 0.0 M Showers overnight again.
8/19/2019 9:00 AM 0.71 0.0 0.00 0.0 M Thunderstorm Sunday afternoon and again late Sunday evening.
8/20/2019 9:00 AM 0.00 0.0 0.00 0.0 M
8/21/2019 9:00 AM 0.24 0.0 0.00 0.0 M Noisy thunderstorm around midnight last night. Lighting and thunder for over an hour.
8/22/2019 9:00 AM T 0.0 0.00 0.0 M Brief thundershower Wednesday evening. Passed by to the south.
8/23/2019 9:00 AM 0.00 0.0 0.00 0.0 M
8/24/2019 9:00 AM 0.00 0.0 0.00 0.0 M
8/25/2019 9:00 AM 0.00 0.0 0.00 0.0 M 4 months from today is Christmas Day!
8/26/2019 9:00 AM 0.00 0.0 0.00 0.0 M
8/27/2019 9:00 AM 0.09 0.0 0.00 0.0 M Few showers overnight.
8/28/2019 9:00 AM 0.30 0.0 0.00 0.0 M Showers Tuesday.
8/29/2019 9:00 AM 0.01 0.0 0.00 0.0 M Brief shower Wednesday evening after sunset.
8/30/2019 9:00 AM 0.00 0.0 0.00 0.0 M
8/31/2019 9:00 AM 0.00 0.0 0.00 0.0 M Beautiful late summer day. Maximum temperature at nearby Waterloo Airport weather station was 21.8 C or about 71.2 F, continuing a decent string of days with maximum temperatures of 21.8 C or higher since 16-June.
9/1/2019 9:00 AM 0.00 0.0 0.00 0.0 M
9/2/2019 9:00 AM 0.08 0.0 0.00 0.0 M Occasional showers Sunday, which also was the first day temperatures failed to reach 20.0 C since 16-June-2019.
9/3/2019 9:00 AM 0.00 0.0 0.00 0.0 M A foggy start to the first day back to school.
9/4/2019 6:00 AM 0.30 0.0 0.00 0.0 M Two brief thunderstorms last night.
9/5/2019 6:00 AM 0.00 0.0 0.00 0.0 M Chilly crystal clear late summer morning. A taste of fall.
9/6/2019 9:00 AM 0.00 0.0 0.00 0.0 M
9/7/2019 9:00 AM 0.03 0.0 0.00 0.0 M Few showers Friday.
9/8/2019 6:00 AM 0.00 0.0 0.00 0.0 M Patchy stratus and mist in the area.
9/9/2019 6:00 AM 0.00 0.0 0.00 0.0 M
9/10/2019 6:00 AM 0.00 0.0 0.00 0.0 M
9/11/2019 9:00 AM 0.03 0.0 0.00 0.0 M Thunderstorms passed by to the north of me late last evening. Brief downpour only.
9/12/2019 9:00 AM 0.44 0.0 0.00 0.0 M Showers with a thunderstorm Wednesday evening.
9/13/2019 9:00 AM 0.01 0.0 0.00 0.0 M Periods of drizzle ending late Thursday morning. This is a local orographic effect, from ENE winds going upslope from Lake Ontario in a moist low level stratus environment.
9/14/2019 6:00 AM 0.87 0.0 0.00 0.0 M Showers with a good heavy thunderstorm Friday evening. Street filled with running water (about 5-10 cm deep) for a few minutes during the thunderstorm. About 20 mm fell in half an hour.
9/15/2019 6:00 AM 0.00 0.0 0.00 0.0 M
9/16/2019 8:00 AM 0.12 0.0 0.00 0.0 M Few showers Sunday.
9/17/2019 9:00 AM 0.00 0.0 0.00 0.0 M
9/19/2019 9:00 AM 0.00 0.0 0.00 0.0 M Beautiful late summer day. Parfect for golf.
9/20/2019 9:00 AM 0.00 0.0 0.00 0.0 M This was a heavy dew morning. Nothing in the gauge though!
9/21/2019 9:00 AM 0.00 0.0 0.00 0.0 M
9/22/2019 9:00 AM 0.01 0.0 0.00 0.0 M Brief showers overnight.
9/23/2019 9:00 AM 0.03 0.0 0.00 0.0 M Few showers overnight into the early morning hours.
9/24/2019 9:00 AM 0.12 0.0 0.00 0.0 M Few showers Monday and lake effect showers Monday night.
9/25/2019 6:00 AM 0.00 0.0 0.00 0.0 M
9/26/2019 6:00 AM 0.09 0.0 0.00 0.0 M Showers early this morning including at time of observation.
9/27/2019 8:00 AM 0.04 0.0 0.00 0.0 M Showers ending Thursday morning.
9/28/2019 9:00 AM 0.08 0.0 0.00 0.0 M Few showers overnight.
9/29/2019 9:00 AM 0.08 0.0 0.00 0.0 M Few showers Saturday until mid afternoon as cold front moved through.
9/30/2019 9:00 AM T 0.0 0.00 0.0 M Few sprinkles last night well ahead of a warm front slowly approaching from Ohio.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground