Station Overview Station Location
Station Number CAN-ON-552 Latitude 43.970053
Station Name Aurora 3.3 SSW Longitude -79.485598
County Ontario Elevation (ft) 1019



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 16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 17 3.66 27 3.66 27 0.00 0 0 18 1 4.7 2 1
May 17 6.21 31 6.21 31 0.00 0 0 19 3 0.0 0 0
June 17 6.45 29 6.45 29 0.00 0 0 21 1 0.0 0 0
July 17 4.60 31 4.60 31 0.00 0 0 14 2 0.0 0 0
Aug 17 2.81 28 2.81 28 0.00 0 0 15 2 0.0 0 0
Sept 17 1.74 30 1.74 30 0.00 0 0 7 3 0.0 0 0
Water Year Totals: 25.47" 176 days 25.47" 176 0.00" 0 days 0 94 days 12 days 4.7" 2 days 1 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
10/1/2016
10/2/2016
10/3/2016
10/4/2016
10/5/2016
10/6/2016
10/7/2016
10/8/2016
10/9/2016
10/10/2016
10/11/2016
10/12/2016
10/13/2016
10/14/2016
10/15/2016
10/16/2016
10/17/2016
10/18/2016
10/19/2016
10/20/2016
10/21/2016
10/22/2016
10/23/2016
10/24/2016
10/25/2016
10/26/2016
10/27/2016
10/28/2016
10/29/2016
10/30/2016
10/31/2016
11/1/2016
11/2/2016
11/3/2016
11/4/2016
11/5/2016
11/6/2016
11/7/2016
11/8/2016
11/9/2016
11/10/2016
11/11/2016
11/12/2016
11/13/2016
11/14/2016
11/15/2016
11/16/2016
11/17/2016
11/18/2016
11/19/2016
11/20/2016
11/21/2016
11/22/2016
11/23/2016
11/24/2016
11/25/2016
11/26/2016
11/27/2016
11/28/2016
11/29/2016
11/30/2016
12/1/2016
12/2/2016
12/3/2016
12/4/2016
12/5/2016
12/6/2016
12/7/2016
12/8/2016
12/9/2016
12/10/2016
12/11/2016
12/12/2016
12/13/2016
12/14/2016
12/15/2016
12/16/2016
12/17/2016
12/18/2016
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016
12/24/2016
12/25/2016
12/26/2016
12/27/2016
12/28/2016
12/29/2016
12/30/2016
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017
1/2/2017
1/3/2017
1/4/2017
1/5/2017
1/6/2017
1/7/2017
1/8/2017
1/9/2017
1/10/2017
1/11/2017
1/12/2017
1/13/2017
1/14/2017
1/15/2017
1/16/2017
1/17/2017
1/18/2017
1/19/2017
1/20/2017
1/21/2017
1/22/2017
1/23/2017
1/24/2017
1/25/2017
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017
2/2/2017
2/3/2017
2/4/2017
2/5/2017
2/6/2017
2/7/2017
2/8/2017
2/9/2017
2/10/2017
2/11/2017
2/12/2017
2/13/2017
2/14/2017
2/15/2017
2/16/2017
2/17/2017
2/18/2017
2/19/2017
2/20/2017
2/21/2017
2/22/2017
2/23/2017
2/24/2017
2/25/2017
2/26/2017
2/27/2017
2/28/2017
3/1/2017
3/2/2017
3/3/2017
3/4/2017
3/5/2017
3/6/2017
3/7/2017
3/8/2017
3/9/2017
3/10/2017
3/11/2017
3/12/2017
3/13/2017
3/14/2017
3/15/2017
3/16/2017
3/17/2017
3/18/2017
3/19/2017
3/20/2017
3/21/2017
3/22/2017
3/23/2017
3/24/2017
3/25/2017
3/26/2017
3/27/2017
3/28/2017
3/29/2017
3/30/2017
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017
4/2/2017
4/3/2017
4/4/2017 0.12
4/5/2017 0.85
4/6/2017 0.05
4/7/2017 0.74
4/8/2017 0.02
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.24
4/12/2017 0.12
4/13/2017 0.02
4/14/2017 0.00
4/15/2017 0.00
4/16/2017 0.27
4/17/2017 0.17
4/18/2017 0.00
4/19/2017 0.02
4/20/2017 0.09
4/21/2017 0.56
4/22/2017 0.02
4/23/2017 0.00
4/24/2017 0.00
4/25/2017 0.02
4/26/2017 0.12
4/27/2017 0.00
4/28/2017 0.14
4/29/2017 T
4/30/2017 0.09
5/1/2017 0.67
5/2/2017 0.72
5/3/2017 0.13
5/4/2017 0.00
5/5/2017 1.06
5/6/2017 0.68
5/7/2017 0.21
5/8/2017 0.00
5/9/2017 0.00
5/10/2017 0.00
5/11/2017 0.00
5/12/2017 0.00
5/13/2017 0.03
5/14/2017 0.02
5/15/2017 0.01
5/16/2017 0.00
5/17/2017 0.01
5/18/2017 0.00
5/19/2017 0.15
5/20/2017 0.00
5/21/2017 0.09
5/22/2017 0.63
5/23/2017 T
5/24/2017 T
5/25/2017 0.25
5/26/2017 1.17
5/27/2017 0.02
5/28/2017 T
5/29/2017 0.02
5/30/2017 0.19
5/31/2017 0.15
6/1/2017 0.01
6/2/2017 0.02
6/3/2017 T
6/4/2017 0.13
6/5/2017 0.48
6/6/2017 0.09
6/7/2017 0.07
6/8/2017 0.00
6/9/2017 0.00
6/10/2017 0.19
6/11/2017
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.08
6/15/2017 0.00
6/16/2017 0.09
6/17/2017 0.06
6/18/2017 1.39
6/19/2017 0.17
6/20/2017 0.13
6/21/2017 0.35
6/22/2017 0.00
6/23/2017 1.45
6/24/2017 0.59
6/25/2017 0.00
6/26/2017 0.35
6/27/2017 0.41
6/28/2017 0.03
6/29/2017 0.18
6/30/2017 0.18
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.07
7/2/2017 0.02
7/3/2017 0.28
7/4/2017 0.00
7/5/2017 0.00
7/6/2017 0.00
7/7/2017 0.00
7/8/2017 0.31
7/9/2017 0.00
7/10/2017 0.15
7/11/2017 0.01
7/12/2017 0.00
7/13/2017 0.57
7/14/2017 1.78
7/15/2017 0.01
7/16/2017 0.00
7/17/2017 0.46
7/18/2017 0.00
7/19/2017 0.00
7/20/2017 0.00
7/21/2017 0.39
7/22/2017 0.00
7/23/2017 T
7/24/2017 T
7/25/2017 0.02
7/26/2017 0.00
7/27/2017 0.46
7/28/2017 0.07
7/29/2017 0.00
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.04
8/3/2017 0.57
8/4/2017 0.14
8/5/2017 0.23
8/6/2017 0.05
8/7/2017 0.13
8/8/2017
8/9/2017
8/10/2017 T
8/11/2017 0.05
8/12/2017 0.46
8/13/2017 0.09
8/14/2017 0.00
8/15/2017 0.02
8/16/2017 T
8/17/2017 0.00
8/18/2017 0.26
8/19/2017 0.01
8/20/2017 0.06
8/21/2017 0.00
8/22/2017
8/23/2017 0.57
8/24/2017 0.00
8/25/2017 0.00
8/26/2017 0.00
8/27/2017 0.00
8/28/2017 0.00
8/29/2017 0.00
8/30/2017 0.00
8/31/2017 0.13
9/1/2017 T
9/2/2017 0.00
9/3/2017 0.24
9/4/2017 0.02
9/5/2017 0.62
9/6/2017 0.09
9/7/2017 0.00
9/8/2017 0.14
9/9/2017 0.00
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.00
9/14/2017 0.00
9/15/2017 0.00
9/16/2017 0.00
9/17/2017 0.00
9/18/2017 0.00
9/19/2017 T
9/20/2017 0.02
9/21/2017 0.00
9/22/2017 0.00
9/23/2017 0.00
9/24/2017 0.00
9/25/2017 0.00
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 T
9/29/2017 0.00
9/30/2017 0.61



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/4/2017 7:00 AM 0.12 0.0 M M M
4/5/2017 7:00 AM 0.85 M M M M Was raining lightly at 7 AM - periods of moderate thru the day. Ended by 9 PM on the 4th.
4/6/2017 7:00 AM 0.05 M M M M Overcast SC. No rain occurring at 7 AM.
4/7/2017 7:00 AM 0.74 3.9 0.57 3.9 0.56 18.8 MM in the gauge but we changed over to snow near 6 PM Thursday evening. I have drifts of 18 cm near the house and in my walkway. Dense. Still snowing. I've reset the snowboard.
4/8/2017 7:00 AM 0.02 0.8 0.02 M M 2 cm fell early Friday morning, between 7 and 9 AM. There was no rain.
4/9/2017 7:00 AM 0.00 0.0 M M M Cloudy. Snow melting.
4/10/2017 7:00 AM 0.00 0.0 M M M
4/11/2017 7:00 AM 0.24 M M M M We had a thunderstorm near 2 PM yesterday. Overcast at time of observation.
4/12/2017 7:00 AM 0.12 M M M M Overcast with a very light drizzle at 7 AM. The rain fell yesterday, in the afternoon and evening, as a series of short showers.
4/13/2017 7:00 AM 0.02 M M M M Drizzle and a light shower early Wednesday.
4/14/2017 7:00 AM 0.00 0.0 M M M Few AC and thin cirrus about but sunny.
4/15/2017 7:00 AM 0.00 0.0 M M M Overcast.
4/16/2017 7:00 AM 0.27 M M M M bkn CU and AC with showers visible.
4/17/2017 7:00 AM 0.17 M M M M Overcast. Rainfall fell in moderate showers between 8:15 and 8:35pm Sunday.
4/18/2017 7:00 AM 0.00 0.0 M M M
4/19/2017 7:00 AM 0.02 M M M M Overcast with a light rain.
4/20/2017 7:00 AM 0.09 M M M M It all fell on the morning of 2017-04-19. Overcast SC at 7 AM. Radar show showers approaching.
4/21/2017 7:00 AM 0.56 M M M M BKN SC and AC.
4/22/2017 7:00 AM 0.02 M M M M Overcast SC.
4/23/2017 7:00 AM 0.00 0.0 M M M
4/24/2017 7:00 AM 0.00 0.0 M M M
4/25/2017 7:00 AM 0.02 M M M M Light rain.
4/26/2017 7:00 AM 0.12 M M M M cloudy.
4/27/2017 7:00 AM 0.00 0.0 M M M
4/28/2017 7:00 AM 0.14 M M M M A line ofshowers and thundershowers Thursday evening.
4/29/2017 7:00 AM T M M M M
4/30/2017 7:00 AM 0.09 M M M M
5/1/2017 7:00 AM 0.67 M M M M OVC maybe 1/4 mile in FG. Tree top in cloud.
5/2/2017 7:00 AM 0.72 M M M M
5/3/2017 7:00 AM 0.13 M M M M
5/4/2017 7:00 AM 0.00 0.0 M M M
5/5/2017 7:00 AM 1.06 M M M M Small gauge had overflow into the large. Raining at time of measure. I think we've had non-stop light rain since near 3 PM Thursday.
5/6/2017 6:08 AM 0.68 M M M M Steady drizzle at 6:08 AM.
5/7/2017 7:00 AM 0.21 M M M M 2 degrees and overcast but no rain or drizzle.
5/8/2017 7:00 AM 0.00 0.0 M M M Minus 0.6.
5/9/2017 7:00 AM 0.00 0.0 M M M
5/10/2017 7:00 AM 0.00 0.0 M M M
5/11/2017 7:00 AM 0.00 0.0 M M M
5/12/2017 7:00 AM 0.00 0.0 M M M
5/13/2017 7:30 AM 0.03 M M M M
5/14/2017 6:10 AM 0.02 M M M M Clear with heavy dew.
5/15/2017 6:15 AM 0.01 M M M M Clear
5/16/2017 6:45 AM 0.00 0.0 M M M Overcast at 6:45 AM
5/17/2017 6:45 AM 0.01 M M M M Clear.
5/18/2017 6:30 AM 0.00 0.0 M M M
5/19/2017 6:45 AM 0.15 M M M M Brief thundershower near 6 PM Thursday brought the rain. bkn sc and a cool nrnly wind this morning.
5/20/2017 7:00 AM 0.00 0.0 M M M
5/21/2017 8:00 AM 0.09 M M M M raining at time of measurement.
5/22/2017 7:00 AM 0.63 M M M M misty. Limited visibility (500 m?)
5/23/2017 6:30 AM T M M M M
5/24/2017 6:43 AM T M M M M
5/25/2017 6:55 AM 0.25 M M M M Light rain falling.
5/26/2017 7:00 AM 1.17 M M M M Overcast and misty. Visibility 400 to 500 metres. Total including Thursday morning is now 36.4 mm.
5/27/2017 7:30 AM 0.02 M M M M
5/28/2017 7:00 AM T M M M M
5/29/2017 6:40 AM 0.02 M M M M Raining.
5/30/2017 6:30 AM 0.19 M M M M Mostly from showers and thundershowers between 6:45 PM and 8 PM
5/31/2017 6:30 AM 0.15 M M M M
6/1/2017 7:00 AM 0.01 M M M M
6/2/2017 7:00 AM 0.02 M M M M From a band of showers that moved from the NNW near 8 PM last evening.
6/3/2017 8:00 AM T M M M M
6/4/2017 6:40 AM 0.13 M M M M Raining.
6/5/2017 3:00 PM 0.48 M M M M Oops, was at CMOS. Light to very light drizzle at 3 PM.
6/6/2017 6:40 AM 0.09 M M M M Heavy drizzle to light rain at measurement.
6/7/2017 7:00 AM 0.07 M M M M Forgot to transmit yesterday.
6/8/2017 7:00 AM 0.00 0.0 M M M Sunny.
6/9/2017 7:00 AM 0.00 0.0 M M M
6/10/2017 7:00 AM 0.19 M M M M
6/12/2017 7:00 AM 0.00 0.0 M M M
6/13/2017 7:00 AM 0.00 0.0 M M M
6/14/2017 7:00 AM 0.08 M M M M
6/15/2017 7:00 AM 0.00 0.0 M M M
6/16/2017 7:00 AM 0.09 M M M M
6/17/2017 7:00 AM 0.06 M M M M
6/18/2017 7:30 AM 1.39 M M M M we received somewhat more than 25.4 mm of this total in 30 minutes Saturday afternoon
6/19/2017 6:30 AM 0.17 M M M M
6/20/2017 6:30 AM 0.13 M M M M
6/21/2017 6:40 AM 0.35 M M M M
6/22/2017 7:00 AM 0.00 0.0 M M M
6/23/2017 6:45 AM 1.45 M M M M Moderate rain at time of measure.
6/24/2017 7:00 AM 0.59 M M M M This all fell before noon Friday.
6/25/2017 7:00 AM 0.00 0.0 M M M
6/26/2017 6:30 AM 0.35 M M M M Light showers about.
6/27/2017 7:00 AM 0.41 M M M M
6/28/2017 6:50 AM 0.03 M M M M
6/29/2017 6:45 AM 0.18 M M M M light rain at time of measure
6/30/2017 7:30 AM 0.18 M M M M Light rain stopped at 7:30
7/1/2017 7:00 AM 0.07 M M M M
7/2/2017 8:00 AM 0.02 M M M M Sunny.
7/3/2017 8:00 AM 0.28 M M M M
7/4/2017 7:00 AM 0.00 0.0 M M M
7/5/2017 7:00 AM 0.00 0.0 M M M
7/6/2017 7:00 AM 0.00 0.0 M M M
7/7/2017 7:00 AM 0.00 0.0 M M M
7/8/2017 7:00 AM 0.31 M M M M
7/9/2017 7:00 AM 0.00 0.0 M M M Overcast - Showers vicinity
7/10/2017 6:10 AM 0.15 M M M M
7/11/2017 7:00 AM 0.01 M M M M
7/12/2017 7:00 AM 0.00 0.0 M M M
7/13/2017 6:40 AM 0.57 M M M M
7/14/2017 6:35 AM 1.78 M M M M Most of this fell between 2:45 PM and 3 PM Thursday under a slow moving cell.
7/15/2017 7:00 AM 0.01 M M M M
7/16/2017 7:00 AM 0.00 0.0 M M M
7/17/2017 7:00 AM 0.46 M M M M
7/18/2017 7:00 AM 0.00 0.0 M M M
7/19/2017 7:00 AM 0.00 0.0 M M M
7/20/2017 7:00 AM 0.00 0.0 M M M
7/21/2017 7:00 AM 0.39 M M M M
7/22/2017 7:00 AM 0.00 0.0 M M M
7/23/2017 7:00 AM T M M M M
7/24/2017 7:00 AM T M M M M
7/25/2017 7:00 AM 0.02 M M M M
7/26/2017 7:00 AM 0.00 0.0 M M M
7/27/2017 6:30 AM 0.46 M M M M Overcast multi-layers.
7/28/2017 7:00 AM 0.07 M M M M
7/29/2017 7:00 AM 0.00 0.0 M M M Sunny
7/30/2017 7:00 AM 0.00 0.0 M M M
7/31/2017 7:00 AM 0.00 0.0 M M M
8/1/2017 7:00 AM 0.00 0.0 M M M
8/2/2017 7:00 AM 0.04 M M M M
8/3/2017 7:00 AM 0.57 M M M M cloud seems to be at tree top. Visibility here (on a ridge near 1000 asl) is 1/4 to 1/2 mile.
8/4/2017 7:00 AM 0.14 M M M M overcast.
8/5/2017 7:00 AM 0.23 M M M M
8/6/2017 7:00 AM 0.05 M M M M
8/7/2017 8:00 AM 0.13 M M M M
8/10/2017 7:00 AM T M M M M
8/11/2017 7:00 AM 0.05 M M M M
8/12/2017 7:00 AM 0.46 M M M M
8/13/2017 7:00 AM 0.09 M M M M
8/14/2017 7:00 AM 0.00 0.0 M M M
8/15/2017 7:00 AM 0.02 M M M M
8/16/2017 7:00 AM T M M M M
8/17/2017 7:00 AM 0.00 0.0 M M M
8/18/2017 7:00 AM 0.26 M M M M
8/19/2017 7:00 AM 0.01 M M M M
8/20/2017 7:00 AM 0.06 M M M M
8/21/2017 7:00 AM 0.00 0.0 M M M
8/23/2017 7:00 AM 0.57 M M M M
8/24/2017 7:00 AM 0.00 0.0 M M M
8/25/2017 7:00 AM 0.00 0.0 M M M
8/26/2017 7:00 AM 0.00 0.0 M M M
8/27/2017 7:00 AM 0.00 0.0 M M M
8/28/2017 7:00 AM 0.00 0.0 M M M
8/29/2017 7:00 AM 0.00 0.0 M M M
8/30/2017 7:00 AM 0.00 0.0 M M M
8/31/2017 7:00 AM 0.13 M M M M
9/1/2017 7:00 AM T M M M M
9/2/2017 7:00 AM 0.00 0.0 M M M
9/3/2017 7:00 AM 0.24 M M M M
9/4/2017 10:30 AM 0.02 M M M M
9/5/2017 10:30 AM 0.62 M M M M
9/6/2017 10:00 AM 0.09 M M M M
9/7/2017 7:00 AM 0.00 0.0 M M M
9/8/2017 7:00 AM 0.14 M M M M
9/9/2017 7:00 AM 0.00 0.0 M M M
9/10/2017 7:00 AM 0.00 0.0 M M M
9/11/2017 7:00 AM 0.00 0.0 M M M
9/12/2017 7:00 AM 0.00 0.0 M M M
9/13/2017 7:00 AM 0.00 0.0 M M M
9/14/2017 7:00 AM 0.00 0.0 M M M
9/15/2017 7:00 AM 0.00 0.0 M M M
9/16/2017 7:00 AM 0.00 0.0 M M M
9/17/2017 7:00 AM 0.00 0.0 M M M
9/18/2017 7:00 AM 0.00 0.0 M M M
9/19/2017 7:00 AM T M M M M
9/20/2017 7:00 AM 0.02 M M M M
9/21/2017 7:00 AM 0.00 0.0 M M M
9/22/2017 7:00 AM 0.00 0.0 M M M
9/23/2017 7:00 AM 0.00 0.0 M M M
9/24/2017 7:00 AM 0.00 0.0 M M M
9/25/2017 7:00 AM 0.00 0.0 M M M
9/26/2017 7:00 AM 0.00 0.0 M M M
9/27/2017 7:00 AM 0.00 0.0 M M M
9/28/2017 7:00 AM T M M M M
9/29/2017 7:00 AM 0.00 0.0 M M M
9/30/2017 7:00 AM 0.61 M M M M



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