Station Overview Station Location
Station Number CAN-ON-646 Latitude 43.53417
Station Name Mississauga 6.4 SSE - CANWARN Longitude -79.62089
County Ontario Elevation (ft) 333



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 17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 18 4.95 22 4.21 19 0.74 3 1 10 1 3.7 3 6
May 18 2.68 31 1.64 27 1.04 4 2 12 0 0.0 0 0
June 18 2.93 28 2.92 25 0.01 3 1 12 0 0.0 0 0
July 18 3.48 30 3.02 28 0.46 2 1 11 2 0.0 0 0
Aug 18 5.08 31 4.15 28 0.93 3 1 9 1 0.0 0 0
Sept 18 2.08 23 1.19 17 0.89 6 1 7 0 0.0 0 0
Water Year Totals: 21.20" 165 days 17.13" 144 4.07" 21 days 7 61 days 4 days 3.7" 3 days 6 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
10/1/2017
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018 T
4/10/2018 0.00
4/11/2018 0.00
4/12/2018 0.04
4/13/2018 0.14
4/14/2018 0.20
4/15/2018 1.12
4/16/2018 1.91
4/17/2018 0.48
4/18/2018 0.02
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 **
4/25/2018 **
4/26/2018 0.74
4/27/2018 0.01
4/28/2018 0.19
4/29/2018 0.10
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 0.06
5/4/2018 0.50
5/5/2018 0.06
5/6/2018 0.04
5/7/2018 0.07
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.12
5/11/2018 0.01
5/12/2018 0.01
5/13/2018 0.01
5/14/2018 0.00
5/15/2018 **
5/16/2018 1.02
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.24
5/20/2018 0.20
5/21/2018 0.00
5/22/2018 0.32
5/23/2018 **
5/24/2018 0.02
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
6/1/2018 0.08
6/2/2018 0.01
6/3/2018 0.00
6/4/2018 0.19
6/5/2018 0.03
6/6/2018 0.01
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018
6/13/2018 0.01
6/14/2018 0.08
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 **
6/20/2018 **
6/21/2018 0.01
6/22/2018
6/23/2018 0.17
6/24/2018 0.52
6/25/2018 1.41
6/26/2018 0.00
6/27/2018 0.35
6/28/2018 0.06
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 1.55
7/7/2018
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 T
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.01
7/16/2018 0.00
7/17/2018 **
7/18/2018 0.46
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.05
7/22/2018 0.42
7/23/2018 0.37
7/24/2018 0.01
7/25/2018 0.51
7/26/2018 0.02
7/27/2018 0.02
7/28/2018 0.05
7/29/2018 0.00
7/30/2018 T
7/31/2018 0.01
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 1.22
8/8/2018 0.01
8/9/2018 1.58
8/10/2018 0.01
8/11/2018 0.00
8/12/2018 0.03
8/13/2018 0.00
8/14/2018 T
8/15/2018 0.00
8/16/2018 **
8/17/2018 **
8/18/2018 0.93
8/19/2018 0.00
8/20/2018 0.00
8/21/2018 0.00
8/22/2018 0.84
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.31
8/27/2018 0.00
8/28/2018 0.13
8/29/2018 0.02
8/30/2018 0.00
8/31/2018 0.00
9/1/2018
9/2/2018 0.14
9/3/2018 0.01
9/4/2018 0.03
9/5/2018 0.00
9/6/2018 0.04
9/7/2018
9/8/2018 0.00
9/9/2018
9/10/2018 0.47
9/11/2018 0.41
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018
9/19/2018
9/20/2018
9/21/2018 0.00
9/22/2018 0.09
9/23/2018 0.00
9/24/2018 **
9/25/2018 **
9/26/2018 **
9/27/2018 **
9/28/2018 **
9/29/2018 0.89
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/9/2018 7:15 AM T T M 0.0 M First weather observation from new location. Mostly cloudy at time of observation.
4/10/2018 6:30 AM 0.00 0.0 M 0.0 M Ground frost and clear sky at time of observation
4/11/2018 7:00 AM 0.00 0.0 M M M
4/12/2018 7:10 AM 0.04 0.0 M 0.0 M Light fog at time of observation
4/13/2018 7:45 AM 0.14 0.0 M 0.0 M Mainly cloudy at time of observation
4/14/2018 7:20 AM 0.20 0.0 M 0.0 M Light rain & NE winds at time of observation. https://www.wunderground.com/personal-weather-station/dashboard?ID=IMISSISS29
4/15/2018 7:45 AM 1.12 2.0 M 2.0 M Significant build up of ice pellets and freezing rain with strong NE easterly winds in the past 24 hours. Photos of ground accumulation and rain gauge at Twitter @iamLaser. Moderate ice pellets and strong easterly winds at time of observation. The falling ice pellets provide a welcoming and calming effect as it falls into our sunroof.
4/16/2018 7:45 AM 1.91 1.6 M 3.5 M Significant ice build up on trees. New ice pellets and freezing rain on the ground this morning is 4 cm from snowboard but could be higher if it was taken fresh before rain last night. Nevertheless, 9 cm of compacted ice pellets and snow on the ground. Two day melted precipitation is 28.5 + 48.5 mm = 77 mm - quite impressive indeed. Photos from yesterday’s and today’s rain gauge at Twitter @iamLaser. Light rain at time of observation.
4/17/2018 7:30 AM 0.48 T M 3.1 M The 3 day storm total is 28.5 + 48.5 + 12.2 = 89.2 mm. Compacted ice pellets on the ground. For photos of rain gauge in the past 3 days, visit Twitter @iamLaser . Overcast sky at time of observation.
4/18/2018 6:50 AM 0.02 0.1 M 2.8 M A few clouds at time of observation
4/19/2018 7:40 AM 0.00 0.0 M 1.6 M
4/20/2018 7:40 AM 0.00 0.0 M 0.4 M >50% of ground is stil covered in snow. Clear sky at time of observation.
4/21/2018 9:00 AM 0.00 0.0 M T M ~5% of ground is still covered in snow.
4/22/2018 7:50 AM 0.00 0.0 M T M Clear sky at time of observation
4/23/2018 7:40 AM 0.00 0.0 M 0.0 M What a pleasant spring morning :-)
4/27/2018 7:00 AM 0.01 0.0 M 0.0 M Mostly cloudy skies (cirrostratus) at time of observation
4/28/2018 9:30 AM 0.19 0.0 M 0.0 M Light rain at time of observation
4/29/2018 8:30 AM 0.10 T M 0.0 M Light snow between 0600 & 0700 this morning although it didn’t stay on the ground at time of observation
4/30/2018 7:00 AM 0.00 0.0 M M M
5/1/2018 6:00 AM 0.00 0.0 M 0.0 M
5/2/2018 7:00 AM 0.00 0.0 M M M
5/3/2018 6:00 AM 0.06 0.0 M 0.0 M Overcast sky at time of observation
5/4/2018 7:00 AM 0.50 0.0 M 0.0 M Overcast sky at time of observation
5/5/2018 8:20 AM 0.06 0.0 M 0.0 M Lorne Park Mississauga area is littered with fallen branches and twigs. Davis Vantage Pro2 weather station recorded gust of 63 kph before the tripod almost tipped over and needed to be secured. Higher gust was possible after the incident. Nevertheless, clear sky at time of observation and perfect day to do cleanup in our 1/2 acre lot.
5/6/2018 7:50 AM 0.04 0.0 M 0.0 M Scattered showers between 1500 and 1900 at Lorne Park area which made runners at the Mississauga Run wet yesterday. Cirrostratus clouds okta 6/8 at time of observation
5/7/2018 6:30 AM 0.07 0.0 M 0.0 M Mostly cloudy skies with intermittent rain showers yesterday. Lake breeze from easterly winds kept temperature cool with high reaching only 15.4 C at 14:17 (Davis Vantage Pro2 Plus). Cumulus clouds 5 / 8 oktas at time of observation.
5/8/2018 6:45 AM 0.00 0.0 M 0.0 M Clear sky and temp 4.4 deg C at time of observation
5/9/2018 6:30 AM 0.00 0.0 M 0.0 M Clear sky and temp 6.4 at time of observation
5/10/2018 6:15 AM 0.12 0.0 M 0.0 M Yesterday temp readings: High Outside Temp: 15.3 C at 11:42 / Low Outside Temp: 6.1 C at 05:28 / Overcast sky 8 oktas at time of observation
5/11/2018 7:00 AM 0.01 0.0 M 0.0 M Temps extremes yesterday: 21.7 C at 14:57 & 5.7 C at 02:21. Mix of sun and cloud - stratocumulus 6 oktas at time of observation
5/12/2018 9:00 AM 0.01 0.0 M 0.0 M Temp extremes yesterday: High Outside Temp: 11.4 C at 16:08 Low Outside Temp: 5.7 C at 02:21. Light rain at time of observation.
5/13/2018 7:30 AM 0.01 0.0 M 0.0 M Yesterday’s temperature extremes: High Outside Temp: 13.3 C at 16:30 / Low Outside Temp: 6.8 C at 02:10. Overcast sky at time of observation
5/14/2018 7:15 AM 0.00 0.0 M 0.0 M Yesterday’s temp readings - High Outside Temp: 15.3 C at 13:18 / Low Outside Temp: 6.3 C at 05:05. Clear sky and 6.9 C at time of observation.
5/17/2018 6:20 AM 0.00 0.0 M 0.0 M Easterly winds brought chilly lake breeze and kept temp significantly cooler near the lake here at Lorne Park. Yesterday’s extremes: High Outside Temp: 14.8 C at 17:17 / Low Outside Temp: 8.0 C at 06:12. Clear sky and temp 8.7 C at time of observation.
5/18/2018 6:40 AM 0.00 0.0 M 0.0 M Yesterday’s extremes: High Outside Temp: 24.8 C at 13:38 Low Outside Temp: 8.5 C at 05:41 . Clear sky, temp 10.7 and easterly winds at time of observation.
5/19/2018 8:20 AM 0.24 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 14.2 C at 00:00 / Low Outside Temp: 10.5 C at 21:20. Light rain at time of observation.
5/20/2018 8:10 AM 0.20 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 11.2 C at 02:00 Low Outside Temp: 7.7 C at 06:09. Overcast sky at time of observation.
5/21/2018 8:15 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 20.7 C at 11:58 Low Outside Temp: 8.8 C at 02:00. Clear sky at time of observation
5/22/2018 7:50 AM 0.32 0.0 M 0.0 M Temp extremes yesterday: High Outside Temp: 20.8 C at 16:27 Low Outside Temp: 6.2 C at 05:21. Light rain at time of observation.
5/25/2018 7:20 AM 0.00 0.0 0.00 M M Yesterday’s temp extremes: High Outside Temp: 30.2 C at 17:11 Low Outside Temp: 11.0 C at 06:09. Clear skies at time of observation
5/26/2018 8:00 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 31.8 C at 17:09 Low Outside Temp: 17.9 C at 07:07. Partly cloudy skies at time of observation.
5/27/2018 8:10 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High 27.1 Low 15.4 C. Overcast skies at time of observation.
5/28/2018 6:00 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: 20.7 at 13:34 and 14.2 at 02:00. Clear skies at time of observation
5/29/2018 5:30 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: Low 12.7 High 29.7 C. Clear skies at time of observation
5/30/2018 6:00 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 24.1 C at 08:19 Low Outside Temp: 17.3 C at 06:26. Cumulus clouds 5 oktas at time of observation
5/31/2018 6:00 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: Easterly winds brought lake breeze and kept temps relatively cool. High Outside Temp: 22.0 C at 18:29 Low Outside Temp: 15.3 C at 06:05. Overcast skies and temp 19.2 C at time of observation
6/1/2018 8:00 AM 0.08 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 29.4 C at 14:08 Low Outside Temp: 16.6 C at 00:25. Overcast skies at time of observation.
6/2/2018 7:40 AM 0.01 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 28.4 C at 15:15 Low Outside Temp: 17.2 C at 04:39. Overcast skies and temp of 15.1 at time of observation
6/3/2018 7:50 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 19.6 C at 16:54 Low Outside Temp: 13.2 C at 02:00. Overcast skies and temp 15.2 C at time of observation.
6/4/2018 5:30 AM 0.19 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 18.6 C at 14:33 Low Outside Temp: 12.8 C at 03:32. Overcast sky and temp 15.4 at time of observation
6/5/2018 5:40 AM 0.03 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 20.1 C at 13:23 Low Outside Temp: 14.1 C at 22:58 . Overcast skies and temp 11.8 C at time of observation
6/6/2018 5:30 AM 0.01 0.0 M 0.0 M Yesterday’s temp extremes:High Outside Temp: 16.3 C at 11:22 Low Outside Temp: 11.8 C at 05:5. Overcast skies and temp 11.2 at time of observation
6/7/2018 6:20 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 16.4 C at 15:12 Low Outside Temp: 10.7 C at 04:29 . Mostly cloudy and temp 10.4 C at time of observation
6/8/2018 8:00 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 24.1 C at 19:11 Low Outside Temp: 10.3 C at 06:13 . Mainly cloudy skies and temp 16.6 at time of observation
6/9/2018 9:30 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 20.4 C at 12:16 Low Outside Temp: 12.8 C at 05:26. Overcast sky at time of observation
6/10/2018 9:00 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 22.3 C at 16:26 Low Outside Temp: 12.4 C at 05:10
6/11/2018 5:30 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 20.0 C at 14:27 Low Outside Temp: 11.2 C at 02:00. Clear skies and temp 11.2 at time of observation
6/13/2018 7:00 AM 0.01 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 24.3 C at 13:22 Low Outside Temp: 9.8 C at 06:16. Overcast sky and temp 17.8 at time of observation
6/14/2018 7:00 AM 0.08 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 29.8 C at 14:36 Low Outside Temp: 17.7 C at 06:41.
6/15/2018 7:40 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 26.6 C at 15:18 Low Outside Temp: 16.4 C at 02:48
6/16/2018 8:20 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 24.9 C at 16:25 Low Outside Temp: 11.6 C at 05:32
6/17/2018 8:40 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 29.7 C at 15:58 Low Outside Temp: 12.3 C at 05:18
6/18/2018 7:10 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 31.6 C at 15:27 Low Outside Temp: 16.8 C at 05:24. Mild morning where it only dipped to 24.8 at 02:22. Clear skies and temp already at 26.3 at time of observation.
6/23/2018 8:00 AM 0.17 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 18.8 C at 15:42 Low Outside Temp: 11.8 C at 05:54. Light drizzle and 16.9 C at time of observation
6/24/2018 8:25 AM 0.52 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 17.9 C at 16:55 Low Outside Temp: 15.6 C at 00:30 . Moderate rain and temp 16.9 C at time of observation
6/25/2018 5:40 AM 1.41 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 19.8 C at 18:23 Low Outside Temp: 16.4 C at 09:53. Moderate to heavy rain between 0830 and 1030. 2-day storm total - 49.1 mm. Clear sky and temp 14.3 at time of observation.
6/26/2018 6:20 AM 0.00 0.0 M 0.0 M Yesterday’s temp extremes: High Outside Temp: 22.3 C at 15:37 Low Outside Temp: 14.1 C at 06:25. High Solar Radiation: 1005 W/m^2 at 12:56 High UV Index: 7.8 at 12:55. A few clouds and temp 9.9 C at time of observation
6/27/2018 7:00 AM 0.35 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 21.7 C at 15:34 Low Outside Temp: 9.8 C at 06:07 , High Solar Radiation: 1005 W/m^2 at 11:54 High UV Index: 7.7 at 13:10 . Overcast skies and temp 16.9 C at time of observation.
6/28/2018 5:30 AM 0.06 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 19.7 C at 13:57 Low Outside Temp: 16.5 C at 05:37 , High Solar Radiation: 348 W/m^2 at 13:48 High UV Index: 3.4 at 13:49 . Light fog, relative humidity 99% and temp 18.1 C at time of observation.
6/29/2018 7:10 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 30.5 C at 17:02 Low Outside Temp: 17.9 C at 04:52, High Solar Radiation: 1056 W/m^2 at 13:55 High UV Index: 7.6 at 13:13
6/30/2018 6:40 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 31.5 C at 16:36 Low Outside Temp: 18.9 C at 06:35, High Solar Radiation: 932 W/m^2 at 13:06 High UV Index: 7.4 at 12:53. Cirrostratus clouds 5 oktas and 21.6 C at time of observation.
7/1/2018 8:20 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 35.3 C at 17:00 Low Outside Temp: 21.3 C at 05:26 , High temp-hum-sun-wind index (THSW) 53, High Solar Radiation: 974 W/m^2 at 13:28 , High UV Index: 7.4 at 13:29. Clear skies and temp 26.4 at time of observation.
7/2/2018 7:40 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 33.6 C at 15:00 Low Outside Temp: 22.5 C at 06:04, High Solar Radiation: 942 W/m^2 at 13:15 High UV Index: 7.4 at 13:24.
7/3/2018 5:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 33.4 C at 14:43 Low Outside Temp: 19.9 C at 02:00, High Solar Radiation: 1055 W/m^2 at 13:03 High UV Index: 8.1 at 13:04. A few clouds and temp 17.6 at time of observation.
7/4/2018 5:40 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 29.4 C at 16:51 Low Outside Temp: 17.4 C at 05:58 , High Solar Radiation: 983 W/m^2 at 13:06 High UV Index: 8.4 at 13:00. Main,y clear skies and temp 17.2 at time of observation.
7/5/2018 7:00 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 28.7 C at 15:10 Low Outside Temp: 17.2 C at 05:28, High Solar Radiation: 909 W/m^2 at 13:19 High UV Index: 7.7 at 13:15. Mainly clear skies and temp 21.0 C at time of observation.
7/6/2018 6:30 AM 1.55 0.0 M 0.0 M Yesterday’s weather readings: Severe thunderstorm accompanied by strong winds, frequent lightning and heavy downpours. In just 13 minutes from 1735 to 1748, 21.0 mm of rain fell. Temp also drastically dropped from 29.8 to 22.8 during the same period. Pressure rose abruptly from 1016.1 mb to 1020.5 mb before the storm arrival. The second round of storm happened between 2040 and 2110 and it brought frequent lightning and dumped 19.4 mm. Video and photo available at Twitter @iamLaser. I also submitted a Significant Weather report yesterday. Nevertheless, other weather readings from yesterday, High Outside Temp: 33.3 C at 15:06 Low Outside Temp: 20.4 C at 05:42, High Solar Radiation: 900 W/m^2 at 12:57 High UV Index: 7.4 at 12:53.
7/8/2018 8:00 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 26.2 C at 15:39 Low Outside Temp: 13.0 C at 05:45, High Solar Radiation: 990 W/m^2 at 13:16 High UV Index: 7.5 at 12:56
7/9/2018 5:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 27.8 C at 17:04 Low Outside Temp: 14.1 C at 06:01 , High Solar Radiation: 956 W/m^2 at 13:29 High UV Index: 7.8 at 13:29
7/10/2018 7:35 AM T 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 32.9 C at 15:33 Low Outside Temp: 14.5 C at 05:58, High Solar Radiation: 970 W/m^2 at 12:52 High UV Index: 7.7 at 13:28 . Light rain and temp 22.7 at time of observation.
7/11/2018 5:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Outside Temp: 31.1 C at 15:34 Low Outside Temp: 20.3 C at 02:00 , High Solar Radiation: 984 W/m^2 at 13:15 High UV Index: 7.5 at 13:05
7/12/2018 6:45 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.1 °C at 15:26, Low Temp 17.1 °C at 05:46, High Solar Rad 1079 W/m^2 at 12:03, High UV Index 6.5 at 12:44
7/13/2018 7:40 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 28.6 °C at 15:21/ Low Temp 15.3 °C at 06:31/High Solar Rad 976 W/m^2 at 13:26/High UV Index 6.3 at 13:27
7/14/2018 11:30 AM 0.00 0.0 M 0.0 M
7/15/2018 7:45 AM 0.01 0.0 M 0.0 M Yesterday’s weather readings: High Temp 28.0 °C at 10:45 / Low Temp 21.2 °C at 06:33 / High Solar Rad 503 W/m^2 at 11:01 / High UV Index 3.7 at 10:51
7/16/2018 6:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 27.9 °C at 15:33 / Low Temp 20.2 °C at 06:27 / High Solar Rad 902 W/m^2 at 12:58 / High UV Index 6.7 at 13:32. Light fog, temp 21.3 C and RH 96% at time of observation.
7/19/2018 7:50 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 23.3 °C at 15:27 / Low Temp 16.9 °C at 06:22 / High Solar Rad 1049 W/m^2 at 13:26 / High UV Index 6.7 at 13:28
7/20/2018 6:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.2 °C at 15:34 / Low Temp 13.9 °C at 06:47 / High Solar Rad 963 W/m^2 at 13:10 / High UV Index 7.3 at 12:58
7/21/2018 9:30 AM 0.05 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.3 °C at 15:51 / Low Temp 16.2 °C at 05:40 / High Solar Rad 972 W/m^2 at 13:03 / High UV Index 7.2 at 13:03
7/22/2018 8:20 AM 0.42 0.0 M 0.0 M Yesterday’s weather readings: High Temp 25.4 °C at 00:00 / Low Temp 21.7 °C at 01:35 / High Solar Rad 870 W/m^2 at 15:45 / High UV Index 5.1 at 15:44. Moderate rain, 17.3 C and RH% 95 at time of observation.
7/23/2018 6:10 AM 0.37 0.0 M 0.0 M Two day total: 20.3 mm. Yesterday’s weather readings: High Temp 23.3 °C at 17:47 / Low Temp 17.0 °C at 06:21 / High UV Index 7.2 at 15:02 / High Solar Rad 933 W/m^2 at 15:17
7/24/2018 7:30 AM 0.01 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.1 °C at 13:29 / Low Temp 19.7 °C at 02:43 / High UV Index 7.9 at 13:03 / High Solar Rad 988 W/m^2 at 13:03
7/25/2018 7:30 AM 0.51 0.0 M 0.0 M Yesterday’s weather readings: heavy rain between 1857 and 1920 with near zero visibility. High Temp 29.8 °C at 15:15 / Low Temp 20.6 °C at 05:57 / High UV Index 7.6 at 13:29 / High Solar Rad 972 W/m^2 at 12:41
7/26/2018 6:10 AM 0.02 0.0 M 0.0 M Yesterday’s weather readings: High Temp 28.6 °C at 15:37 / Low Temp 20.8 °C at 06:47 / High UV Index 7.8 at 13:15 / High Solar Rad 1053 W/m^2 at 13:19
7/27/2018 8:50 AM 0.02 0.0 M 0.0 M Yesterday’s weather readings: High Temp 29.8 °C at 15:02 / Low Temp 16.4 °C at 06:39 / High UV Index 7.4 at 12:54 / High Solar Rad 1048 W/m^2 at 12:54
7/28/2018 8:40 AM 0.05 0.0 M 0.0 M Yesterday’s weather readings: High Temp 27.2 °C at 15:50 / Low Temp 17.6 °C at 23:22 / High UV Index 7.0 at 13:15 / High Solar Rad 1032 W/m^2 at 12:27 UV Index 0.0 High UV Index 7.0 at 13:15
7/29/2018 8:50 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 24.3 °C at 14:14 / Low Temp 15.6 °C at 06:16 / High UV Index 7.4 at 13:36 / High Solar Rad 1099 W/m^2 at 13:37
7/30/2018 8:10 AM T 0.0 M 0.0 M Yesterday’s weather readings: High Temp 25.7 °C at 12:15 / Low Temp 13.8 °C at 04:50 / High UV Index 6.6 at 12:41 / High Solar Rad 1005 W/m^2 at 12:42
7/31/2018 8:30 AM 0.01 0.0 M 0.0 M Yesterday’s weather readings: High Temp 25.3 °C at 12:01 / Low Temp 16.1 °C at 06:12 / High UV Index 6.9 at 12:39 / High Solar Rad 1100 W/m^2 at 14:54
8/1/2018 9:40 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 23.9 °C at 13:19 / Low Temp 18.0 °C at 06:36 / High UV Index 6.3 at 12:32 / High Solar Rad 823 W/m^2 at 12:34 / High UV Index 6.3 at 12:32
8/2/2018 8:00 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 27.1 °C at 16:02 / Low Temp 21.2 °C at 03:26 / High UV Index 5.0 at 11:50 / High Solar Rad 742 W/m^2 at 15:49
8/3/2018 7:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 29.0 °C at 15:24 / Low Temp 18.7 °C at 05:57 / High UV Index 6.9 at 13:39 / High Solar Rad 969 W/m^2 at 13:00
8/4/2018 8:19 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.3 °C at 14:29 / Low Temp 18.7 °C at 06:37 / High UV Index 6.9 at 13:13 / High Solar Rad 944 W/m^2 at 13:13. Clear skies 0 okta, 21.4 C, 98 RH% , UV index 0.7 and solar radiation 74 W/m^2 at time of observation.
8/5/2018 9:00 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 30.9 °C at 17:38 / Low Temp 19.0 °C at 05:47 / High UV Index 6.7 at 13:02 / High Solar Rad 935 W/m^2 at 13:03
8/6/2018 10:20 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 33.9 °C at 16:14 / Low Temp 19.3 °C at 07:05 / High UV Index 6.1 at 13:30 / High Solar Rad 867 W/m^2 at 13:30
8/7/2018 6:25 AM 1.22 0.0 M 0.0 M Yesterday’s weather readings: moderate to heavy rain between 1410 and 1515 in the afternoon and 039 and 053 this morning. High Temp 33.9 °C at 13:04 / Low Temp 21.2 °C at 15:04 / High UV Index 6.1 at 12:56 / High Solar Rad 911 W/m^2 at 12:56
8/8/2018 6:25 AM 0.01 0.0 M 0.0 M Yesterday’s weather readings: High Temp 28.2 °C at 15:44 / Low Temp 21.2 °C at 05:02 / High UV Index 6.6 at 13:02 / High Solar Rad 962 W/m^2 at 13:01. Light rain at time of observation.
8/9/2018 8:00 AM 1.58 0.0 M 0.0 M Yesterday’s weather readings: heavy thunderstorms last night with details below. High Temp 26.3 °C at 14:03 / Low Temp 20.4 °C at 23:25 / High UV Index 7.3 at 12:52 / High Solar Rad 930 W/m^2 at 12:53
8/10/2018 8:45 AM 0.01 0.0 M 0.0 M Yesterday’s weather readings: High Temp 29.1 °C at 14:35 / Low Temp 15.8 °C at 06:34 / High UV Index 6.4 at 13:22 / High Solar Rad 912 W/m^2 at 13:34
8/11/2018 8:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 24.3 °C at 12:38 / Low Temp 17.5 °C at 06:25 / High UV Index 7.2 at 12:55 / High Solar Rad 933 W/m^2 at 13:17
8/12/2018 9:00 AM 0.03 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.3 °C at 13:30 / Low Temp 15.0 °C at 06:24 / High UV Index 6.3 at 13:13 / High Solar Rad 881 W/m^2 at 13:13
8/13/2018 8:20 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.9 °C at 13:41 / Low Temp 17.3 °C at 06:28 / High UV Index 5.6 at 13:18 / High Solar Rad 830 W/m^2 at 13:26
8/14/2018 7:10 AM T 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.5 °C at 12:36 / Low Temp 18.3 °C at 06:41 / High UV Index 6.1 at 12:29 / High Solar Rad 944 W/m^2 at 12:00
8/15/2018 7:55 AM 0.00 0.0 M 0.0 M
8/19/2018 10:00 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 24.2 °C at 13:24 / Low Temp 18.9 °C at 07:20 / High UV Index 3.6 at 12:36 / High Solar Rad 561 W/m^2 at 12:14
8/20/2018 6:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 24.5 °C at 13:24 / Low Temp 15.9 °C at 06:37 / High UV Index 4.3 at 13:18 / High Solar Rad 663 W/m^2 at 13:18
8/21/2018 6:40 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 24.8 °C at 15:26 / Low Temp 17.4 °C at 06:24 / High UV Index 4.3 at 13:03 / High Solar Rad 631 W/m^2 at 13:14. Overcast skies and temp 22.1 at time of observation.
8/22/2018 6:20 AM 0.84 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.2 °C at 16:04 / Low Temp 21.0 °C at 08:48 / High UV Index 4.6 at 15:35 / High Solar Rad 729 W/m^2 at 16:00
8/23/2018 7:00 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 23.3 °C at 13:21 / Low Temp 15.6 °C at 22:21 / High UV Index 5.8 at 12:28 / High Solar Rad 990 W/m^2 at 12:30
8/24/2018 7:10 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 28.3 °C at 15:52 / Low Temp 15.8 °C at 06:33 / High UV Index 5.3 at 12:46 / High Solar Rad 905 W/m^2 at 14:38. Clear skies and temp 14.4 at time of observation.
8/25/2018 8:20 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 27.2 °C at 15:27 / Low Temp 14.4 °C at 06:53 / High UV Index 5.8 at 12:59 / High Solar Rad 942 W/m^2 at 13:22
8/26/2018 8:10 AM 0.31 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.5 °C at 12:06 / Low Temp 20.2 °C at 06:11 / High UV Index 4.4 at 11:59 / High Solar Rad 766 W/m^2 at 12:01
8/27/2018 6:10 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 30.2 °C at 16:08 / Low Temp 20.6 °C at 00:52 / High UV Index 5.0 at 12:32 / High Solar Rad 819 W/m^2 at 13:12
8/28/2018 6:20 AM 0.13 0.0 M 0.0 M Yesterday’s weather readings: High Temp 29.1 °C at 17:52 / Low Temp 20.1 °C at 03:40 / High UV Index 2.9 at 14:39 / High Solar Rad 494 W/m^2 at 16:04
8/29/2018 7:05 AM 0.02 0.0 M 0.0 M Yesterday’s weather readings: High Temp 32.4 °C at 15:47 / Low Temp 24.3 °C at 02:36 / High UV Index 6.4 at 12:53 / High Solar Rad 953 W/m^2 at 12:53
8/30/2018 7:40 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 29.9 °C at 12:49 / Low Temp 18.7 °C at 2:00 / High UV Index 6.6 at 13:07 / High Solar Rad 925 W/m^2 at 13:08
8/31/2018 7:00 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 19.4 °C at 16:39 / Low Temp 14.1 °C at 0:29 / High UV Index 2.7 at 10:18 / High Solar Rad 601 W/m^2 at 10:05
9/2/2018 8:00 AM 0.14 0.0 M 0.0 M Yesterday’s weather readings: High Temp 25.6 °C at 11:56 / Low Temp 14.3 °C at 06:09 / High UV Index 5.6 at 12:53 / High Solar Rad 854 W/m^2 at 12:53. Easterly winds kept temp around 24 C with RH 90% yesterday afternoon! Brief rainshower between 2158 and 2205 last night.
9/3/2018 7:40 AM 0.01 0.0 M 0.0 M Yesterday’s weather readings: High Temp 30.4 °C at 16:08 / Low Temp 21.1 °C at 05:23 / High UV Index 4.3 at 15:27 / High Solar Rad 758 W/m^2 at 10:58
9/4/2018 6:25 AM 0.03 0.0 M 0.0 M Yesterday’s weather readings: High Temp 32.2 °C at 12:35 / Low Temp 21.7 °C at 05:54 / High UV Index 6.2 at 12:41 / High Solar Rad 940 W/m^2 at 12:37
9/5/2018 6:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 25.6 °C at 11:54 / Low Temp 19.8 °C at 06:12 / High UV Index 6.8 at 13:06 / High Solar Rad 1046 W/m^2 at 13:07. Winds shifted from easterly after 1200 and brought lake breeze that kept temperature cooler than inland areas.
9/6/2018 7:20 AM 0.04 0.0 M 0.0 M Yesterday’s weather readings: High Temp 34.4 °C at 15:19 / Low Temp 20.1 °C at 06:46 / High UV Index 5.4 at 13:09 / High Solar Rad 877 W/m^2 at 13:08
9/8/2018 7:40 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 23.3 °C at 13:28 / Low Temp 15.7 °C at 06:06 / High UV Index 5.7 at 13:04 / High Solar Rad 849 W/m^2 at 12:26
9/10/2018 6:20 AM 0.47 0.0 M 0.0 M Yesterday’s weather readings: High Temp 16.8 °C at 15:10 / Low Temp 12.3 °C at 06:58 / High UV Index 2.4 at 13:09 / High Solar Rad 241 W/m^2 at 13:06. Light rain at time of observation.
9/11/2018 6:20 AM 0.41 0.0 M 0.0 M Yesterday’s weather readings: High Temp 16.2 °C at 01:44 / Low Temp 12.5 °C at 12:47 / High UV Index 1.3 at 12:27 / High Solar Rad 97 W/m^2 at 11:27
9/12/2018 6:10 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 21.6 °C at 16:11 / Low Temp 14.7 °C at 06:33 / High UV Index 4.8 at 12:39 / High Solar Rad 673 W/m^2 at 15:51
9/13/2018 7:10 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 22.0 °C at 15:52 / Low Temp 12.9 °C at 07:25 / High UV Index 4.3 at 12:06 / High Solar Rad 696 W/m^2 at 15:29
9/14/2018 8:00 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 23.4 °C at 16:06 / Low Temp 15.8 °C at 04:50 / High UV Index 5.7 at 12:29 / High Solar Rad 951 W/m^2 at 12:28
9/15/2018 8:45 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 25.8 °C at 12:55 / Low Temp 18.9 °C at 07:37 / High UV Index 5.4 at 13:10 / High Solar Rad 742 W/m^2 at 13:09
9/16/2018 8:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 27.8 °C at 15:25 / Low Temp 19.6 °C at 06:41 / High UV Index 5.4 at 13:00 / High Solar Rad 740 W/m^2 at 13:03
9/17/2018 7:30 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 26.8 °C at 11:32 / Low Temp 18.8 °C at 06:36 / High UV Index 5.6 at 12:59 / High Solar Rad 759 W/m^2 at 13:02. Moderate fog at time of observation.
9/21/2018 7:20 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 19.7 °C at 12:33 / Low Temp 17.3 °C at 06:02 / High UV Index 3.2 at 12:29 / High Solar Rad 378 W/m^2 at 12:29
9/22/2018 8:40 AM 0.09 0.0 M 0.0 M Yesterday’s weather readings: High Temp 32.1 °C at 13:46 / Low Temp 13.6 °C at 02:00 / High Wind Speed 49.9 km/h at 13:23 / High UV Index 4.5 at 13:02 / High Solar Rad 708 W/m^2 at 12:45
9/23/2018 8:10 AM 0.00 0.0 M 0.0 M Yesterday’s weather readings: High Temp 15.8 °C at 15:19/ Low Temp 8.3 °C at 02:00 / High UV Index 4.3 at 13:01 / High Solar Rad 680 W/m^2 at 15:12



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/24/2018 4/26/2018 6:00 AM 3 0.74 M M Overcast sky at time of observation
5/15/2018 5/16/2018 6:10 PM 2 1.02 0.0 M Heavy thunderstorm in the early morning hours of May 15
5/23/2018 5/24/2018 8:00 PM 2 0.02 0.0 0.00
6/19/2018 6/21/2018 5:30 AM 3 0.01 0.0 0.00 Storms earlier this week missed our area
7/17/2018 7/18/2018 6:30 PM 2 0.46 0.0 0.00
8/16/2018 8/18/2018 8:25 AM 3 0.93 0.0 M Majority of rain fell yesterday between 1800 and 1900
9/24/2018 9/29/2018 10:20 AM 6 0.89 0.0 0.00



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