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 19 4.66 31 4.66 31 0.00 0 0 16 0 0.0 0 0
Nov 19 2.65 30 2.65 30 0.00 0 0 16 4 13.6 8 0
Dec 19 2.94 31 2.94 31 0.00 0 0 18 2 19.5 14 0
Jan 20 6.38 31 6.38 31 0.00 0 0 21 3 15.9 15 0
Feb 20 1.05 21 1.05 21 0.00 0 0 10 2 10.6 9 0
March 20 0.72 2 0.72 2 0.00 0 0 2 0 0.0 0 0
April 20 1.52 30 1.52 30 0.00 0 0 17 6 1.7 4 0
May 20 1.76 30 1.76 30 0.00 0 0 14 4 0.6 2 0
June 20 2.97 30 2.97 30 0.00 0 0 9 2 0.0 0 0
July 20 2.14 31 2.14 31 0.00 0 0 8 4 0.0 0 0
Aug 20 3.69 31 3.69 31 0.00 0 0 15 3 0.0 0 0
Sept 20 2.20 30 2.20 30 0.00 0 0 11 2 0.0 0 0
Water Year Totals: 32.68" 328 days 32.68" 328 0.00" 0 days 0 157 days 32 days 61.9" 52 days 0 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
10/1/2019 0.00
10/2/2019 0.24
10/3/2019 0.10
10/4/2019 0.12
10/5/2019 0.00
10/6/2019 0.04
10/7/2019 0.00
10/8/2019 0.00
10/9/2019 0.00
10/10/2019 0.00
10/11/2019 0.00
10/12/2019 0.17
10/13/2019 0.04
10/14/2019 0.00
10/15/2019 0.00
10/16/2019 0.35
10/17/2019 0.55
10/18/2019 0.01
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 0.00
10/22/2019 0.28
10/23/2019 0.33
10/24/2019 0.03
10/25/2019 0.01
10/26/2019 0.00
10/27/2019 1.12
10/28/2019 0.24
10/29/2019 0.00
10/30/2019 0.00
10/31/2019 1.03
11/1/2019 0.62
11/2/2019 0.02
11/3/2019 0.02
11/4/2019 0.05
11/5/2019 0.09
11/6/2019 0.00
11/7/2019 0.21
11/8/2019 0.14
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.04
11/12/2019 0.53
11/13/2019 0.02
11/14/2019 0.08
11/15/2019 0.06
11/16/2019 T
11/17/2019 0.00
11/18/2019 0.02
11/19/2019 0.25
11/20/2019 T
11/21/2019 0.00
11/22/2019 0.15
11/23/2019 T
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 0.00
11/27/2019 T
11/28/2019 0.35
11/29/2019 0.00
11/30/2019 0.00
12/1/2019 0.00
12/2/2019 0.68
12/3/2019 0.09
12/4/2019 0.13
12/5/2019 0.05
12/6/2019 0.11
12/7/2019 0.14
12/8/2019 0.00
12/9/2019 0.01
12/10/2019 0.32
12/11/2019 T
12/12/2019 0.02
12/13/2019 0.00
12/14/2019 0.08
12/15/2019 0.63
12/16/2019 0.01
12/17/2019 0.00
12/18/2019 0.08
12/19/2019 0.10
12/20/2019 0.08
12/21/2019 0.00
12/22/2019 0.00
12/23/2019 0.00
12/24/2019 0.00
12/25/2019 0.00
12/26/2019 0.00
12/27/2019 0.01
12/28/2019 T
12/29/2019 0.00
12/30/2019 0.38
12/31/2019 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.12
1/2/2020 T
1/3/2020 0.00
1/4/2020 0.01
1/5/2020 0.04
1/6/2020 0.27
1/7/2020 0.06
1/8/2020 0.02
1/9/2020 0.00
1/10/2020 0.01
1/11/2020 0.69
1/12/2020 2.83
1/13/2020 0.02
1/14/2020 0.02
1/15/2020 0.01
1/16/2020 0.05
1/17/2020 0.02
1/18/2020 0.05
1/19/2020 1.04
1/20/2020 0.02
1/21/2020 T
1/22/2020 0.00
1/23/2020 0.00
1/24/2020 0.00
1/25/2020 0.92
1/26/2020 0.04
1/27/2020 0.12
1/28/2020 0.02
1/29/2020 0.00
1/30/2020 0.00
1/31/2020 T
2/1/2020 0.05
2/2/2020 0.08
2/3/2020 0.14
2/4/2020 0.00
2/5/2020 0.00
2/6/2020 0.05
2/7/2020 0.22
2/8/2020 0.00
2/9/2020 0.02
2/10/2020 0.29
2/11/2020 0.00
2/12/2020
2/13/2020
2/14/2020 0.00
2/15/2020 0.00
2/16/2020 T
2/17/2020 0.00
2/18/2020 0.05
2/19/2020 0.14
2/20/2020 0.01
2/21/2020 T
2/22/2020 0.00
2/23/2020 0.00
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020
3/11/2020
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020
3/20/2020
3/21/2020
3/22/2020
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020 0.57
3/30/2020
3/31/2020 0.15
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.02
4/2/2020 0.00
4/3/2020 0.00
4/4/2020 0.06
4/5/2020 0.02
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.22
4/9/2020 0.54
4/10/2020 0.03
4/11/2020 T
4/12/2020 T
4/13/2020 0.25
4/14/2020 0.05
4/15/2020 0.01
4/16/2020 0.02
4/17/2020 0.02
4/18/2020 0.02
4/19/2020 0.00
4/20/2020 0.08
4/21/2020 0.01
4/22/2020 T
4/23/2020 T
4/24/2020 0.00
4/25/2020 T
4/26/2020 0.00
4/27/2020 0.02
4/28/2020 0.01
4/29/2020 T
4/30/2020 0.14
5/1/2020 0.22
5/2/2020 T
5/3/2020 0.03
5/4/2020 T
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.03
5/9/2020 0.02
5/10/2020 0.02
5/11/2020 0.17
5/12/2020 0.07
5/13/2020 T
5/14/2020 0.00
5/15/2020 0.06
5/16/2020 0.20
5/17/2020
5/18/2020 0.34
5/19/2020 0.17
5/20/2020 T
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 0.00
5/25/2020 0.00
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.00
5/29/2020 0.22
5/30/2020 0.20
5/31/2020 0.01
6/1/2020 0.00
6/2/2020 0.02
6/3/2020 0.17
6/4/2020 0.00
6/5/2020 0.00
6/6/2020 0.06
6/7/2020 T
6/8/2020 0.00
6/9/2020 0.00
6/10/2020 0.42
6/11/2020 0.76
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 0.00
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.00
6/20/2020 0.00
6/21/2020 0.00
6/22/2020 0.09
6/23/2020 0.24
6/24/2020 0.35
6/25/2020 0.00
6/26/2020 0.00
6/27/2020 T
6/28/2020 0.86
6/29/2020 0.00
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 T
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 0.00
7/5/2020 0.00
7/6/2020 0.00
7/7/2020 0.00
7/8/2020 0.00
7/9/2020 0.00
7/10/2020 0.00
7/11/2020 0.06
7/12/2020 0.86
7/13/2020 0.45
7/14/2020 T
7/15/2020 0.00
7/16/2020 0.00
7/17/2020 0.02
7/18/2020 0.00
7/19/2020 0.00
7/20/2020 0.28
7/21/2020 0.00
7/22/2020 T
7/23/2020 0.26
7/24/2020 0.00
7/25/2020 0.00
7/26/2020 0.00
7/27/2020 0.00
7/28/2020 0.17
7/29/2020 0.04
7/30/2020 T
7/31/2020 0.00
8/1/2020 0.00
8/2/2020 0.61
8/3/2020 1.25
8/4/2020 0.36
8/5/2020 0.03
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.06
8/10/2020 0.00
8/11/2020 0.00
8/12/2020 0.00
8/13/2020 0.00
8/14/2020 0.00
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 0.04
8/18/2020 0.16
8/19/2020 0.12
8/20/2020 0.00
8/21/2020 0.03
8/22/2020 T
8/23/2020 0.06
8/24/2020 0.31
8/25/2020 0.03
8/26/2020 T
8/27/2020 0.44
8/28/2020 T
8/29/2020 0.16
8/30/2020 0.03
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.37
9/3/2020 0.01
9/4/2020 0.36
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.53
9/8/2020 T
9/9/2020 0.31
9/10/2020 0.06
9/11/2020 0.01
9/12/2020 0.00
9/13/2020 0.01
9/14/2020 0.00
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 T
9/18/2020 0.00
9/19/2020 0.00
9/20/2020 0.00
9/21/2020 0.00
9/22/2020 0.00
9/23/2020 0.00
9/24/2020 0.00
9/25/2020 0.01
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.00
9/29/2020 0.49
9/30/2020 0.04



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 7:00 AM 0.00 0.0 M M M moderately heavy dew. 0.2 mm in the gauge but I'm going to assume it's dew.
10/2/2019 6:30 AM 0.24 M M M M lgt rn.
10/3/2019 6:20 AM 0.10 M M M M lgt rn.
10/4/2019 7:00 AM 0.12 M M M M
10/5/2019 7:00 AM 0.00 0.0 M M M
10/6/2019 8:00 AM 0.04 M M M M bkn cloud.
10/7/2019 7:00 AM 0.00 0.0 M M M
10/8/2019 7:00 AM 0.00 0.0 M M M
10/9/2019 7:00 AM 0.00 0.0 M M M
10/10/2019 6:30 AM 0.00 0.0 M M M
10/11/2019 7:00 AM 0.00 0.0 M M M heavy dew.
10/12/2019 7:25 AM 0.17 M M M M light rain.
10/13/2019 7:00 AM 0.04 M M M M sunny
10/14/2019 7:00 AM 0.00 0.0 M M M
10/15/2019 7:00 AM 0.00 0.0 M M M plus one
10/16/2019 6:25 AM 0.35 M M M M Thundershower at time of reading and recent thundershowers.
10/17/2019 6:30 AM 0.55 M M M M windy.
10/18/2019 7:00 AM 0.01 M M M M
10/19/2019 7:00 AM 0.00 0.0 M M M -0.5. First frost. Lost 30% of the flowers.
10/20/2019 7:00 AM 0.00 0.0 M M M 0.4 mm of dew in the gauge but no rain or showers.
10/21/2019 7:00 AM 0.00 0.0 M M M lgt dew.
10/22/2019 6:15 AM 0.28 M M M M vry lgt rain.
10/23/2019 7:00 AM 0.33 M M M M
10/24/2019 7:30 AM 0.03 M M M M lgt rain
10/25/2019 6:30 AM 0.01 M M M M Dry. No dew.
10/26/2019 7:00 AM 0.00 0.0 M M M
10/27/2019 8:00 AM 1.12 M M M M foggy. windy. plus 11.
10/28/2019 7:00 AM 0.24 M M M M Dense fog and heavy dew.
10/29/2019 7:00 AM 0.00 0.0 M M M
10/30/2019 6:20 AM 0.00 0.0 M M M
10/31/2019 6:20 AM 1.03 M M M M overcast. lgt drizzle
11/1/2019 7:00 AM 0.62 T T M M Skiff of snow on roofs, deck, car, but not on ground, grass or driveway. Plus 2 at 7 AM.
11/2/2019 7:00 AM 0.02 M M M M
11/3/2019 7:00 AM 0.02 T T M M snow pellets and heavy frost overnight. Rain/Showers on Thursday. Snow stayed on deck, car, snowboard but not on ground or asphalt.
11/4/2019 6:15 AM 0.05 M M M M Light rain. Snow pellet showers on Sunday.
11/5/2019 6:20 AM 0.09 M M M M plus 5. flowers still alive.
11/6/2019 7:00 AM 0.00 0.0 M M M
11/7/2019 7:00 AM 0.21 4.7 0.21 M M Shocking amount of snow. 12 cm on the snowboard, car and deck. 5 cm on the asphalt, sidewalk and road. Temperature minus 1.5. Light snow at 7 am. Low SWE.
11/8/2019 7:00 AM 0.14 0.2 0.02 M M 0.6 cm on the snowboard with large flakes and snow pellets. We had some melt
11/9/2019 7:00 AM 0.00 0.0 M M M
11/10/2019 7:00 AM 0.00 0.0 M M M
11/11/2019 7:00 AM 0.04 0.4 0.02 M M overcast. We had snow last evening starting near 7 PM. Light rain showers also on Sunday.
11/12/2019 6:30 AM 0.53 5.5 0.53 M M Snow measured on the snowboard.
11/13/2019 6:20 AM 0.02 0.3 0.02 M M heavy frost
11/14/2019 6:15 AM 0.08 1.4 0.08 M M snowing. -2.3
11/15/2019 7:00 AM 0.06 0.5 0.06 M M Snow fell yesterday morning. The temperature rose above zero so it settled.
11/16/2019 7:00 AM T T T M M
11/17/2019 7:00 AM 0.00 0.0 M M M
11/18/2019 7:00 AM 0.02 T T M M Plus one. Wet snow falling.
11/19/2019 6:30 AM 0.25 0.6 0.20 M M A complicated measurement. We had several hours of wet snow yesterday that accumulated, but the temperature remained above freezing. I had a dense mass of snow on my snowboard and a slushy mix in the gauge. Light drizzle at 6:30 AM.
11/20/2019 6:20 AM T 0.0 0.00 M M
11/21/2019 7:00 AM 0.00 0.0 M M M
11/22/2019 6:20 AM 0.15 M M M M Overcast
11/23/2019 7:00 AM T M M M M
11/24/2019 7:00 AM 0.00 0.0 M M M
11/25/2019 7:00 AM 0.00 0.0 M M M
11/26/2019 7:00 AM 0.00 0.0 M M M heavy dew.
11/27/2019 7:00 AM T M M M M a few drops fell.
11/28/2019 6:30 AM 0.35 M M M M +1
11/29/2019 7:00 AM 0.00 0.0 M M M
11/30/2019 6:30 AM 0.00 0.0 M M M
12/1/2019 7:00 AM 0.00 0.0 M M M
12/2/2019 6:20 AM 0.68 4.3 0.68 M M We had ice pellets & freezing rain starting near 9 AM Sunday. It changed to snow in the evening. I had about 3 cm of hard packed ice pellets under 8 cm of snow. The accumulation includes the ice pellet & freezing rain mix on the snowboard.
12/3/2019 6:30 AM 0.09 1.2 0.09 M M -10. 3 cm on snowboard.
12/4/2019 7:00 AM 0.13 0.8 0.10 M M Snow fell at above freezing temperatures mixed at times with drizzle.
12/5/2019 7:00 AM 0.05 0.4 0.04 M M
12/6/2019 6:30 AM 0.11 1.2 0.11 M M snowing
12/7/2019 7:00 AM 0.14 1.4 0.14 M M First use of digital scale to measure SWE. I visually saw 3.6 mm but weighted 3.53. The new snowfall of 3.6 cm was clearly a settled amount as the snow had stopped near noon on Friday.
12/8/2019 7:00 AM 0.00 0.0 M M M
12/9/2019 7:00 AM 0.01 M M M M Raining
12/10/2019 6:20 AM 0.32 M M M M plus 2. major snow melt in the last 24 hours.
12/11/2019 7:00 AM T 0.1 T M M Very light dusting of snow. I was able to report 0.1 mm simply because I used a scale.
12/12/2019 7:00 AM 0.02 0.2 0.02 M M Used the scale to weigh snowfall gathered using the gauge on the snowboard.
12/13/2019 7:00 AM 0.00 0.0 M M M
12/14/2019 8:00 AM 0.08 M M M M Rain started to change to snow near 7:45 AM
12/15/2019 7:00 AM 0.63 4.5 0.63 M M snow started near 8 am Saturday and fell with varying intensity til near 9 PM. Temperature was near plus one throughout. Heavy snowfall.
12/16/2019 6:30 AM 0.01 0.1 0.01 M M
12/17/2019 6:20 AM 0.00 0.0 M M M
12/18/2019 6:20 AM 0.08 1.2 0.08 M M
12/19/2019 6:20 AM 0.10 1.6 0.10 M M -19
12/20/2019 6:30 AM 0.08 2.0 0.08 M M very light snow that fell at temperatures near minus 10. We had 7 cm on Thursday evening but it had settled to 5 cm by this morning.
12/21/2019 7:00 AM 0.00 0.0 M M M
12/22/2019 7:00 AM 0.00 0.0 M M M
12/23/2019 7:00 AM 0.00 0.0 M M M
12/24/2019 7:00 AM 0.00 0.0 M M M
12/25/2019 7:00 AM 0.00 0.0 M M M
12/26/2019 7:00 AM 0.00 0.0 M M M
12/27/2019 7:00 AM 0.01 M M M M Plus 7 at 7 am. Fog and some drizzle. Snow is disappearing fast.
12/28/2019 7:00 AM T M M M M a bit of drizzle Friday morning
12/29/2019 7:00 AM 0.00 0.0 M M M
12/30/2019 7:20 AM 0.38 M M M M +2. Very light rain.
12/31/2019 9:00 AM 0.02 0.5 0.02 M M snowing
1/1/2020 8:00 AM 0.12 0.9 0.12 M M snow fell for most of the daylight hours yesterday at plus 1. It was a heavy snow to move.
1/2/2020 7:00 AM T M M M M We had a trace of drizzle near 10 AM Wednesday (noted while walking), possibly freezing as the temperature could have been a few tenths above or below freezing.
1/3/2020 7:00 AM 0.00 0.0 M M M
1/4/2020 7:00 AM 0.01 0.2 0.01 M M
1/5/2020 7:00 AM 0.04 0.3 0.04 M M mostly snow pellets. Max Temp was near plus 2 so the snow settled after falling in the overnight period.
1/6/2020 6:20 AM 0.27 2.4 0.27 M M Again, I have a SWE less than 10 to 1. It was a dense snowpack on the board.
1/7/2020 6:20 AM 0.06 0.7 0.06 M M early evening snowfall.
1/8/2020 6:20 AM 0.02 0.4 0.02 M M
1/9/2020 6:30 AM 0.00 0.0 M M M
1/10/2020 6:30 AM 0.01 M M M M The temperature was in the deep minuses (-14) yesterday and rose to plus 4 this morning. I'm going to assume the precip was a drizzle or light rain overnight as I wasn't at home during the daytime hours yesterday.
1/11/2020 8:35 AM 0.69 M M M M Moderate rain just started again. Plus 9.8
1/12/2020 8:00 AM 2.83 1.1 0.19 M M Freezing rain and snow overnight. Used a snowboard for snowfall but also have freezing rain mixed with snow.
1/13/2020 6:30 AM 0.02 0.3 0.02 M M Light snow
1/14/2020 6:30 AM 0.02 T T M M We had snow on Monday then drizzle / freezing drizzle.
1/15/2020 7:00 AM 0.01 M M M M We had drizzle and freezing drizzle.
1/16/2020 7:00 AM 0.05 0.8 0.05 M M
1/17/2020 7:00 AM 0.02 0.4 0.02 M M
1/18/2020 7:30 AM 0.05 0.8 0.05 M M Snow had started within the previous hour.
1/19/2020 7:00 AM 1.04 6.3 1.04 M M Temperature rose to zero by 9 PM with a wet drizzly snow mixture. Snow n ground settled. SWE and SOG are from the snow core on the snowboard. The gauge, without a wind shield, caught 16.9 mm of SWE.
1/20/2020 6:30 AM 0.02 0.2 0.02 M M -16
1/21/2020 7:00 AM T T T M M light snow falling.
1/22/2020 6:30 AM 0.00 0.0 M M M
1/23/2020 7:00 AM 0.00 0.0 M M M
1/24/2020 7:00 AM 0.00 0.0 M M M
1/25/2020 7:00 AM 0.92 T T M M Light snow falling no but just tr on the ground.
1/26/2020 8:00 AM 0.04 M M M M
1/27/2020 6:30 AM 0.12 0.8 0.12 M M Light snow. Wet snow Sunday evening. Heavy wet snow on snow board.
1/28/2020 6:30 AM 0.02 0.3 0.02 M M
1/29/2020 7:00 AM 0.00 0.0 M M M
1/30/2020 7:00 AM 0.00 0.0 M M M
1/31/2020 6:30 AM T T T M M Light Snow began within last 30 minutes
2/1/2020 7:00 AM 0.05 0.7 0.05 M M
2/2/2020 7:30 AM 0.08 0.9 0.08 M M overcast
2/3/2020 6:30 AM 0.14 1.3 0.14 M M plus2. Snow fell at or above 0 on Sunday. Accumulation is from the snowboard.
2/4/2020 7:00 AM 0.00 0.0 M M M
2/5/2020 7:00 AM 0.00 0.0 M M M
2/6/2020 6:20 AM 0.05 0.6 0.05 M M snowing. -7
2/7/2020 6:30 AM 0.22 2.3 0.22 M M overcast
2/8/2020 7:00 AM 0.00 0.0 M M M
2/9/2020 8:00 AM 0.02 0.5 0.02 M M Light large flake snow falling.
2/10/2020 6:30 AM 0.29 3.3 0.29 M M The snow fell fast near 9 PM Sunday evening. SWE from the core taken on the snow board.
2/11/2020 7:00 AM 0.00 0.0 M M M
2/14/2020 6:30 AM 0.00 0.0 M M M -24.1 at 6:30 AM.
2/15/2020 8:00 AM 0.00 0.0 M M M
2/16/2020 7:00 AM T T T M M
2/17/2020 6:00 AM 0.00 0.0 M M M
2/18/2020 6:20 AM 0.05 0.8 0.05 M M
2/19/2020 6:30 AM 0.14 M M M M Was snowing Tuesday but temperature rose to plus 5 then fell to minus 3 overnight. Just ice on the snowboard and in the gauge. Snowing at 6 AM
2/20/2020 6:30 AM 0.01 0.2 0.01 M M -10. Big ice-crystal like flakes.
2/21/2020 7:00 AM T M M M M Light snow Thursday morning. nothing left on snowboard after a sunny day.
2/22/2020 7:00 AM 0.00 0.0 M M M
2/23/2020 7:00 AM 0.00 0.0 M M M
3/29/2020 12:00 PM 0.57 M M M M Back from vacation. In quarantine.
3/31/2020 8:00 AM 0.15 M M M M
4/1/2020 7:00 AM 0.02 M M M M
4/2/2020 7:00 AM 0.00 0.0 M M M
4/3/2020 7:00 AM 0.00 0.0 M M M
4/4/2020 8:00 AM 0.06 M M M M
4/5/2020 7:00 AM 0.02 M M M M
4/6/2020 7:00 AM 0.00 0.0 M M M
4/7/2020 7:00 AM 0.00 0.0 M M M
4/8/2020 7:00 AM 0.22 M M M M
4/9/2020 7:00 AM 0.54 1.1 0.15 M M 9.8 of liquid in the rain gauge. 3.9 SWE off the snowboard with a depth of 2.8 cm. It all took me by surprise. no snow on asphalt or stone walkway, just grass, deck, car, trees and snowboard.
4/10/2020 7:00 AM 0.03 0.3 0.03 M M Amount taken from inverting the gauge on the snowboard. snow melts on asphalt and stone. accumulates on roofs, cars, grass, decks.
4/11/2020 7:00 AM T M M M M
4/12/2020 7:00 AM T M M M M
4/13/2020 8:00 AM 0.25 M M M M
4/14/2020 7:00 AM 0.05 0.2 0.01 M M Snow on roof, cars, deck, grass and snowboard. Nothing on walkways or asphalt. 1.0 mm of liquid in rain gauge. 0.3 mm SWE off of snowboard.
4/15/2020 7:00 AM 0.01 0.1 0.01 M M snow pellets
4/16/2020 7:00 AM 0.02 M M M M Fell as frequent short flurries yesterday, then melted in the gauge. No accumulation that lasted.
4/17/2020 7:00 AM 0.02 M M M M Frequent flurries on Thursday that accumulated for an hour or so. No accumulation in the morning.
4/18/2020 7:00 AM 0.02 M M M M Flurries on Friday.
4/19/2020 7:00 AM 0.00 0.0 M M M
4/20/2020 7:00 AM 0.08 M M M M
4/21/2020 7:00 AM 0.01 M M M M Temperature dropped from plus 3.3 to plus 0.7 between 6:30 AM and 7:15 in strong NW winds.
4/22/2020 7:00 AM T M M M M snow pellets flurries on Tuesday
4/23/2020 7:00 AM T M M M M A short snow pellet flurry Wednesday morning that I saw because of covid-19 isolation.
4/24/2020 7:00 AM 0.00 0.0 M M M
4/25/2020 7:00 AM T M M M M A brief and light shower in the morning.
4/26/2020 7:00 AM 0.00 0.0 M M M
4/27/2020 7:00 AM 0.02 M M M M
4/28/2020 7:00 AM 0.01 M M M M light shower at 7 AM.
4/29/2020 7:00 AM T M M M M
4/30/2020 8:00 AM 0.14 M M M M
5/1/2020 7:00 AM 0.22 M M M M a bit of drizzle and reduced visibility in low cloud and fog but vis is 1/2 or more.
5/2/2020 7:00 AM T M M M M
5/3/2020 7:00 AM 0.03 M M M M
5/4/2020 7:00 AM T M M M M a few drops visible on the car.
5/5/2020 7:00 AM 0.00 0.0 M M M It was minus 6 here.
5/6/2020 7:00 AM 0.00 0.0 M M M
5/7/2020 7:00 AM 0.00 0.0 M M M
5/8/2020 7:00 AM 0.03 M M M M
5/9/2020 8:00 AM 0.02 0.2 0.02 M M Snow on roofs, cars, decks, grass but not asphalt
5/10/2020 7:00 AM 0.02 M M M M It all melted.
5/11/2020 7:00 AM 0.17 0.4 0.07 M M snow covered ground, cars, deck, but not asphalt. Temperature plus 1. Snowboard used for accumulation & SWE.
5/12/2020 7:00 AM 0.07 M M M M snow on Monday morning melted by noon.
5/13/2020 7:00 AM T M M M M light snow pellet showers from streamers on Tuesday.
5/14/2020 7:00 AM 0.00 0.0 M M M
5/15/2020 7:00 AM 0.06 M M M M plus 11.
5/16/2020 7:00 AM 0.20 M M M M
5/18/2020 7:00 AM 0.34 M M M M Light rain. Plus 11.
5/19/2020 7:00 AM 0.17 M M M M Overcast with a few drops falling.
5/20/2020 7:00 AM T M M M M
5/21/2020 7:00 AM 0.00 0.0 M M M
5/22/2020 7:00 AM 0.00 0.0 M M M
5/23/2020 7:00 AM 0.00 0.0 M M M
5/24/2020 7:00 AM 0.00 0.0 M M M
5/25/2020 7:00 AM 0.00 0.0 M M M
5/26/2020 7:00 AM 0.00 0.0 M M M
5/27/2020 7:00 AM 0.00 0.0 M M M
5/28/2020 7:00 AM 0.00 0.0 M M M The ground is dry
5/29/2020 7:00 AM 0.22 M M M M
5/30/2020 7:00 AM 0.20 M M M M
5/31/2020 7:00 AM 0.01 M M M M Minimum was 6.3. Flowers made it.
6/1/2020 7:00 AM 0.00 0.0 M M M minimum 6.5. Flowers made it.
6/2/2020 7:00 AM 0.02 M M M M
6/3/2020 7:00 AM 0.17 M M M M 3 fast moving thundershowers between ~9 and 10:30 PM. On the northern edge of an area of rain this morning.
6/4/2020 7:00 AM 0.00 0.0 M M M
6/5/2020 7:00 AM 0.00 0.0 M M M
6/6/2020 7:00 AM 0.06 M M M M
6/7/2020 7:00 AM T M M M M we caught a few drops off a thundershower that passed south of us.
6/8/2020 7:00 AM 0.00 0.0 M M M
6/9/2020 7:00 AM 0.00 0.0 M M M
6/10/2020 7:00 AM 0.42 M M M M showers and thundershowers that started near 5:30 AM. Much needed.
6/11/2020 7:00 AM 0.76 M M M M prolonged showers and thundershowers
6/12/2020 7:00 AM 0.00 0.0 M M M
6/13/2020 7:00 AM 0.00 0.0 M M M
6/14/2020 7:00 AM 0.00 0.0 M M M
6/15/2020 7:00 AM 0.00 0.0 M M M moderately heavy dew on cars and grass at 6 AM. Kept the temperature up. 6 in my Stevenson screen but 3.5 in the attic where there was no condensation.
6/16/2020 7:00 AM 0.00 0.0 M M M
6/17/2020 7:00 AM 0.00 0.0 M M M
6/18/2020 7:00 AM 0.00 0.0 M M M
6/19/2020 7:00 AM 0.00 0.0 M M M
6/20/2020 7:00 AM 0.00 0.0 M M M Heard and saw thundershowers and shower but the big one stayed north of us.
6/21/2020 7:00 AM 0.00 0.0 M M M Showers visible by never reached us.
6/22/2020 7:00 AM 0.09 M M M M Heavier showers and thundershowers west and north. Much needed rain.
6/23/2020 7:00 AM 0.24 M M M M
6/24/2020 7:00 AM 0.35 M M M M
6/25/2020 7:00 AM 0.00 0.0 M M M
6/26/2020 7:00 AM 0.00 0.0 M M M
6/27/2020 7:00 AM T M M M M
6/28/2020 7:00 AM 0.86 M M M M ++ shower near 9:30 PM. Amounts in less than 30 minutes.
6/29/2020 7:00 AM 0.00 0.0 M M M
6/30/2020 7:00 AM 0.00 0.0 M M M
7/1/2020 7:00 AM T M M M M Brief very light shower Tuesday near 5 PM.
7/2/2020 7:00 AM 0.00 0.0 M M M
7/3/2020 7:00 AM 0.00 0.0 M M M
7/4/2020 7:00 AM 0.00 0.0 M M M
7/5/2020 7:00 AM 0.00 0.0 M M M
7/6/2020 7:00 AM 0.00 0.0 M M M
7/7/2020 7:00 AM 0.00 0.0 M M M
7/8/2020 7:00 AM 0.00 0.0 M M M
7/9/2020 7:00 AM 0.00 0.0 M M M
7/10/2020 7:00 AM 0.00 0.0 M M M
7/11/2020 7:00 AM 0.06 M M M M Lightning visible all around last evening with slow moving heavy showers visible, but we we're only clipped by the edge of one.
7/12/2020 7:00 AM 0.86 M M M M
7/13/2020 7:00 AM 0.45 M M M M A small cell moved NW to SE and almost directly over this location. Not much likely to either side of us. The rain was much needed.
7/14/2020 7:00 AM T M M M M a few rain drops near 8 AM on Monday.
7/15/2020 7:00 AM 0.00 0.0 M M M
7/16/2020 7:00 AM 0.00 0.0 M M M
7/17/2020 7:00 AM 0.02 M M M M
7/18/2020 7:00 AM 0.00 0.0 M M M
7/19/2020 7:00 AM 0.00 0.0 M M M
7/20/2020 7:00 AM 0.28 M M M M
7/21/2020 7:00 AM 0.00 0.0 M M M
7/22/2020 7:00 AM T M M M M brief very light shower near noon.
7/23/2020 7:00 AM 0.26 M M M M
7/24/2020 7:00 AM 0.00 0.0 M M M
7/25/2020 7:00 AM 0.00 0.0 M M M
7/26/2020 7:00 AM 0.00 0.0 M M M
7/27/2020 7:00 AM 0.00 0.0 M M M
7/28/2020 7:00 AM 0.17 M M M M
7/29/2020 7:00 AM 0.04 M M M M
7/30/2020 7:00 AM T M M M M
7/31/2020 7:00 AM 0.00 0.0 M M M
8/1/2020 7:00 AM 0.00 0.0 M M M
8/2/2020 7:00 AM 0.61 M M M M
8/3/2020 7:00 AM 1.25 M M M M
8/4/2020 8:00 AM 0.36 M M M M Lgt rain at 8 AM.
8/5/2020 7:00 AM 0.03 M M M M sunny.
8/6/2020 7:00 AM 0.00 0.0 M M M
8/7/2020 7:00 AM 0.00 0.0 M M M
8/8/2020 7:00 AM 0.00 0.0 M M M
8/9/2020 7:00 AM 0.06 M M M M
8/10/2020 7:00 AM 0.00 0.0 M M M
8/11/2020 7:00 AM 0.00 0.0 M M M
8/12/2020 7:00 AM 0.00 0.0 M M M
8/13/2020 7:00 AM 0.00 0.0 M M M
8/14/2020 7:00 AM 0.00 0.0 M M M
8/15/2020 7:00 AM 0.00 0.0 M M M
8/16/2020 7:00 AM 0.00 0.0 M M M
8/17/2020 7:00 AM 0.04 M M M M
8/18/2020 7:00 AM 0.16 M M M M
8/19/2020 7:00 AM 0.12 M M M M
8/20/2020 7:00 AM 0.00 0.0 M M M
8/21/2020 7:50 AM 0.03 M M M M light rain falling.
8/22/2020 7:00 AM T M M M M
8/23/2020 7:00 AM 0.06 M M M M
8/24/2020 7:00 AM 0.31 M M M M Short heavy showers Sunday evening, near 8 PM
8/25/2020 7:00 AM 0.03 M M M M
8/26/2020 7:00 AM T M M M M
8/27/2020 7:00 AM 0.44 M M M M
8/28/2020 7:00 AM T M M M M
8/29/2020 7:00 AM 0.16 M M M M
8/30/2020 7:00 AM 0.03 M M M M
8/31/2020 7:00 AM 0.00 0.0 M M M
9/1/2020 7:00 AM 0.00 0.0 M M M
9/2/2020 7:00 AM 0.37 M M M M
9/3/2020 7:00 AM 0.01 M M M M
9/4/2020 7:00 AM 0.36 M M M M
9/5/2020 7:00 AM 0.00 0.0 M M M
9/6/2020 7:00 AM 0.00 0.0 M M M
9/7/2020 7:00 AM 0.53 M M M M Thundershowers overhead at ~3:30 AM.
9/8/2020 7:00 AM T M M M M
9/9/2020 7:00 AM 0.31 M M M M intermittent drizzle yesterday with thundershowers near 3 AM.
9/10/2020 7:00 AM 0.06 M M M M
9/11/2020 7:00 AM 0.01 M M M M
9/12/2020 7:00 AM 0.00 0.0 M M M
9/13/2020 7:00 AM 0.01 M M M M
9/14/2020 7:00 AM 0.00 0.0 M M M
9/15/2020 7:00 AM 0.00 0.0 M M M
9/16/2020 7:00 AM 0.00 0.0 M M M
9/17/2020 7:00 AM T M M M M Just a few drops that fell during a walk near 10 PM.
9/18/2020 7:00 AM 0.00 0.0 M M M
9/19/2020 7:00 AM 0.00 0.0 M M M First frost, which is heavy on grass and cars.
9/20/2020 7:00 AM 0.00 0.0 M M M
9/21/2020 7:00 AM 0.00 0.0 M M M
9/22/2020 7:00 AM 0.00 0.0 M M M It's dry.
9/23/2020 7:00 AM 0.00 0.0 M M M
9/24/2020 7:00 AM 0.00 0.0 M M M Ground is quite dry.
9/25/2020 7:00 AM 0.01 M M M M I have two gauges, one an old MSC gauge and this CoCoRaHS gauge. I've been emptying the dew from the CoCoRaHS gauge daily, but if there's no rain I leave the MSC gauge alone. We had 7 days of heavy dew. I had 0.2 mm in my CoCoRaHS gauge and 4.2 mm in the MSC gauge.
9/26/2020 7:00 AM 0.00 0.0 M M M heavy dew giving 0.4 mm in gauge.
9/27/2020 7:00 AM 0.00 0.0 M M M
9/28/2020 7:00 AM 0.00 0.0 M M M
9/29/2020 7:00 AM 0.49 M M M M Much needed.
9/30/2020 7:00 AM 0.04 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