Station Overview Station Location
Station Number NY-ER-72 Latitude 43.01368
Station Name Tonawanda 3.1 NE Longitude -78.82959
County Erie Elevation (ft) 570



Month 30 Yr Avg by PRISM 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 3.37 3.83 31 3.83 31 0.00 0 0 14 3 0.0 0 0
Nov 19 3.69 2.61 23 2.61 23 0.00 0 0 11 5 10.3 5 7
Dec 19 3.46 4.30 30 2.32 14 1.98 16 2 7 0 2.4 4 5
Jan 20 2.79 3.49 31 3.49 31 0.00 0 0 18 3 8.2 7 13
Feb 20 2.36 1.85 29 0.78 11 1.07 18 4 4 2 4.3 3 8
March 20 2.80 3.43 31 1.20 11 2.23 20 1 6 2 0.0 0 0
April 20 3.17 2.75 26 2.62 24 0.13 2 1 13 2 1.4 3 1
May 20 3.21 3.16 31 3.16 31 0.00 0 0 17 3 0.1 1 0
June 20 3.59 3.03 30 1.23 28 1.80 2 1 5 3 0.0 0 0
July 20 3.51 2.76 31 2.76 31 0.00 0 0 7 2 0.0 0 0
Aug 20 3.12 1.27 31 1.27 31 0.00 0 0 8 3 0.0 0 0
Sept 20 3.75 2.20 30 2.20 30 0.00 0 0 7 3 0.0 0 0
Water Year Totals: 38.82" 34.68" 354 days 27.47" 296 7.21" 58 days 9 117 days 31 days 26.7" 23 days 34 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 0.62
10/3/2019 0.30
10/4/2019 0.07
10/5/2019 0.00
10/6/2019 T
10/7/2019 0.12
10/8/2019 0.00
10/9/2019 0.00
10/10/2019 0.00
10/11/2019 0.00
10/12/2019 T
10/13/2019 0.01
10/14/2019 0.00
10/15/2019 0.00
10/16/2019 0.00
10/17/2019 0.66
10/18/2019 0.14
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 0.00
10/22/2019 0.10
10/23/2019 0.50
10/24/2019 0.00
10/25/2019 T
10/26/2019 0.02
10/27/2019 1.10
10/28/2019 0.10
10/29/2019 0.00
10/30/2019 0.01
10/31/2019 0.08
11/1/2019 1.28
11/2/2019 T
11/3/2019 0.03
11/4/2019 T
11/5/2019 0.33
11/6/2019 0.12
11/7/2019 T
11/8/2019 0.10
11/9/2019 0.01
11/10/2019
11/11/2019 0.09
11/12/2019 0.60
11/13/2019 0.01
11/14/2019 T
11/15/2019 T
11/16/2019 0.00
11/17/2019 0.00
11/18/2019 0.00
11/19/2019
11/20/2019 0.00
11/21/2019 0.00
11/22/2019 0.03
11/23/2019 0.00
11/24/2019 0.00
11/25/2019 0.01
11/26/2019
11/27/2019
11/28/2019
11/29/2019
11/30/2019
12/1/2019 **
12/2/2019 **
12/3/2019 **
12/4/2019 **
12/5/2019 **
12/6/2019 **
12/7/2019 **
12/8/2019 **
12/9/2019 **
12/10/2019 **
12/11/2019 **
12/12/2019 **
12/13/2019 1.96
12/14/2019 0.06
12/15/2019 1.00
12/16/2019 0.00
12/17/2019 0.04
12/18/2019 0.09
12/19/2019
12/20/2019 0.03
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 **
12/28/2019 **
12/29/2019 0.02
12/30/2019 1.05
12/31/2019 0.05
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.07
1/2/2020 0.00
1/3/2020 0.00
1/4/2020 0.21
1/5/2020 0.17
1/6/2020 0.20
1/7/2020 0.00
1/8/2020 0.01
1/9/2020 0.02
1/10/2020 0.01
1/11/2020 0.40
1/12/2020 0.57
1/13/2020 T
1/14/2020 0.00
1/15/2020 0.00
1/16/2020 0.01
1/17/2020 0.05
1/18/2020 0.00
1/19/2020 0.63
1/20/2020 0.16
1/21/2020 T
1/22/2020 0.00
1/23/2020 0.00
1/24/2020 0.00
1/25/2020 0.65
1/26/2020 0.06
1/27/2020 0.24
1/28/2020 0.02
1/29/2020 0.01
1/30/2020 T
1/31/2020 0.00
2/1/2020 T
2/2/2020 0.10
2/3/2020 0.25
2/4/2020 0.00
2/5/2020 0.00
2/6/2020 0.18
2/7/2020 **
2/8/2020 0.42
2/9/2020 **
2/10/2020 **
2/11/2020 0.24
2/12/2020 0.00
2/13/2020 **
2/14/2020 0.36
2/15/2020 0.00
2/16/2020 T
2/17/2020 0.00
2/18/2020 0.25
2/19/2020 **
2/20/2020 **
2/21/2020 **
2/22/2020 **
2/23/2020 **
2/24/2020 **
2/25/2020 **
2/26/2020 0.05
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 2.23
3/21/2020 0.04
3/22/2020 0.00
3/23/2020 0.02
3/24/2020 0.20
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 T
3/28/2020 T
3/29/2020 0.63
3/30/2020 0.23
3/31/2020 0.08
Day of YearDaily PrcpMultiday Prcp
4/1/2020 T
4/2/2020 0.00
4/3/2020 0.00
4/4/2020 0.04
4/5/2020 0.03
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.29
4/9/2020 0.18
4/10/2020 0.26
4/11/2020 0.00
4/12/2020 0.00
4/13/2020 0.46
4/14/2020 0.37
4/15/2020 0.00
4/16/2020 0.12
4/17/2020
4/18/2020 0.07
4/19/2020 0.00
4/20/2020
4/21/2020
4/22/2020 0.10
4/23/2020 **
4/24/2020 0.13
4/25/2020 0.00
4/26/2020
4/27/2020 0.51
4/28/2020 T
4/29/2020 0.01
4/30/2020 0.18
5/1/2020 0.53
5/2/2020 0.08
5/3/2020 0.02
5/4/2020 T
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.10
5/9/2020 0.02
5/10/2020 0.03
5/11/2020 0.10
5/12/2020 0.10
5/13/2020 T
5/14/2020 0.00
5/15/2020 0.17
5/16/2020 0.10
5/17/2020 0.00
5/18/2020 0.60
5/19/2020 0.01
5/20/2020 0.00
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.38
5/24/2020 0.01
5/25/2020 0.22
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.00
5/29/2020 0.31
5/30/2020 0.38
5/31/2020 T
6/1/2020 0.00
6/2/2020 T
6/3/2020 **
6/4/2020 1.80
6/5/2020 0.00
6/6/2020 T
6/7/2020 0.00
6/8/2020 0.00
6/9/2020 0.00
6/10/2020 0.00
6/11/2020 0.39
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 T
6/20/2020 0.00
6/21/2020 0.00
6/22/2020 0.00
6/23/2020 0.12
6/24/2020 0.19
6/25/2020 0.00
6/26/2020 0.00
6/27/2020 0.23
6/28/2020 0.30
6/29/2020 0.00
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.00
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 0.01
7/11/2020 0.02
7/12/2020 1.44
7/13/2020 T
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.00
7/17/2020 0.75
7/18/2020 0.00
7/19/2020 0.00
7/20/2020 0.02
7/21/2020 0.00
7/22/2020 T
7/23/2020 0.33
7/24/2020 0.00
7/25/2020 0.00
7/26/2020 0.00
7/27/2020 0.00
7/28/2020 0.00
7/29/2020 0.00
7/30/2020 0.19
7/31/2020 0.00
8/1/2020 0.00
8/2/2020 0.08
8/3/2020 0.25
8/4/2020 T
8/5/2020 0.22
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
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 0.03
8/17/2020 T
8/18/2020 0.20
8/19/2020 T
8/20/2020 0.00
8/21/2020 0.00
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.13
8/26/2020 0.00
8/27/2020 0.33
8/28/2020 0.03
8/29/2020 0.00
8/30/2020 0.00
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.00
9/3/2020 0.23
9/4/2020 0.33
9/5/2020 0.00
9/6/2020 T
9/7/2020 0.02
9/8/2020 0.32
9/9/2020 0.00
9/10/2020 0.00
9/11/2020 T
9/12/2020 0.00
9/13/2020 0.00
9/14/2020 0.70
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 T
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 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.00
9/29/2020 0.04
9/30/2020 0.56



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 6:00 AM 0.00 0.0 M M M
10/2/2019 6:15 AM 0.62 M M M M
10/3/2019 6:15 AM 0.30 M M M M
10/4/2019 6:00 AM 0.07 M M M M
10/5/2019 6:00 AM 0.00 0.0 M M M
10/6/2019 6:00 AM T M M M M
10/7/2019 7:00 AM 0.12 M M M M
10/8/2019 6:00 AM 0.00 0.0 M M M
10/9/2019 6:00 AM 0.00 0.0 M M M
10/10/2019 6:00 AM 0.00 0.0 M M M
10/11/2019 6:00 AM 0.00 0.0 M M M
10/12/2019 6:00 AM T M M M M
10/13/2019 6:00 AM 0.01 M M M M
10/14/2019 6:00 AM 0.00 0.0 M M M
10/15/2019 6:00 AM 0.00 0.0 M M M
10/16/2019 6:00 AM 0.00 0.0 M M M Rain approaching, but not here yet.
10/17/2019 6:00 AM 0.66 M M M M
10/18/2019 6:00 AM 0.14 M M M M
10/19/2019 6:00 AM 0.00 0.0 M M M
10/20/2019 6:00 AM 0.00 0.0 M M M
10/21/2019 6:00 AM 0.00 0.0 M M M
10/22/2019 6:06 AM 0.10 0.0 M M M
10/23/2019 6:15 AM 0.50 0.0 M M M
10/24/2019 6:00 AM 0.00 0.0 M M M
10/25/2019 6:00 AM T 0.0 M M M
10/26/2019 6:00 AM 0.02 0.0 M M M
10/27/2019 7:00 AM 1.10 0.0 M M M
10/28/2019 7:00 AM 0.10 0.0 M M M
10/29/2019 6:00 AM 0.00 0.0 M M M
10/30/2019 6:00 AM 0.01 0.0 M M M
10/31/2019 6:15 AM 0.08 0.0 M M M
11/1/2019 6:00 AM 1.28 0.0 M M M
11/2/2019 6:00 AM T 0.0 M M M
11/3/2019 6:00 AM 0.03 0.0 M M M
11/4/2019 6:00 AM T 0.0 M M M
11/5/2019 6:15 AM 0.33 0.0 M M M
11/6/2019 6:07 AM 0.12 0.0 M M M
11/7/2019 6:00 AM T 0.0 M M M
11/8/2019 6:00 AM 0.10 0.8 M T M 1st flakes of the year and coming down pretty good, then stopping around 3pm, with just a bit more after that. 0.8 is on the snowboard; just a trace on lawns-sidewalks & streets are clear
11/9/2019 7:00 AM 0.01 0.1 M T M
11/11/2019 7:00 AM 0.09 0.3 M T M
11/12/2019 8:00 AM 0.60 9.0 M 9.0 M
11/13/2019 8:00 AM 0.01 0.1 M 6.0 M
11/14/2019 7:00 AM T T M 4.5 M
11/15/2019 7:00 AM T T M 3.0 M
11/16/2019 7:00 AM 0.00 0.0 M 2.0 M
11/17/2019 8:00 AM 0.00 0.0 M 1.5 M
11/18/2019 7:00 AM 0.00 0.0 M 1.0 M
11/20/2019 6:00 AM 0.00 0.0 M T M
11/21/2019 8:00 AM 0.00 0.0 M T M
11/22/2019 7:45 AM 0.03 0.0 M 0.0 M Mild
11/23/2019 6:00 AM 0.00 0.0 M 0.0 M
11/24/2019 7:00 AM 0.00 0.0 M 0.0 M
11/25/2019 8:00 AM 0.01 0.0 M 0.0 M
12/14/2019 7:16 AM 0.06 0.0 M T M There are piles of snow at the end of driveways and other places where people have shoveled/plowed, but otherwise, just a trace of snow left.
12/15/2019 8:30 AM 1.00 0.1 M T M "Snow" was snow rain mix which generally melted on contact, but 1/10 inch on snow board.
12/16/2019 7:00 AM 0.00 0.0 M T M
12/17/2019 8:15 AM 0.04 0.5 M 0.5 M A wet snow
12/18/2019 9:00 AM 0.09 1.3 M 1.5 M VERY windy when snow fell...Lake effect type snow & wind while it lasted.
12/20/2019 7:30 AM 0.03 0.5 M 2.0 M
12/21/2019 8:00 AM 0.00 0.0 M 1.8 M
12/22/2019 8:00 AM 0.00 0.0 M 1.0 M
12/23/2019 6:30 AM 0.00 0.0 M T M "Heat Wave" - temps in lower 40's. There is only a trace of snow & piles @ end of driveways & where people have shoveled.
12/24/2019 6:00 AM 0.00 0.0 M T M
12/25/2019 6:00 AM 0.00 0.0 M T M
12/26/2019 6:30 AM 0.00 0.0 M T M Fog & only very isolated patches of snow
12/30/2019 7:30 AM 1.05 0.0 M 0.0 M All rain! & gloomy!
12/31/2019 8:45 AM 0.05 0.0 M 0.0 M @ approx 4:30 a.m, there was a burst of "noisy snow"- graupel? sleet? for about 15 min. followed by snow.At this time everything has melted except some residue on car tops and windshields.
1/1/2020 8:00 AM 0.07 0.0 M 0.0 M Some scattered snow on the ground- barely visible
1/2/2020 7:15 AM 0.00 0.0 M 0.0 M
1/3/2020 11:00 AM 0.00 0.0 M 0.0 M
1/4/2020 7:45 AM 0.21 1.1 M 1.1 M "Wet" snow
1/5/2020 9:00 AM 0.17 1.2 M 1.0 M
1/6/2020 7:00 AM 0.20 1.5 M 3.0 M Very wet, heavy snow
1/7/2020 7:00 AM 0.00 0.0 M 1.5 M
1/8/2020 7:30 AM 0.01 T M 0.5 M
1/9/2020 7:30 AM 0.02 T M 0.5 M We had a brief "white out" type snow squall around 2:45pm; however, the high winds did not allow for significant snow accumulation.
1/10/2020 8:00 AM 0.01 0.0 M 0.0 M
1/11/2020 7:30 AM 0.40 0.0 M 0.0 0.00
1/12/2020 8:00 AM 0.57 0.0 M 0.0 M
1/13/2020 8:00 AM T 0.0 M 0.0 M
1/14/2020 7:30 AM 0.00 0.0 M 0.0 M
1/15/2020 8:00 AM 0.00 0.0 M 0.0 M
1/16/2020 7:00 AM 0.01 0.0 M 0.0 M slight (rain) drizzle @ this observation
1/17/2020 7:15 AM 0.05 T M T M Some afternoon squalls with lots of "snow pellets" & very few lakes. Windy. Only a trace of snow on the ground.
1/18/2020 7:30 AM 0.00 0.0 M T M No storm activity at this time
1/19/2020 8:30 AM 0.63 2.0 M 2.0 M Estimated 3 to 4 inches of snow by late afternoon, but Later rains reduced the snow to 2 inches
1/20/2020 8:30 AM 0.16 2.0 M 4.0 M Very light snow
1/21/2020 7:15 AM T 0.1 M 3.5 M
1/22/2020 7:15 AM 0.00 0.0 M 3.5 M
1/23/2020 7:30 AM 0.00 0.0 M 2.5 M
1/24/2020 7:30 AM 0.00 0.0 M 2.5 M
1/25/2020 7:45 AM 0.65 0.0 M 0.5 M Re: flooding- typical back yard ponding
1/26/2020 8:30 AM 0.06 T M T M Mostly rain & BARELY a trace of snow
1/27/2020 7:30 AM 0.24 0.3 M T M Snowing @ time of observation
1/28/2020 8:30 AM 0.02 0.0 M T M
1/29/2020 7:15 AM 0.01 T M T M
1/30/2020 7:15 AM T T M T M
1/31/2020 8:15 AM 0.00 0.0 M T M Barely a trace of snow on the ground-only small piles at the end of driveways & similar
2/1/2020 7:30 AM T 0.0 M T M
2/2/2020 6:00 AM 0.10 1.5 M 1.5 M
2/3/2020 7:15 AM 0.25 0.0 M 0.5 M
2/4/2020 8:00 AM 0.00 0.0 M 0.0 M
2/5/2020 8:00 AM 0.00 0.0 M 0.0 M
2/6/2020 8:00 AM 0.18 2.5 M 2.5 M
2/12/2020 7:30 AM 0.00 0.0 M 1.0 M
2/15/2020 8:00 AM 0.00 0.0 M 2.5 M
2/16/2020 8:00 AM T 0.0 M 2.5 M
2/17/2020 8:30 AM 0.00 0.0 M 1.5 M
2/18/2020 8:00 AM 0.25 0.3 M 1.5 M There is rain on top of snow, reducing the amount of accumulation of new snow
3/21/2020 9:00 AM 0.04 0.0 M M M
3/22/2020 8:00 AM 0.00 0.0 M M M
3/23/2020 7:15 AM 0.02 0.0 M M M
3/24/2020 7:45 AM 0.20 0.0 M M M
3/25/2020 7:15 AM 0.00 0.0 M M M
3/26/2020 9:00 AM 0.00 0.0 M M M
3/27/2020 8:00 AM T 0.0 M M M
3/28/2020 7:45 AM T 0.0 M M M
3/29/2020 7:00 AM 0.63 0.0 M M M Gloomy
3/30/2020 8:45 AM 0.23 0.0 M M M Thunder heard around 2pm.
3/31/2020 9:00 AM 0.08 0.0 M M M
4/1/2020 7:30 AM T 0.0 M M M
4/2/2020 7:45 AM 0.00 0.0 M M M
4/3/2020 7:15 AM 0.00 0.0 M M M
4/4/2020 7:30 AM 0.04 0.0 M M M
4/5/2020 7:45 AM 0.03 0.0 M M M
4/6/2020 7:00 AM 0.00 0.0 M M M
4/7/2020 7:15 AM 0.00 0.0 M M M
4/8/2020 7:30 AM 0.29 0.0 M M M
4/9/2020 6:45 AM 0.18 0.0 M M M
4/10/2020 8:00 AM 0.26 0.3 M T M
4/11/2020 8:00 AM 0.00 0.0 M 0.0 M
4/12/2020 7:45 AM 0.00 0.0 M M M
4/13/2020 7:15 AM 0.46 0.0 M M M
4/14/2020 7:00 AM 0.37 0.0 M M M
4/15/2020 8:00 AM 0.00 0.0 M M M
4/16/2020 8:00 AM 0.12 1.0 M 0.5 M On my snowboard=1 inch. Under large trees = 0 inch snow
4/18/2020 8:00 AM 0.07 T M T M
4/19/2020 7:00 AM 0.00 0.0 M 0.0 M
4/22/2020 7:00 AM 0.10 0.1 M T M Snowing at this hour (7 am)
4/25/2020 7:30 AM 0.00 0.0 M 0.0 M Finally a day that promises sun and mild temps after an interminable stretch of chilly, damp, grey weather!
4/27/2020 7:00 AM 0.51 0.0 M 0.0 M
4/28/2020 6:30 AM T 0.0 M 0.0 M
4/29/2020 7:30 AM 0.01 0.0 M 0.0 M
4/30/2020 7:15 AM 0.18 0.0 M 0.0 M
5/1/2020 7:15 AM 0.53 M M M M
5/2/2020 7:00 AM 0.08 M M M M
5/3/2020 7:00 AM 0.02 M M M M
5/4/2020 6:30 AM T M M M M just a few drops of precip @ this hour
5/5/2020 7:15 AM 0.00 0.0 M M M Light frost
5/6/2020 7:00 AM 0.00 0.0 M 0.0 M
5/7/2020 7:30 AM 0.00 0.0 M 0.0 M Frost this a.m.
5/8/2020 7:00 AM 0.10 0.0 M 0.0 M
5/9/2020 7:00 AM 0.02 0.1 M T M Graupel in rain gauge, on snow board, picnic table, car tops etc., but just a trace on the grass.
5/10/2020 11:00 AM 0.03 0.0 M 0.0 M A cold day on 5/9/2020 with intermittent heavy snow squalls (graupel plus flakes)accompanied by stiff winds. Trace accumulation, mostly melting in intermittent sunshine. On the whole, a miserable weather day.
5/11/2020 7:15 AM 0.10 0.0 M 0.0 M Starting out as yet another miserable weather day!
5/12/2020 7:00 AM 0.10 0.0 M 0.0 M
5/13/2020 7:00 AM T 0.0 M 0.0 M A few sprinkles around 4pm
5/14/2020 8:00 AM 0.00 0.0 M M M
5/15/2020 8:30 AM 0.17 M M M M Light rain at this hour
5/16/2020 6:30 AM 0.10 M M M M Fog at this hour
5/17/2020 7:00 AM 0.00 0.0 M M M
5/18/2020 8:45 AM 0.60 M M M M Soggy!
5/19/2020 7:30 AM 0.01 M M M M
5/20/2020 6:45 AM 0.00 0.0 M M M
5/21/2020 6:00 AM 0.00 0.0 M M M
5/22/2020 7:00 AM 0.00 0.0 M M M
5/23/2020 6:00 AM 0.38 M M M M
5/24/2020 6:30 AM 0.01 M M M M
5/25/2020 7:00 AM 0.22 M M M M Thunder storm @ 6:23 a.m.
5/26/2020 7:00 AM 0.00 0.0 M M M
5/27/2020 6:30 AM 0.00 0.0 M M M
5/28/2020 7:00 AM 0.00 0.0 M M M
5/29/2020 6:15 AM 0.31 M M M M
5/30/2020 6:30 AM 0.38 M M M M Afternoon rain & thunder on 5/29/2020
5/31/2020 6:30 AM T M M M M
6/1/2020 6:45 AM 0.00 0.0 M M M
6/2/2020 6:30 AM T M M M M
6/5/2020 7:00 AM 0.00 0.0 M M M
6/6/2020 8:00 AM T M M M M
6/7/2020 6:00 AM 0.00 0.0 M M M
6/8/2020 6:00 AM 0.00 0.0 M M M
6/9/2020 6:00 AM 0.00 0.0 M M M
6/10/2020 6:00 AM 0.00 0.0 M M M But some distant thunder/lightening @ this (6am)hour.
6/11/2020 6:45 AM 0.39 M M M M
6/12/2020 6:00 AM 0.00 0.0 M M M
6/13/2020 6:30 AM 0.00 0.0 M M M
6/14/2020 6:00 AM 0.00 0.0 M M M
6/15/2020 6:00 AM 0.00 0.0 M M M
6/16/2020 6:00 AM 0.00 0.0 M M M
6/17/2020 6:00 AM 0.00 0.0 M M M Clear and beautiful!
6/18/2020 6:00 AM 0.00 0.0 M M M
6/19/2020 6:00 AM T M M M M A late afternoon rumble of thunder in the distance and an approx. 10 min. shower.
6/20/2020 6:00 AM 0.00 0.0 M M M
6/21/2020 6:00 AM 0.00 0.0 M M M
6/22/2020 6:00 AM 0.00 0.0 M M M
6/23/2020 6:00 AM 0.12 M M M M Distant thunder with late afternoon shower
6/24/2020 6:00 AM 0.19 M M M M
6/25/2020 6:00 AM 0.00 0.0 M M M
6/26/2020 6:00 AM 0.00 0.0 M M M
6/27/2020 6:30 AM 0.23 M M M M Rain intensity increasing at this hour
6/28/2020 6:00 AM 0.30 M M M M
6/29/2020 6:00 AM 0.00 0.0 M M M
6/30/2020 6:00 AM 0.00 0.0 M M M
7/1/2020 6:00 AM 0.00 0.0 M M M
7/2/2020 6:00 AM 0.00 0.0 M M M
7/3/2020 6:00 AM 0.00 0.0 M M M
7/4/2020 6:00 AM 0.00 0.0 M M M
7/5/2020 6:00 AM 0.00 0.0 M M M
7/6/2020 6:00 AM 0.00 0.0 M M M
7/7/2020 6:00 AM 0.00 0.0 M M M
7/8/2020 6:00 AM 0.00 0.0 M M M
7/9/2020 6:00 AM 0.00 0.0 M M M
7/10/2020 6:00 AM 0.01 M M M M
7/11/2020 6:00 AM 0.02 M M M M
7/12/2020 6:00 AM 1.44 M M M M Heavy afternoon rains with occasional thunder on 7/11.
7/13/2020 6:00 AM T M M M M
7/14/2020 6:00 AM 0.00 0.0 M M M
7/15/2020 6:00 AM 0.00 0.0 M M M
7/16/2020 6:00 AM 0.00 0.0 M M M
7/17/2020 6:00 AM 0.75 M M M M At least 2 rounds of torrential rain
7/18/2020 6:00 AM 0.00 0.0 M M M
7/19/2020 6:00 AM 0.00 0.0 M M M
7/20/2020 6:00 AM 0.02 M M M M
7/21/2020 6:00 AM 0.00 0.0 M M M
7/22/2020 7:00 AM T M M M M
7/23/2020 6:30 AM 0.33 M M M M
7/24/2020 6:00 AM 0.00 0.0 M M M
7/25/2020 6:00 AM 0.00 0.0 M M M
7/26/2020 6:00 AM 0.00 0.0 M M M
7/27/2020 6:00 AM 0.00 0.0 M M M
7/28/2020 7:00 AM 0.00 0.0 M M M
7/29/2020 7:00 AM 0.00 0.0 M M M @ 7am overcast but no rain
7/30/2020 6:00 AM 0.19 M M M M Afternoon showers
7/31/2020 6:00 AM 0.00 0.0 M M M
8/1/2020 7:00 AM 0.00 0.0 M M M
8/2/2020 6:30 AM 0.08 M M M M
8/3/2020 6:00 AM 0.25 M M M M
8/4/2020 6:00 AM T M M M M
8/5/2020 6:00 AM 0.22 M M M M
8/6/2020 6:00 AM 0.00 0.0 M M M
8/7/2020 6:00 AM 0.00 0.0 M M M
8/8/2020 6:00 AM 0.00 0.0 M M M
8/9/2020 6:00 AM 0.00 0.0 M M M
8/10/2020 6:00 AM 0.00 0.0 M M M
8/11/2020 6:00 AM 0.00 0.0 M M M
8/12/2020 6:00 AM 0.00 0.0 M M M
8/13/2020 6:00 AM 0.00 0.0 M M M
8/14/2020 6:00 AM 0.00 0.0 M M M
8/15/2020 6:00 AM 0.00 0.0 M M M
8/16/2020 6:00 AM 0.03 M M M M T storms in the area last night with lots of lightening & thunder, but very little rain to show.
8/17/2020 6:00 AM T M M M M Just a very few raindrops from a passing cloud
8/18/2020 6:00 AM 0.20 M M M M
8/19/2020 6:00 AM T M M M M Just a very few rain drops
8/20/2020 6:00 AM 0.00 0.0 M M M
8/21/2020 6:00 AM 0.00 0.0 M M M
8/22/2020 6:00 AM 0.00 0.0 M M M
8/23/2020 6:00 AM 0.00 0.0 M M M
8/24/2020 6:00 AM 0.00 0.0 M M M
8/25/2020 6:00 AM 0.13 M M M M Brief shower after 1 a.m. Then distant thunder& lightening with light rain.
8/26/2020 6:00 AM 0.00 0.0 M M M
8/27/2020 6:00 AM 0.33 M M M M
8/28/2020 6:00 AM 0.03 M M M M Mid-afternoon: threatening, very windy, but very little rain at this location
8/29/2020 6:00 AM 0.00 0.0 M M M
8/30/2020 6:00 AM 0.00 0.0 M M M
8/31/2020 6:00 AM 0.00 0.0 M M M
9/1/2020 6:00 AM 0.00 0.0 M M M
9/2/2020 6:00 AM 0.00 0.0 M M M Very humid
9/3/2020 6:00 AM 0.23 M M M M
9/4/2020 6:00 AM 0.33 M M M M
9/5/2020 6:00 AM 0.00 0.0 M M M
9/6/2020 6:00 AM T M M M M
9/7/2020 6:00 AM 0.02 M M M M .02 @ this hour, but rain increasing.
9/8/2020 6:00 AM 0.32 M M M M
9/9/2020 6:00 AM 0.00 0.0 M M M
9/10/2020 6:00 AM 0.00 0.0 M M M fog at this hour
9/11/2020 6:00 AM T M M M M Very light drizzle @ 5am
9/12/2020 6:00 AM 0.00 0.0 M M M I think this was our 1st overnight in the 40's (47) as we approach the Fall season.
9/13/2020 6:00 AM 0.00 0.0 M M M
9/14/2020 6:00 AM 0.70 M M M M
9/15/2020 6:00 AM 0.00 0.0 M M M
9/16/2020 6:00 AM 0.00 0.0 M M M
9/17/2020 5:30 AM 0.00 0.0 M M M
9/18/2020 6:00 AM T M M M M
9/19/2020 6:00 AM 0.00 0.0 M M M
9/20/2020 6:00 AM 0.00 0.0 M M M
9/21/2020 6:00 AM 0.00 0.0 M M M
9/22/2020 6:00 AM 0.00 0.0 M M M
9/23/2020 6:00 AM 0.00 0.0 M M M
9/24/2020 6:00 AM 0.00 0.0 M M M
9/25/2020 6:00 AM 0.00 0.0 M M M
9/26/2020 5:15 AM 0.00 0.0 M M M
9/27/2020 5:15 AM 0.00 0.0 M M M
9/28/2020 6:00 AM 0.00 0.0 M M M
9/29/2020 6:00 AM 0.04 M M M M
9/30/2020 6:00 AM 0.56 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/1/2019 12/13/2019 7:00 PM 13 1.96 0.8 M
12/27/2019 12/29/2019 8:00 AM 3 0.02 0.0 M Rain - no snow fell
2/7/2020 2/08/2020 6:00 AM 2 0.42 5.0 M A little bit of freezing rain probably lowered the snow total
2/9/2020 2/11/2020 6:00 AM 3 0.24 2.0 M
2/13/2020 2/14/2020 6:00 AM 2 0.36 3.0 M
2/19/2020 2/26/2020 6:00 AM 8 0.05 T M
2/27/2020 3/20/2020 6:00 AM 23 2.23 0.0 M
4/23/2020 4/24/2020 7:00 AM 2 0.13 0.0 M
6/3/2020 6/04/2020 3:00 PM 2 1.80 M M Around 11:30pm June 2,2020 thru 12:30am June 3rd we experienced a severe thunderstorm-constant lightening and then a hail storm with high winds. Some flooding on my street which is very unusual. Typical backyard flooding. Large trees fell. Wind damage to roofs/siding/cars in the neighborhood. Clean up underway.



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