Station Overview Station Location
Station Number WI-DA-22 Latitude 42.9372
Station Name Oregon 5.3 W Longitude -89.4853
County Dane Elevation (ft) 1060



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 10 2.66 3.54 31 3.54 31 0.00 0 0 4 1 0.0 0 0
Nov 10 2.47 1.36 30 1.36 30 0.00 0 0 10 0 0.0 0 0
Dec 10 1.69 1.96 31 1.96 31 0.00 0 0 7 10 19.1 9 26
Jan 11 1.23 0.97 30 0.97 30 0.00 0 0 13 11 12.6 15 29
Feb 11 1.41 1.87 23 1.87 23 0.00 0 0 9 3 16.9 9 23
March 11 2.07 3.18 31 3.18 31 0.00 0 0 10 0 6.1 4 14
April 11 3.71 3.69 30 3.69 30 0.00 0 0 18 1 1.0 2 1
May 11 3.90 1.91 31 1.91 31 0.00 0 0 11 3 0.0 0 0
June 11 4.83 3.66 22 3.66 22 0.00 0 0 11 1 0.0 0 0
July 11 4.13 3.04 30 2.07 18 0.97 12 1 9 0 0.0 0 0
Aug 11 4.21 0.40 4 0.40 4 0.00 0 0 1 0 0.0 0 0
Sept 11 3.49 3.38 30 3.38 30 0.00 0 0 8 3 0.0 0 0
Water Year Totals: 35.80" 28.96" 323 days 27.99" 311 0.97" 12 days 1 111 days 33 days 55.7" 39 days 93 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
10/1/2010 0.00
10/2/2010 0.00
10/3/2010 0.00
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.13
10/24/2010 1.16
10/25/2010 0.72
10/26/2010 1.53
10/27/2010 T
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.01
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.00
11/12/2010 0.13
11/13/2010 0.15
11/14/2010 0.16
11/15/2010 0.02
11/16/2010 0.04
11/17/2010 0.27
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.07
11/23/2010 0.00
11/24/2010 0.00
11/25/2010 0.37
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.14
12/1/2010 T
12/2/2010 0.00
12/3/2010 0.00
12/4/2010 0.39
12/5/2010 0.11
12/6/2010 T
12/7/2010 T
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.11
12/11/2010 T
12/12/2010 0.80
12/13/2010 T
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.00
12/17/2010 0.00
12/18/2010 0.00
12/19/2010 0.00
12/20/2010 0.00
12/21/2010 0.37
12/22/2010 T
12/23/2010 0.00
12/24/2010 0.05
12/25/2010 0.13
12/26/2010 T
12/27/2010 0.00
12/28/2010 T
12/29/2010 0.00
12/30/2010 T
12/31/2010 T
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.04
1/2/2011 T
1/3/2011 0.00
1/4/2011 0.01
1/5/2011 0.00
1/6/2011 M
1/7/2011 0.01
1/8/2011 0.02
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.10
1/12/2011 0.10
1/13/2011 T
1/14/2011 T
1/15/2011 0.08
1/16/2011 T
1/17/2011 0.11
1/18/2011 0.41
1/19/2011 T
1/20/2011 0.00
1/21/2011 0.00
1/22/2011 0.01
1/23/2011 T
1/24/2011 T
1/25/2011 T
1/26/2011 T
1/27/2011 0.02
1/28/2011 0.04
1/29/2011 T
1/30/2011 0.02
1/31/2011 T
2/1/2011 0.32
2/2/2011 0.17
2/3/2011 0.00
2/4/2011 0.00
2/5/2011
2/6/2011
2/7/2011 0.01
2/8/2011 0.01
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.02
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 M
2/17/2011 M
2/18/2011 M
2/19/2011 0.00
2/20/2011 T
2/21/2011 1.08
2/22/2011 0.16
2/23/2011 T
2/24/2011 T
2/25/2011 0.00
2/26/2011 0.02
2/27/2011 0.08
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.06
3/5/2011 0.16
3/6/2011 0.00
3/7/2011 0.00
3/8/2011 0.04
3/9/2011 0.49
3/10/2011 0.01
3/11/2011 0.00
3/12/2011 0.00
3/13/2011 0.00
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.00
3/18/2011 0.00
3/19/2011 0.00
3/20/2011 0.09
3/21/2011 1.31
3/22/2011 0.12
3/23/2011 0.89
3/24/2011 0.01
3/25/2011 0.00
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.21
4/3/2011 0.04
4/4/2011 0.11
4/5/2011 0.00
4/6/2011 0.07
4/7/2011 0.00
4/8/2011 0.03
4/9/2011 0.00
4/10/2011 0.00
4/11/2011 0.02
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.04
4/15/2011 T
4/16/2011 0.47
4/17/2011 0.06
4/18/2011 0.03
4/19/2011 0.06
4/20/2011 0.95
4/21/2011 0.00
4/22/2011 0.08
4/23/2011 0.55
4/24/2011 0.00
4/25/2011 0.00
4/26/2011 0.60
4/27/2011 0.34
4/28/2011 0.02
4/29/2011 0.01
4/30/2011 0.00
5/1/2011 T
5/2/2011 0.00
5/3/2011 0.00
5/4/2011 0.00
5/5/2011 0.00
5/6/2011 0.10
5/7/2011 0.00
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 0.06
5/11/2011 0.00
5/12/2011 0.53
5/13/2011 0.00
5/14/2011 0.11
5/15/2011 0.04
5/16/2011 0.00
5/17/2011 0.00
5/18/2011 0.00
5/19/2011 T
5/20/2011 0.00
5/21/2011 0.00
5/22/2011 0.14
5/23/2011 0.01
5/24/2011 0.00
5/25/2011 0.19
5/26/2011 0.42
5/27/2011 0.00
5/28/2011 0.01
5/29/2011 T
5/30/2011 0.30
5/31/2011 0.00
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011 0.71
6/10/2011 0.60
6/11/2011 0.04
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.26
6/16/2011 0.19
6/17/2011 0.00
6/18/2011 0.00
6/19/2011 0.15
6/20/2011 0.76
6/21/2011 0.00
6/22/2011 0.03
6/23/2011 0.88
6/24/2011 T
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.02
6/28/2011 0.02
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00 **
7/6/2011 **
7/7/2011 **
7/8/2011 **
7/9/2011 **
7/10/2011 **
7/11/2011 **
7/12/2011 **
7/13/2011 **
7/14/2011 **
7/15/2011 **
7/16/2011 0.11 0.97
7/17/2011 0.01
7/18/2011 0.06
7/19/2011 0.05
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.14
7/23/2011 0.01
7/24/2011 0.16
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.14
7/28/2011 1.39
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011 0.00
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.40
9/1/2011 0.00
9/2/2011 0.05
9/3/2011 0.87
9/4/2011 0.33
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.00
9/16/2011 0.00
9/17/2011 T
9/18/2011 0.00
9/19/2011 0.43
9/20/2011 T
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 T
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 1.21
9/27/2011 0.19
9/28/2011 0.05
9/29/2011 0.00
9/30/2011 0.25



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 7:10 AM 0.00 0.0 M M M
10/3/2010 7:15 AM 0.00 0.0 M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM 0.00 0.0 M M M
10/6/2010 7:00 AM 0.00 0.0 M M M
10/7/2010 8:15 AM 0.00 0.0 M M M
10/8/2010 7:15 AM 0.00 0.0 M M M
10/9/2010 8:00 AM 0.00 0.0 M M M
10/10/2010 10:00 PM 0.00 0.0 M M M
10/11/2010 8:30 AM 0.00 0.0 M M M
10/12/2010 7:00 AM 0.00 0.0 M M M
10/13/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 7:15 AM 0.00 0.0 M M M
10/17/2010 7:10 AM 0.00 0.0 M M M
10/18/2010 7:30 AM 0.00 0.0 M M M
10/19/2010 7:00 AM 0.00 0.0 M M M
10/20/2010 7:30 AM 0.00 0.0 M M M
10/21/2010 7:45 AM 0.00 0.0 M M M
10/22/2010 7:30 AM 0.00 0.0 M M M Four (4) weeks now of no rain; however, the streak should end tomorrow.
10/23/2010 8:20 AM 0.13 0.0 M M M
10/24/2010 7:10 AM 1.16 0.0 M M M
10/25/2010 7:30 AM 0.72 0.0 M M M
10/26/2010 7:15 AM 1.53 0.0 M M M
10/27/2010 7:15 AM T 0.0 M M M
10/28/2010 7:45 AM 0.00 0.0 M M M
10/29/2010 7:15 AM 0.00 0.0 M M M Bird bath water was frozen solid, for first time this season.
10/30/2010 8:40 AM 0.00 0.0 M M M
10/31/2010 7:10 AM 0.00 0.0 M M M
11/1/2010 7:15 AM 0.00 0.0 M M M
11/2/2010 7:15 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:15 AM 0.00 0.0 M M M
11/5/2010 8:00 AM 0.01 0.0 M M M
11/6/2010 8:00 AM 0.00 0.0 M M M
11/7/2010 7:15 AM 0.00 0.0 M M M ** Back to CST. ** (UTC - 6hr)
11/8/2010 7:30 AM 0.00 0.0 M M M
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.00 0.0 M M M
11/11/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 7:10 AM 0.13 0.0 M M M R- at time of obs. This precip marks break in recent dry stretch (only 0.01" measurable in previous 16 days).
11/13/2010 7:30 AM 0.15 0.0 M M M
11/14/2010 7:30 AM 0.16 0.0 M M M
11/15/2010 7:15 AM 0.02 0.0 M M M
11/16/2010 7:45 AM 0.04 0.0 M M M
11/17/2010 7:15 AM 0.27 0.0 M M M
11/18/2010 7:30 AM 0.00 0.0 M M M
11/19/2010 7:30 AM 0.00 0.0 M M M
11/20/2010 7:30 AM 0.00 0.0 M M M
11/21/2010 7:30 AM 0.00 0.0 M M M F at time of obs (rather heavy; << 0.25 mi vis).
11/22/2010 7:05 AM 0.07 0.0 M M M RW at time of obs. T heard 15-30 min before time of obs.
11/23/2010 10:00 AM 0.00 0.0 M M M
11/24/2010 10:00 AM 0.00 0.0 M M M
11/25/2010 8:00 AM 0.37 0.0 M M M
11/26/2010 7:30 AM 0.00 0.0 M M M
11/27/2010 7:30 AM 0.00 0.0 M M M
11/28/2010 7:15 AM 0.00 0.0 M M M
11/29/2010 7:00 AM 0.00 0.0 M M M
11/30/2010 7:20 AM 0.14 0.0 M M M
12/1/2010 7:15 AM T T T 0.0 M S- at time of obs. Flurries yesterday afternoon were the first snow of the season around here.
12/2/2010 7:30 AM 0.00 0.0 M 0.0 M
12/3/2010 7:30 AM 0.00 0.0 M 0.0 M
12/4/2010 8:30 AM 0.39 4.3 M 4.5 M S through S- at/around time of obs.
12/5/2010 7:30 AM 0.11 1.6 M 5.0 M
12/6/2010 7:20 AM T T M M M Snow depth was 4.5" at 10:45 PM on 2010-12-05 (the previous night).
12/7/2010 7:30 AM T T M 4.0 M
12/8/2010 7:15 AM 0.00 0.0 M 3.5 M
12/9/2010 8:00 AM 0.00 0.0 M 3.5 M
12/10/2010 8:15 AM 0.11 1.3 M 5.0 M
12/11/2010 8:45 AM T T M 4.5 M Very light rain (just an occasional drop) at time of obs.
12/12/2010 8:15 AM 0.80 5.9 M 9.5 M On Sat (2010-12-11), noted first change over from rain to (accumulating) snow (very large flakes) at about 03:00 PM. At time of (today's) obs, just very light snow continuing.
12/13/2010 7:15 AM T T M M M Snow depth was 9.0" at 09:30 PM on 2010-12-12 (the previous night).
12/14/2010 7:30 AM 0.00 0.0 M 8.5 M
12/15/2010 8:15 AM 0.00 0.0 M 8.0 M
12/16/2010 8:00 AM 0.00 0.0 M 8.0 M
12/17/2010 8:00 AM 0.00 0.0 M 7.5 M
12/18/2010 9:00 AM 0.00 0.0 M 7.0 M
12/19/2010 7:45 AM 0.00 0.0 M 7.0 M
12/20/2010 7:00 AM 0.00 0.0 M 7.0 M
12/21/2010 8:00 AM 0.37 3.8 M 11.0 M ZL-- (if there is such a very light freezing precip). Very thin layer of ice (~ 1/16").
12/22/2010 8:15 AM T 0.1 M 10.0 M S-- (very light, fluffy snow).
12/23/2010 7:15 AM 0.00 0.0 M 9.0 M
12/24/2010 8:50 AM 0.05 0.4 M 9.0 M S at time of obs.
12/25/2010 8:55 AM 0.13 1.6 M 10.0 M Yesterday's snow was quite light, but nearly continuous through the day.
12/26/2010 7:30 AM T T M 9.5 M
12/27/2010 8:50 AM 0.00 0.0 M 8.5 M
12/28/2010 8:00 AM T 0.1 M 8.0 M
12/29/2010 8:15 AM 0.00 0.0 M 8.0 M
12/30/2010 8:00 AM T 0.0 M 7.5 M Foggy and mild (> 32F) at time of obs.
12/31/2010 9:00 AM T 0.0 M 3.0 M Snow depth average is rough, with bare spots versus few areas with 5-6".
1/1/2011 8:00 AM 0.04 0.0 M 1.5 M Dramatic frontal passage last night: very dense fog and mild temps (low 40s (F)) at 08:30 PM, followed by clear, dry air with dropping temps (from 30F, and continuing down) by 01:00 AM. Happy New Year!
1/2/2011 9:00 AM T T M 1.0 M
1/3/2011 8:00 AM 0.00 0.0 M 1.0 M Snow depth average remains rough (perhaps 1/3 of yard is bare ground).
1/4/2011 8:15 AM 0.01 0.3 M 1.0 M S- at time of obs.
1/5/2011 8:45 AM 0.00 0.0 M 1.0 M
1/6/2011 7:00 AM M M M M M No obs made - out of town.
1/7/2011 8:15 AM 0.01 0.3 M 1.0 M
1/8/2011 8:55 AM 0.02 0.4 M 1.5 M
1/9/2011 9:00 AM 0.00 0.0 M 1.5 M
1/10/2011 8:15 AM 0.00 0.0 M 1.5 M
1/11/2011 7:45 AM 0.10 1.0 M 2.5 M S- at time of obs.
1/12/2011 8:00 AM 0.10 1.5 M 4.0 M Original (24hr) new snowfall entry (2.5") modified to 1.5" as snow-to-liq ratio too unrealistic, despite snow on ground being very, very fluffy "blobs" that morning (a 9-hr obs period with 1.3" snow and 0.01" liq is too questionable - 0.3" snow is consistent).
1/13/2011 8:00 AM T 0.1 M 3.5 M
1/14/2011 8:00 AM T 0.3 M 4.0 M
1/15/2011 8:45 AM 0.08 1.2 M 4.5 M
1/16/2011 12:30 PM T T M 4.0 M
1/17/2011 8:45 AM 0.11 1.0 M 5.0 M S at time of obs.
1/18/2011 8:00 AM 0.41 4.2 M 9.0 M
1/19/2011 8:00 AM T T M 9.0 M
1/20/2011 7:45 AM 0.00 0.0 M 8.5 M
1/21/2011 8:00 AM 0.00 0.0 M 8.5 M
1/22/2011 8:15 AM 0.01 1.0 M 9.0 M
1/23/2011 9:00 AM T T M 8.5 M
1/24/2011 8:00 AM T T M 8.0 M
1/25/2011 8:00 AM T 0.1 M 8.0 M
1/26/2011 8:00 AM T T M 8.0 M
1/27/2011 8:00 AM 0.02 0.3 M 8.0 M S at time of obs.
1/28/2011 8:00 AM 0.04 0.7 M 8.5 M
1/29/2011 9:00 AM T T M 8.5 M
1/30/2011 9:00 AM 0.02 0.2 M M M
1/31/2011 7:45 AM T T M 8.5 M Just a few flakes (but some...). Very light flurries within next 15 min.
2/1/2011 8:00 AM 0.32 3.1 M 12.0 M
2/2/2011 9:00 AM 0.17 8.5 M 16.0 M No precip betwn 0900AM and actual obs at 0200PM. Very uncertain amounts due to extreme drifting (blown clean to 30"+ drifts). 1 car dug out, 1 car abandoned on E-W country road about 3/4 mile away at 09-10 PM Tue night; KMSN at 0453Z on 2011-02-02: S+BS 15/12 29G40@020. Blowing snow was ferocious and unrelenting while trying to free our cars (on way home from UW Badger basketball game!). Liq eq precip dubious, but observed - "just blown right past the gauge" ?
2/3/2011 8:00 AM 0.00 0.0 M 16.0 M
2/4/2011 7:45 AM 0.00 0.0 M 14.5 M
2/7/2011 8:15 AM 0.01 0.2 M 14.0 M S- at time of obs (just flurries).
2/8/2011 8:00 AM 0.01 0.3 M 14.0 M
2/9/2011 8:00 AM 0.00 0.0 M 14.0 M
2/10/2011 8:00 AM 0.00 0.0 M 13.0 M
2/11/2011 8:00 AM 0.00 0.0 M 13.0 M
2/12/2011 8:30 AM 0.02 0.4 M 13.5 M
2/13/2011 9:00 AM 0.00 0.0 M 13.0 M
2/14/2011 8:00 AM 0.00 0.0 M 10.0 M
2/15/2011 8:00 AM 0.00 0.0 M 9.0 M
2/16/2011 7:00 AM M M M M M No obs - out of town.
2/17/2011 7:00 AM M M M M M No obs - out of town.
2/18/2011 7:00 AM M M M M M
2/19/2011 8:30 AM 0.00 0.0 M 3.0 M This observation period covers the last 4 (four) days (i.e. the measurement today indicates there was -no- precip since the last ob on 15 Feb 2011, except for what might have evaporated). Strong warming period while out of town (KMSN max/min of 52/38F on 17 Feb 2011) contributed to fast depletion of snow depth.
2/20/2011 7:00 AM T T M 2.0 M
2/21/2011 9:00 AM 1.08 0.3 M 2.0 M
2/22/2011 8:00 AM 0.16 2.0 M 4.0 M Very difficult to determine snow depth well - crude average, with ice layer (~1/4") in between or on ground.
2/23/2011 8:00 AM T T M 3.5 M Still uncomfortable with determining snow depth.
2/24/2011 8:00 AM T T M 3.5 M Snow depth (estimate) remains crude - wide variety of depths (1.5 to 5" outside of snow piles/drifts, plus embedded ice layer).
2/25/2011 7:45 AM 0.00 0.0 M 3.5 M Snow depth still very crude average.
2/26/2011 9:00 AM 0.02 0.5 M 3.5 M Few flurries at time of obs.
2/27/2011 9:00 AM 0.08 1.6 M 4.5 M Still very uneven snow cover, and with embedded ice...
2/28/2011 8:00 AM 0.00 0.0 M 3.5 M Very uneven snow cover...
3/1/2011 8:00 AM 0.00 0.0 M 3.0 M Snow cover slowly continuing to shrink, but still quite uneven.
3/2/2011 8:00 AM 0.00 0.0 M 2.0 M
3/3/2011 8:00 AM 0.00 0.0 M 1.5 M Snow cover so variable (and icy), from bare ground (25-30%) to shoved/drifted piles (6" +). Nearby open farm fields basically bare.
3/4/2011 8:00 AM 0.06 0.0 M 1.0 M R- at time of obs. Not yet half, but close to half, of yard is bare; ice and old snow (/piles) cover the rest. If all frozen precip on ground was evenly spread out, it might very crudely be about 1" still (I guess-timate).
3/5/2011 8:00 AM 0.16 0.7 M 1.5 M Difficult snow cover measurement (so variable).
3/6/2011 9:00 AM 0.00 0.0 M 1.5 M First robin of the season noted (within the subdivision).
3/7/2011 8:00 AM 0.00 0.0 M 1.0 M Still so difficult to average - not quite half bare ground, but some (icy) shoveled piles/old drifts still to 6" or more (1/4 of area?).
3/8/2011 7:45 AM 0.04 0.4 M 1.0 M Snow cover still so variable. First robin of season seen in birdbath at obs site.
3/9/2011 8:00 AM 0.49 4.8 M 6.0 M S- at time of obs.
3/10/2011 7:45 AM 0.01 0.0 M 4.0 M
3/11/2011 7:45 AM 0.00 0.0 M 3.0 M
3/12/2011 9:00 AM 0.00 0.0 M 1.5 M Variable snow cover; bare ground starting again.
3/13/2011 9:00 AM 0.00 0.0 M 1.0 M Quite variable snow cover. First red wing black birds of the season seen in area. ** LT = CDT (UT-5) **.
3/14/2011 8:00 AM 0.00 0.0 M 0.5 M 2/3 of yard bare ground, with piles and icy/crusty snow over rest.
3/15/2011 8:00 AM 0.00 0.0 M T M Snow cover now estimated to be less than 0.5", with 75% or more bare ground, and most of rest in icy, old shoveled piles or shaded, drifted piles.
3/16/2011 8:00 AM 0.00 0.0 M T M
3/17/2011 8:00 AM 0.00 0.0 M T M Snow cover really shrinking now, down to less than 10% coverage (with most of that in crusty shoveled piles).
3/18/2011 8:00 AM 0.00 0.0 M T M Old icy snow piles down to just a couple percent or so of yard coverage.
3/19/2011 8:00 AM 0.00 0.0 M T M Very, very few patches (1% or less of yard) of free snow outside of few remaining piles of icy, shoveled piles.
3/20/2011 7:15 AM 0.09 0.0 M 0.0 M TRW @ ~0830 AM CDT (in Village of Oregon).
3/21/2011 7:15 AM 1.31 0.0 M 0.0 M
3/22/2011 7:30 AM 0.12 0.0 M 0.0 M
3/23/2011 8:30 AM 0.89 0.2 M T M L- at time of obs (very light). Frozen precip on ground mostly ice (pellets), not snow so much.
3/24/2011 7:45 AM 0.01 T M 0.0 M
3/25/2011 8:00 AM 0.00 0.0 M 0.0 M
3/26/2011 7:15 AM 0.00 0.0 M 0.0 M
3/27/2011 7:15 AM 0.00 0.0 M 0.0 M
3/28/2011 8:00 AM 0.00 0.0 M 0.0 M
3/29/2011 8:00 AM 0.00 0.0 M 0.0 M
3/30/2011 8:00 AM 0.00 0.0 M 0.0 M
3/31/2011 8:00 AM 0.00 0.0 M 0.0 M
4/1/2011 8:00 AM 0.00 0.0 M 0.0 M
4/2/2011 7:15 AM 0.21 0.0 M 0.0 M
4/3/2011 7:15 AM 0.04 0.0 M 0.0 M
4/4/2011 8:00 AM 0.11 0.0 M 0.0 M At 10:25 PM (2011-04-03), thunder and freq lgt at site. At 10:35 PM, quick couple minutes of hail, with largest stone noted at 1.2". Lrg sprd of sizes: rough est - <5% of 7/8"+; 35% of 5/8"; >60% of 3/8" or less. 10-15% yard coverage.
4/5/2011 8:00 AM 0.00 0.0 M 0.0 M
4/6/2011 7:45 AM 0.07 0.0 M 0.0 M R- at time of obs.
4/7/2011 8:00 AM 0.00 0.0 M 0.0 M
4/8/2011 7:30 AM 0.03 0.0 M 0.0 M L at time of obs.
4/9/2011 9:00 AM 0.00 0.0 M 0.0 M
4/10/2011 7:30 AM 0.00 0.0 M 0.0 M
4/11/2011 7:30 AM 0.02 0.0 M 0.0 M
4/12/2011 7:00 AM 0.00 0.0 M 0.0 M
4/13/2011 7:00 AM 0.00 0.0 M 0.0 M
4/14/2011 7:15 AM 0.04 0.0 M 0.0 M
4/15/2011 7:30 AM T 0.0 M 0.0 M
4/16/2011 7:30 AM 0.47 0.0 M 0.0 M
4/17/2011 7:45 AM 0.06 0.0 M 0.0 M Snow was falling yesterday, during the day, but none accumulated.
4/18/2011 7:30 AM 0.03 0.0 M 0.0 M
4/19/2011 7:45 AM 0.06 0.3 M T M
4/20/2011 7:45 AM 0.95 0.7 M 0.3 M Remaining snow is mostly on grassy surfaces, but does cover most of that (80%+). Depth actually just about 0.25" - round up makes it to first measurable depth amount (0.5"); but 0.3" is allowed - used that.
4/21/2011 8:00 AM 0.00 0.0 M 0.0 M
4/22/2011 7:30 AM 0.08 0.0 M 0.0 M
4/23/2011 8:00 AM 0.55 0.0 M 0.0 M
4/24/2011 7:15 AM 0.00 0.0 M 0.0 M
4/25/2011 7:30 AM 0.00 0.0 M 0.0 M
4/26/2011 7:20 AM 0.60 0.0 M 0.0 M R at time of obs.
4/27/2011 7:15 AM 0.34 0.0 M 0.0 M
4/28/2011 7:30 AM 0.02 0.0 M 0.0 M
4/29/2011 7:15 AM 0.01 0.0 M 0.0 M
4/30/2011 6:45 AM 0.00 0.0 M 0.0 M
5/1/2011 7:00 AM T 0.0 M M M
5/2/2011 7:30 AM 0.00 0.0 M M M
5/3/2011 7:30 AM 0.00 0.0 M M M
5/4/2011 7:00 AM 0.00 0.0 M M M
5/5/2011 7:30 AM 0.00 0.0 M M M
5/6/2011 8:00 AM 0.10 0.0 M M M Tr of dew in gauge at time of obs; rest of total (0.10") was checked previous night.
5/7/2011 8:00 AM 0.00 0.0 M M M
5/8/2011 8:00 AM 0.00 0.0 M M M
5/9/2011 8:00 AM 0.00 0.0 M M M
5/10/2011 7:15 AM 0.06 0.0 M M M
5/11/2011 7:15 AM 0.00 0.0 M M M
5/12/2011 7:30 AM 0.53 0.0 M M M Tr of dew in gauge at time of obs; rest of total (0.53") was checked previous night.
5/13/2011 7:15 AM 0.00 0.0 M M M
5/14/2011 7:30 AM 0.11 0.0 M M M
5/15/2011 8:00 AM 0.04 0.0 M M M
5/16/2011 7:45 AM 0.00 0.0 M M M
5/17/2011 7:15 AM 0.00 0.0 M M M
5/18/2011 7:15 AM 0.00 0.0 M M M
5/19/2011 8:00 AM T 0.0 M M M
5/20/2011 7:30 AM 0.00 0.0 M M M Tr of dew in gauge at time of obs.
5/21/2011 7:45 AM 0.00 0.0 M M M
5/22/2011 7:30 AM 0.14 0.0 M M M Tr of dew in gauge at time of obs; rest of total (0.14") was measured previous nightt.
5/23/2011 7:15 AM 0.01 0.0 M M M
5/24/2011 7:30 AM 0.00 0.0 M M M
5/25/2011 7:30 AM 0.19 0.0 M M M T at time of obs.
5/26/2011 6:45 AM 0.42 0.0 M M M
5/27/2011 8:00 AM 0.00 0.0 M M M
5/28/2011 8:00 AM 0.01 0.0 M M M
5/29/2011 8:00 AM T 0.0 M M M
5/30/2011 8:00 AM 0.30 0.0 M M M
5/31/2011 8:00 AM 0.00 0.0 M M M
6/9/2011 10:30 AM 0.71 0.0 M M M Period of obs is last -8- days (out of town since 1 Jun 2011). L at time of obs.
6/10/2011 8:00 AM 0.60 0.0 M M M
6/11/2011 9:00 AM 0.04 0.0 M M M
6/12/2011 9:00 AM 0.00 0.0 M M M
6/13/2011 7:15 AM 0.00 0.0 M M M
6/14/2011 7:30 AM 0.00 0.0 M M M
6/15/2011 7:30 AM 0.26 0.0 M M M
6/16/2011 7:30 AM 0.19 0.0 M M M
6/17/2011 7:15 AM 0.00 0.0 M M M
6/18/2011 8:30 AM 0.00 0.0 M M M
6/19/2011 10:00 AM 0.15 0.0 M M M
6/20/2011 8:15 AM 0.76 0.0 M M M Almost all (0.75") fell in very isolated TRW+ around 03:30 PM on Sun (2011-06-19); duration was about an hour or less.
6/21/2011 7:45 AM 0.00 0.0 M M M
6/22/2011 7:30 AM 0.03 0.0 M M M
6/23/2011 8:00 AM 0.88 0.0 M M M
6/24/2011 8:00 AM T 0.0 M M M
6/25/2011 8:00 AM 0.00 0.0 M M M
6/26/2011 8:00 AM 0.00 0.0 M M M
6/27/2011 7:15 AM 0.02 0.0 M M M
6/28/2011 7:30 AM 0.02 0.0 M M M
6/29/2011 8:00 AM 0.00 0.0 M M M
6/30/2011 6:45 AM 0.00 0.0 M M M
7/1/2011 8:00 AM 0.00 0.0 M M M
7/2/2011 8:00 AM 0.00 0.0 M M M
7/3/2011 8:00 AM 0.00 0.0 M M M
7/4/2011 8:00 AM 0.00 0.0 M M M
7/5/2011 8:00 AM 0.00 0.0 M M M
7/16/2011 8:15 AM 0.11 0.0 M M M Observer was out of town (actually the country - visiting Ireland) since the morning of 05 Jul 2011. On evening of 15 Jul 2011 (09:45 PM), the accumulated precip was 0.97" (since 05 Jul 2011). Overnight, 0.11" fell, and was noted at 08:15 AM on 16 Jul 2011.
7/17/2011 8:00 AM 0.01 0.0 M M M
7/18/2011 7:00 AM 0.06 0.0 M M M
7/19/2011 8:00 AM 0.05 0.0 M M M
7/20/2011 6:45 AM 0.00 0.0 M M M
7/21/2011 7:00 AM 0.00 0.0 M M M
7/22/2011 8:00 AM 0.14 0.0 M M M
7/23/2011 8:00 AM 0.01 0.0 M M M
7/24/2011 11:00 AM 0.16 0.0 M M M
7/25/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 8:00 AM 0.00 0.0 M M M
7/27/2011 7:15 AM 0.14 0.0 M M M T noted within 1/2 hr, either side of obs time.
7/28/2011 7:00 AM 1.39 0.0 M M M TRW- at time of obs.
8/28/2011 8:00 AM 0.00 0.0 M M M
8/29/2011 7:45 AM 0.00 0.0 M M M
8/30/2011 8:00 AM 0.00 0.0 M M M
8/31/2011 8:00 AM 0.40 0.0 M M M
9/1/2011 8:00 AM 0.00 0.0 M M M
9/2/2011 7:30 AM 0.05 0.0 M M M T (heard) at time of obs.
9/3/2011 9:00 AM 0.87 0.0 M M M T heard at time of obs.
9/4/2011 8:00 AM 0.33 0.0 M M M
9/5/2011 8:00 AM 0.00 0.0 M M M
9/6/2011 8:00 AM 0.00 0.0 M M M
9/7/2011 7:00 AM 0.00 0.0 M M M
9/8/2011 7:30 AM 0.00 0.0 M M M
9/9/2011 7:30 AM 0.00 0.0 M M M
9/10/2011 8:00 AM 0.00 0.0 M M M
9/11/2011 8:00 AM 0.00 0.0 M M M
9/12/2011 8:00 AM 0.00 0.0 M M M
9/13/2011 7:30 AM 0.00 0.0 M M M
9/14/2011 8:00 AM 0.00 0.0 M M M
9/15/2011 7:30 AM 0.00 0.0 M M M Patch of frost noted in neighborhood yard (~1/2 mile away), in very low cut, still shaded, grass lawn.
9/16/2011 7:15 AM 0.00 0.0 M M M
9/17/2011 7:30 AM T 0.0 M M M
9/18/2011 7:15 AM 0.00 0.0 M M M
9/19/2011 7:15 AM 0.43 0.0 M M M
9/20/2011 7:15 AM T 0.0 M M M Besides trace of precip noted in gauge last eve, dew was abundant at time of obs this morning.
9/21/2011 7:15 AM 0.00 0.0 M M M
9/22/2011 8:00 AM 0.00 0.0 M M M
9/23/2011 8:15 AM T 0.0 M M M
9/24/2011 8:00 AM 0.00 0.0 M M M Abundant sfc dew at time of obs.
9/25/2011 7:45 AM 0.00 0.0 M M M
9/26/2011 8:00 AM 1.21 0.0 M M M
9/27/2011 7:45 AM 0.19 0.0 M M M
9/28/2011 8:00 AM 0.05 0.0 M M M
9/29/2011 7:15 AM 0.00 0.0 M M M
9/30/2011 8:15 AM 0.25 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/5/2011 7/16/2011 9:45 PM 12 0.97 0.0 M Observer was out of town (actually the country - visiting Ireland).



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
4/3/2011 10:35 PM First reporting of hail - not familiar with a/o noted some hail-specific obs. At 10:25 PM (2011-04-03), thunder and freq lgt at site. At 10:35 PM, quick couple minutes of hail, with largest stone noted at 1.2". Lrg sprd of sizes: (very) rough est - <5% of 7/8"+; 35% of 5/8"; >60% of 3/8" or less. 10-15% yard coverage. Nearly all opaque, but a couple were clear ice! 1 1/4" Half Dollar Size 3/8" 1/4" Pea Size Hard|Clear Ice|White Ice 2 2min no damage False