Station Overview Station Location
Station Number CO-BO-266 Latitude 39.989316
Station Name Lafayette 0.8 WSW Longitude -105.11106
County Boulder Elevation (ft) 5281



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 09 1.12 2.34 31 2.29 27 0.05 4 1 11 1 18.1 4 6
Nov 09 0.95 0.86 30 0.86 30 0.00 0 0 3 1 8.0 3 21
Dec 09 0.70 0.88 30 0.88 30 0.00 0 0 10 0 17.5 10 30
Jan 10 0.49 0.14 31 0.14 31 0.00 0 0 2 1 2.0 2 31
Feb 10 0.47 0.79 28 0.41 24 0.38 4 1 5 3 8.0 6 20
March 10 1.56 2.28 31 2.28 31 0.00 0 0 9 1 15.5 5 22
April 10 2.01 3.10 30 1.43 24 1.67 6 1 7 0 2.3 2 2
May 10 2.25 2.14 29 2.14 29 0.00 0 0 11 1 0.9 1 1
June 10 1.88 2.20 30 2.20 30 0.00 0 0 7 3 0.0 0 0
July 10 1.54 2.07 31 2.07 30 0.00 1 0 14 5 0.0 0 0
Aug 10 1.65 1.69 31 1.67 29 0.02 2 1 11 3 0.0 0 0
Sept 10 1.40 0.29 27 0.29 27 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 16.02" 18.78" 359 days 16.66" 342 2.12" 17 days 4 94 days 19 days 72.3" 33 days 133 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
10/1/2009 0.00
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.00
10/5/2009 0.01
10/6/2009 0.18
10/7/2009 0.00
10/8/2009 0.01
10/9/2009 0.05
10/10/2009 0.10
10/11/2009 0.01
10/12/2009 T
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.00
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.18
10/22/2009 0.16
10/23/2009 **
10/24/2009 **
10/25/2009 **
10/26/2009 0.05
10/27/2009 0.00
10/28/2009 0.96
10/29/2009 0.57
10/30/2009 0.06
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.09
11/15/2009 0.72
11/16/2009 0.05
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.00
11/26/2009 0.00
11/27/2009 0.00
11/28/2009 0.00
11/29/2009 T
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.12
12/3/2009 0.03
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.07
12/7/2009 0.09
12/8/2009 0.02
12/9/2009 0.01
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.00
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009
12/23/2009 0.16
12/24/2009 0.34
12/25/2009 0.00
12/26/2009 0.01
12/27/2009 0.03
12/28/2009 0.00
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 T
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.11
1/8/2010 0.00
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 0.00
1/26/2010 0.00
1/27/2010 0.00
1/28/2010 0.03
1/29/2010 0.00
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 T
2/5/2010 T
2/6/2010 0.00
2/7/2010 T
2/8/2010 0.19
2/9/2010 0.04
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.12
2/15/2010 0.01
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 **
2/20/2010 **
2/21/2010 **
2/22/2010 0.38
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.05
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.06
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 T
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.01
3/9/2010 0.00
3/10/2010 0.00
3/11/2010 0.02
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.20
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.17
3/20/2010 0.41
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 1.39
3/25/2010 0.01
3/26/2010 0.00
3/27/2010 0.01
3/28/2010 0.00
3/29/2010 0.00
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.01
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.09
4/7/2010 0.11
4/8/2010 0.01
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.05
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.93
4/23/2010 **
4/24/2010 **
4/25/2010 **
4/26/2010 **
4/27/2010 **
4/28/2010 1.67
4/29/2010 0.23
4/30/2010 0.00
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 T
5/4/2010 0.00
5/5/2010 0.00
5/6/2010
5/7/2010 0.07
5/8/2010 0.00
5/9/2010 0.00
5/10/2010
5/11/2010 0.00
5/12/2010 1.08
5/13/2010 0.06
5/14/2010 0.19
5/15/2010 0.30
5/16/2010 0.02
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.04
5/20/2010 0.01
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.00
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.03
5/27/2010 0.17
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.17
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.00
6/3/2010 0.00
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 T
6/7/2010 T
6/8/2010 0.00
6/9/2010 0.03
6/10/2010 0.00
6/11/2010 0.25
6/12/2010 0.72
6/13/2010 0.51
6/14/2010 0.40
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 T
6/22/2010 0.20
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 0.09
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 T
7/3/2010 0.04
7/4/2010 0.05
7/5/2010 0.82
7/6/2010 0.00
7/7/2010 0.08
7/8/2010 0.16
7/9/2010 0.02
7/10/2010 0.00
7/11/2010 0.00
7/12/2010 T
7/13/2010 0.00
7/14/2010 T
7/15/2010 0.04
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 T
7/19/2010 T
7/20/2010 0.02
7/21/2010 0.01
7/22/2010 0.36
7/23/2010 0.12
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.04
7/29/2010 0.28
7/30/2010 0.03
7/31/2010 **
8/1/2010 **
8/2/2010 0.02
8/3/2010 0.03
8/4/2010 0.00
8/5/2010 0.02
8/6/2010 T
8/7/2010 0.07
8/8/2010 0.02
8/9/2010 T
8/10/2010 0.12
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.89
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.16
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.31
8/25/2010 0.02
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.01
8/30/2010 T
8/31/2010 0.02
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.00
9/9/2010 0.15
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.01
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.07
9/23/2010 0.06
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM 0.01 M M M M
10/6/2009 7:00 AM 0.18 M M M M
10/7/2009 7:00 AM 0.00 0.0 M M M
10/8/2009 7:00 AM 0.01 M M M M
10/9/2009 7:00 AM 0.05 M M M M
10/10/2009 7:00 AM 0.10 1.0 M M M First snow of the season
10/11/2009 7:00 AM 0.01 0.0 M 0.5 M
10/12/2009 7:00 AM T M M 0.5 M
10/13/2009 7:00 AM 0.00 0.0 M 0.0 M
10/14/2009 7:00 AM 0.00 0.0 M 0.0 M
10/15/2009 7:00 AM 0.00 0.0 M M M
10/16/2009 7:00 AM 0.00 0.0 M 0.0 M
10/17/2009 7:00 AM 0.00 0.0 M 0.0 M
10/18/2009 7:00 AM 0.00 0.0 M 0.0 M
10/19/2009 7:00 AM 0.00 0.0 M 0.0 M
10/20/2009 7:00 AM 0.00 0.0 M 0.0 M
10/21/2009 7:00 AM 0.18 0.0 M 0.0 M Light wet snow is falling at observation time.
10/22/2009 7:00 AM 0.16 0.0 M 0.0 M
10/27/2009 7:00 AM 0.00 0.0 M 0.0 M
10/28/2009 7:00 AM 0.96 4.5 M 4.5 M
10/29/2009 7:00 AM 0.57 12.1 M 15.5 M
10/30/2009 7:00 AM 0.06 0.5 M 11.0 M
10/31/2009 7:00 AM 0.00 0.0 M 6.0 M
11/1/2009 7:00 AM 0.00 0.0 M 4.0 M
11/2/2009 7:00 AM 0.00 0.0 M 3.0 M
11/3/2009 7:00 AM 0.00 0.0 M 1.5 M
11/4/2009 7:00 AM 0.00 0.0 M 1.0 M
11/5/2009 7:00 AM 0.00 0.0 M T M
11/6/2009 7:00 AM 0.00 0.0 M 0.0 M
11/7/2009 7:00 AM 0.00 0.0 M 0.0 M
11/8/2009 7:00 AM 0.00 0.0 M 0.0 M
11/9/2009 7:00 AM 0.00 0.0 M 0.0 M
11/10/2009 7:00 AM 0.00 0.0 M 0.0 M
11/11/2009 7:00 AM 0.00 0.0 M 0.0 M
11/12/2009 7:00 AM 0.00 0.0 M 0.0 M
11/13/2009 7:00 AM 0.00 0.0 M 0.0 M
11/14/2009 7:00 AM 0.09 0.3 M 0.3 M
11/15/2009 7:00 AM 0.72 7.0 M 7.0 M
11/16/2009 7:00 AM 0.05 0.7 M 6.5 M
11/17/2009 7:00 AM 0.00 0.0 M 3.5 M
11/18/2009 7:00 AM 0.00 0.0 M 3.0 M
11/19/2009 7:00 AM 0.00 0.0 M 2.0 M
11/20/2009 7:00 AM 0.00 0.0 M 1.5 M
11/21/2009 7:00 AM 0.00 0.0 M 1.0 M
11/22/2009 7:00 AM 0.00 0.0 M 1.0 M There are still a couple of inches of snow on the north side of the house but just patchy on the south side.
11/23/2009 7:00 AM 0.00 0.0 M 1.0 M
11/24/2009 7:00 AM 0.00 0.0 M 0.5 M
11/25/2009 7:00 AM 0.00 0.0 M 0.5 M Still greater than 1" of snow on the north side of the house.
11/26/2009 7:00 AM 0.00 0.0 M 0.5 M
11/27/2009 7:00 AM 0.00 0.0 M 0.5 M
11/28/2009 7:00 AM 0.00 0.0 M 0.5 M Greater than 1.0" of snow on most of north side of the house; almost bare of snow on the south side
11/29/2009 7:00 AM T T M 0.5 M
11/30/2009 7:00 AM 0.00 0.0 M 0.5 M
12/1/2009 7:00 AM 0.00 0.0 M 0.5 M
12/2/2009 7:00 AM 0.12 2.5 M 2.5 M
12/3/2009 7:00 AM 0.03 0.5 M 2.0 M
12/4/2009 7:00 AM 0.00 0.0 M 2.0 M
12/5/2009 7:00 AM 0.00 0.0 M 2.0 M
12/6/2009 7:00 AM 0.07 1.8 M 3.0 M
12/7/2009 7:00 AM 0.09 2.0 M 4.5 M
12/8/2009 7:00 AM 0.02 0.5 M 4.5 M
12/9/2009 7:00 AM 0.01 0.3 M 4.0 M
12/10/2009 7:00 AM 0.00 0.0 M 3.5 M Depth of total snow measurement was made difficult because there has been a lot of strong winds and drifting.
12/11/2009 7:00 AM 0.00 0.0 M 3.5 M
12/12/2009 7:00 AM 0.00 0.0 M 3.0 M
12/13/2009 7:00 AM 0.00 0.0 M 3.0 M
12/14/2009 7:00 AM 0.00 0.0 M 2.0 M
12/15/2009 7:00 AM 0.00 0.0 M 2.0 M
12/16/2009 7:00 AM 0.00 0.0 M 1.5 M
12/17/2009 7:00 AM 0.00 0.0 M 1.0 M
12/18/2009 7:00 AM 0.00 0.0 M 1.0 M
12/19/2009 7:00 AM 0.00 0.0 M 1.0 M
12/20/2009 7:00 AM 0.00 0.0 M 1.0 M
12/21/2009 7:00 AM 0.00 0.0 M 1.0 M An inch or more snow remains in shaded areas although areas that receive sun are mostly snow free.
12/23/2009 7:00 AM 0.16 1.9 M 1.9 M
12/24/2009 7:00 AM 0.34 7.5 M 9.5 M
12/25/2009 7:00 AM 0.00 0.0 M 7.5 M
12/26/2009 7:00 AM 0.01 0.2 M 6.5 M
12/27/2009 7:00 AM 0.03 0.3 M 5.5 M
12/28/2009 7:00 AM 0.00 0.0 M 5.0 M
12/29/2009 7:00 AM 0.00 0.0 M 5.5 M
12/30/2009 7:00 AM 0.00 0.0 M 5.0 M
12/31/2009 7:00 AM 0.00 0.0 M 4.5 M
1/1/2010 7:00 AM 0.00 0.0 M 4.0 M
1/2/2010 7:00 AM 0.00 0.0 M 3.5 M
1/3/2010 7:00 AM 0.00 0.0 M 3.5 M
1/4/2010 7:00 AM T T M 3.5 M
1/5/2010 7:00 AM 0.00 0.0 M 3.5 M
1/6/2010 7:00 AM 0.00 0.0 M 3.0 M It started snowing very lightly, around 7:30, half an hour after observation time. The temp was about 36F at 6:00 a.m. and its in the upper 20'sF now around 7:30 a.m..
1/7/2010 7:00 AM 0.11 1.7 M 4.5 M
1/8/2010 7:00 AM 0.00 0.0 M 4.5 M
1/9/2010 7:00 AM 0.00 0.0 M 4.5 M
1/10/2010 7:00 AM 0.00 0.0 M 4.5 M
1/11/2010 7:00 AM 0.00 0.0 M 4.5 M
1/12/2010 7:00 AM 0.00 0.0 M 4.0 M
1/13/2010 7:00 AM 0.00 0.0 M 4.0 M
1/14/2010 7:00 AM 0.00 0.0 M 3.5 M
1/15/2010 7:00 AM 0.00 0.0 M 3.0 M
1/16/2010 7:00 AM 0.00 0.0 M 3.0 M
1/17/2010 7:00 AM 0.00 0.0 M 3.0 M
1/18/2010 7:00 AM 0.00 0.0 M 2.5 M
1/19/2010 7:00 AM 0.00 0.0 M 2.5 M
1/20/2010 7:00 AM 0.00 0.0 M 2.5 M
1/21/2010 7:00 AM 0.00 0.0 M 2.5 M
1/22/2010 7:00 AM 0.00 0.0 M 2.0 M
1/23/2010 7:00 AM 0.00 0.0 M 2.0 M Snow covered ground persists. The south east facing side of the house is now starting to show bare, but often frozen, ground. The north west facing side is almost completely snow covered.
1/24/2010 7:00 AM 0.00 0.0 M 2.0 M
1/25/2010 7:00 AM 0.00 0.0 M 2.0 M
1/26/2010 7:00 AM 0.00 0.0 M 2.0 M
1/27/2010 7:00 AM 0.00 0.0 M 2.0 M
1/28/2010 7:00 AM 0.03 0.3 M 2.0 M
1/29/2010 7:00 AM 0.00 0.0 M 2.0 M
1/30/2010 7:00 AM 0.00 0.0 M 2.0 M
1/31/2010 7:00 AM 0.00 0.0 M 2.0 M
2/1/2010 7:00 AM 0.00 0.0 M 2.0 M
2/2/2010 7:00 AM 0.00 0.0 M 2.0 M
2/3/2010 7:00 AM 0.00 0.0 M 2.0 M
2/4/2010 7:00 AM T 0.1 M 2.0 M
2/5/2010 7:00 AM T 0.0 M 2.0 M The trace is from light snowfall that occurred yesterday morning just past 7:00 a.m., which is the start of a new recording period. Still have several inches of snow in areas that receive little or no direct sun.
2/6/2010 7:00 AM 0.00 0.0 M 2.0 M
2/7/2010 7:00 AM T 0.1 M 2.0 M
2/8/2010 7:00 AM 0.19 1.8 M 4.0 M
2/9/2010 7:00 AM 0.04 1.9 M 5.5 M
2/10/2010 7:00 AM 0.00 0.0 M 5.0 M
2/11/2010 7:00 AM 0.00 0.0 M 4.0 M
2/12/2010 7:00 AM 0.00 0.0 M 3.5 M
2/13/2010 7:00 AM 0.00 0.0 M 3.0 M
2/14/2010 7:00 AM 0.12 3.7 M 6.5 M
2/15/2010 7:00 AM 0.01 M M 5.0 M
2/16/2010 7:00 AM 0.00 0.0 M 4.5 M
2/17/2010 7:00 AM 0.00 0.0 M 4.0 M
2/18/2010 7:00 AM 0.00 0.0 M 3.5 M
2/23/2010 7:00 AM 0.00 0.0 M M M
2/24/2010 7:00 AM 0.00 0.0 M M M
2/25/2010 7:00 AM 0.00 0.0 M M M
2/26/2010 7:00 AM 0.05 0.4 M M M
2/27/2010 7:00 AM 0.00 0.0 M 2.0 M
2/28/2010 7:00 AM 0.00 0.0 M 2.0 M
3/1/2010 7:00 AM 0.06 0.3 M 2.5 M
3/2/2010 7:00 AM 0.00 0.0 M 2.0 M
3/3/2010 7:00 AM 0.00 0.0 M 2.0 M
3/4/2010 7:00 AM 0.00 0.0 M 2.0 M We have had snow melting the past several days. All areas that receive sun are snow free or nearly snow free. Areas that are mostly shaded still have about 4 or more inches of snow.
3/5/2010 7:00 AM T 0.0 M 2.0 M Saw a few small drops on the BBQ cover.
3/6/2010 7:00 AM 0.00 0.0 M 2.0 M
3/7/2010 7:00 AM 0.00 0.0 M 2.0 M Foggy this a.m..
3/8/2010 7:00 AM 0.01 0.0 M 1.5 M
3/9/2010 7:00 AM 0.00 0.0 M 1.5 M
3/10/2010 7:00 AM 0.00 0.0 M 1.0 M
3/11/2010 7:00 AM 0.02 T M 1.0 M
3/12/2010 7:00 AM 0.00 0.0 M 0.5 M
3/13/2010 7:00 AM 0.00 0.0 M T M
3/14/2010 7:00 AM 0.00 0.0 M T M
3/15/2010 7:00 AM 0.20 0.4 M 0.4 M
3/16/2010 7:00 AM 0.00 0.0 M T M There are several inches of snow on the front lawn where shade from the house results in little if any sun reaching the ground.
3/17/2010 7:00 AM 0.00 0.0 M T M
3/18/2010 7:00 AM 0.00 0.0 M T M
3/19/2010 7:00 AM 0.17 1.4 M 1.4 M
3/20/2010 7:00 AM 0.41 5.0 M 5.5 M
3/21/2010 7:00 AM 0.00 0.0 M 2.0 M
3/22/2010 7:00 AM 0.00 0.0 M 0.5 M
3/23/2010 7:00 AM 0.00 0.0 M T M
3/24/2010 7:00 AM 1.39 8.4 M 8.4 M The liquid water measurement was difficult because snow built up around the rim of the gauge. The snow depth measurement represents an average of several measurements. There was variability on the order of inches because of wind blowing the snow.
3/25/2010 7:00 AM 0.01 0.0 M 5.0 M
3/26/2010 7:00 AM 0.00 0.0 M 4.0 M
3/27/2010 7:00 AM 0.01 0.0 M 3.0 M
3/28/2010 7:00 AM 0.00 0.0 M 1.0 M
3/29/2010 7:00 AM 0.00 0.0 M T M
3/30/2010 7:00 AM 0.00 0.0 M T M
3/31/2010 7:00 AM 0.00 0.0 M T M
4/1/2010 7:00 AM 0.00 0.0 M T M
4/2/2010 7:00 AM 0.01 0.0 M T M
4/3/2010 7:00 AM 0.00 0.0 M T M
4/4/2010 7:00 AM 0.00 0.0 M T M
4/5/2010 7:00 AM 0.00 0.0 M 0.0 M
4/6/2010 7:00 AM 0.09 0.0 M 0.0 M
4/7/2010 7:00 AM 0.11 1.4 M 1.5 M Moderate snow at observation time.
4/8/2010 7:00 AM 0.01 T M T M A small patch of snow remains on the shady side of the house from yesterday.
4/9/2010 7:00 AM 0.00 0.0 M 0.0 M
4/10/2010 7:00 AM 0.00 0.0 M 0.0 M
4/11/2010 7:00 AM 0.00 0.0 M 0.0 M
4/12/2010 7:00 AM 0.00 0.0 M 0.0 M
4/13/2010 7:00 AM 0.00 0.0 M 0.0 M
4/14/2010 7:00 AM 0.00 0.0 M 0.0 M
4/15/2010 7:00 AM 0.00 0.0 M 0.0 M
4/16/2010 7:00 AM 0.00 0.0 M 0.0 M
4/17/2010 7:00 AM 0.00 0.0 M 0.0 M
4/18/2010 7:00 AM 0.05 0.0 M 0.0 M
4/19/2010 7:00 AM 0.00 0.0 M 0.0 M
4/20/2010 7:00 AM 0.00 0.0 M 0.0 M
4/21/2010 7:00 AM 0.00 0.0 M 0.0 M
4/22/2010 7:00 AM 0.93 0.0 M 0.0 M
4/29/2010 7:30 AM 0.23 0.9 M 1.0 M
4/30/2010 7:00 AM 0.00 0.0 M 0.0 M
5/1/2010 7:00 AM 0.00 0.0 M 0.0 M
5/2/2010 7:00 AM 0.00 0.0 M 0.0 M
5/3/2010 7:00 AM T 0.0 M 0.0 M
5/4/2010 7:00 AM 0.00 0.0 M 0.0 M
5/5/2010 7:00 AM 0.00 0.0 M 0.0 M
5/7/2010 7:00 AM 0.07 T M T M There is a light covering of snow on some of the trees, grass and decks this morning
5/8/2010 7:00 AM 0.00 0.0 M 0.0 M
5/9/2010 7:00 AM 0.00 0.0 M 0.0 M
5/11/2010 7:00 AM 0.00 0.0 M 0.0 M
5/12/2010 7:00 AM 1.08 0.9 M 0.9 M There is some wet, heavy snow weighting down tree branches but not enough to break any.
5/13/2010 7:00 AM 0.06 T M T M
5/14/2010 7:00 AM 0.19 0.0 M 0.0 M
5/15/2010 7:00 AM 0.30 0.0 M 0.0 M
5/16/2010 7:00 AM 0.02 0.0 M 0.0 M
5/17/2010 7:00 AM 0.00 0.0 M 0.0 M
5/18/2010 7:00 AM 0.00 0.0 M 0.0 M
5/19/2010 7:00 AM 0.04 0.0 M 0.0 M
5/20/2010 7:00 AM 0.01 0.0 M 0.0 M
5/21/2010 7:00 AM 0.00 0.0 M 0.0 M
5/22/2010 7:00 AM 0.00 0.0 M 0.0 M
5/23/2010 7:00 AM 0.00 0.0 M 0.0 M
5/24/2010 7:00 AM 0.00 0.0 M 0.0 M
5/25/2010 7:00 AM 0.00 0.0 M 0.0 M
5/26/2010 7:00 AM 0.03 0.0 M 0.0 M
5/27/2010 7:00 AM 0.17 0.0 M 0.0 M We had a short period of hail last night. The hail size varied substantially from smaller than pea size to over an inch in diameter. The precipitation reported is probably lower than what fell because we removed the funnel from the guage part way through the hail storm.
5/28/2010 7:00 AM 0.00 0.0 M 0.0 M
5/29/2010 7:00 AM 0.00 0.0 M 0.0 M
5/30/2010 7:00 AM 0.17 0.0 M 0.0 M
5/31/2010 7:00 AM 0.00 0.0 M 0.0 M
6/1/2010 7:00 AM 0.00 0.0 M M M
6/2/2010 7:00 AM 0.00 0.0 M M M
6/3/2010 7:00 AM 0.00 0.0 M M M
6/4/2010 7:00 AM 0.00 0.0 M M M
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 7:00 AM T M M M M We had some high based convection yesterday evening that gave us a trace of rain
6/7/2010 7:00 AM T 0.0 M 0.0 M
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.03 M M M M
6/10/2010 7:00 AM 0.00 0.0 M M M
6/11/2010 7:00 AM 0.25 M M M M
6/12/2010 7:00 AM 0.72 M M M M
6/13/2010 8:15 AM 0.51 M M M M
6/14/2010 7:00 AM 0.40 M M M M
6/15/2010 7:00 AM 0.00 0.0 M M M
6/16/2010 7:00 AM 0.00 0.0 M M M
6/17/2010 7:00 AM 0.00 0.0 M M M
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM T M M M M
6/22/2010 7:00 AM 0.20 M M M M Some hail fell yesterday afternoon causing minor damage to some plants and knocking some leaves from some trees.
6/23/2010 7:00 AM 0.00 0.0 M M M
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.00 0.0 M M M
6/26/2010 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM 0.09 M M M M
6/28/2010 7:00 AM 0.00 0.0 M M M
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM T M M M M
7/3/2010 7:00 AM 0.04 M M M M
7/4/2010 7:00 AM 0.05 M M M M
7/5/2010 7:00 AM 0.82 M M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.08 M M M M
7/8/2010 7:00 AM 0.16 M M M M
7/9/2010 7:00 AM 0.02 M M M M
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.00 0.0 M M M
7/12/2010 7:00 AM T M M M M
7/13/2010 7:00 AM 0.00 0.0 M M M
7/14/2010 7:00 AM T M M M M
7/15/2010 7:00 AM 0.04 M M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM T M M M M
7/19/2010 7:00 AM T M M M M
7/20/2010 7:00 AM 0.02 M M M M
7/21/2010 7:00 AM 0.01 M M M M
7/22/2010 7:00 AM 0.36 M M M M
7/23/2010 7:00 AM 0.12 M M M M
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.04 M M M M
7/29/2010 7:00 AM 0.28 M M M M
7/30/2010 7:00 AM 0.03 M M M M
8/3/2010 7:00 AM 0.03 M M M M
8/4/2010 7:00 AM 0.00 0.0 M M M
8/5/2010 7:00 AM 0.02 M M M M
8/6/2010 7:00 AM T M M M M
8/7/2010 7:00 AM 0.07 M M M M
8/8/2010 7:00 AM 0.02 M M M M
8/9/2010 7:00 AM T M M M M
8/10/2010 7:00 AM 0.12 M M M M
8/11/2010 7:00 AM 0.00 0.0 M M M
8/12/2010 7:00 AM 0.00 0.0 M M M
8/13/2010 7:00 AM 0.00 0.0 M M M
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.00 0.0 M M M
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.89 M M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.16 M M M M
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM 0.00 0.0 M M M
8/24/2010 7:00 AM 0.31 M M M M
8/25/2010 7:00 AM 0.02 M M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M M M
8/29/2010 7:00 AM 0.01 M M M M
8/30/2010 7:00 AM T M M M M
8/31/2010 7:00 AM 0.02 M M M M
9/1/2010 7:00 AM 0.00 0.0 M M M
9/2/2010 7:00 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM 0.00 0.0 M M M
9/9/2010 7:00 AM 0.15 M M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:00 AM 0.00 0.0 M M M
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.01 M M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.07 M M M M
9/23/2010 7:00 AM 0.06 M M M M
9/24/2010 7:00 AM 0.00 0.0 M M M
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/23/2009 10/26/2009 5:00 PM 4 0.05 0.0 M Not sure if this precipitation fell as rain or snow.
2/19/2010 2/22/2010 8:00 AM 4 0.38 M M Did not make any snow observations
4/23/2010 4/28/2010 3:00 PM 6 1.67 0.0 0.00
7/31/2010 8/02/2010 7:00 AM 3 0.02 M M



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