Station Overview Station Location
Station Number CO-BO-150 Latitude 40.1421
Station Name Longmont 2.0 SSW Longitude -105.1179
County Boulder Elevation (ft) 4997



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 0.97 1.70 31 1.70 27 0.00 4 1 10 5 15.5 3 6
Nov 09 0.86 0.57 30 0.57 30 0.00 0 0 2 1 8.0 2 6
Dec 09 0.56 1.02 31 1.02 31 0.00 0 0 9 1 16.5 9 19
Jan 10 0.38 0.26 31 0.26 31 0.00 0 0 2 2 3.0 2 14
Feb 10 0.49 1.00 28 1.00 28 0.00 0 0 10 1 13.6 10 13
March 10 1.60 1.97 30 1.97 30 0.00 0 0 7 3 12.7 5 5
April 10 1.82 3.16 29 3.16 29 0.00 0 0 11 3 3.4 5 2
May 10 2.52 2.10 29 2.10 29 0.00 0 0 11 3 1.7 2 1
June 10 1.74 2.08 30 2.08 30 0.00 0 0 6 3 0.0 0 0
July 10 1.25 1.63 31 1.63 28 0.00 3 1 14 5 0.0 0 0
Aug 10 1.20 1.07 30 1.07 30 0.00 0 0 8 3 0.0 0 0
Sept 10 1.51 0.09 29 0.06 23 0.03 6 2 3 0 0.0 0 0
Water Year Totals: 14.90" 16.65" 359 days 16.62" 346 0.03" 13 days 4 93 days 30 days 74.4" 38 days 66 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 **
10/2/2009 **
10/3/2009 **
10/4/2009 0.00
10/5/2009 0.01
10/6/2009 0.18
10/7/2009 0.00
10/8/2009 0.03
10/9/2009 0.02
10/10/2009 0.25
10/11/2009 T
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 0.06
10/22/2009 0.07
10/23/2009 T
10/24/2009 T
10/25/2009 0.00
10/26/2009 0.01
10/27/2009 0.00
10/28/2009 0.64
10/29/2009 0.43
10/30/2009 T
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 0.06
11/15/2009 0.51
11/16/2009 T
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 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.12
12/3/2009 0.04
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.10
12/7/2009 0.10
12/8/2009 0.05
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 T
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 0.00
12/23/2009 0.32
12/24/2009 0.25
12/25/2009 0.00
12/26/2009 0.03
12/27/2009 0.00
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 0.14
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 0.12
1/29/2010 T
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 0.02
2/6/2010 0.00
2/7/2010 0.04
2/8/2010 0.13
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 0.13
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.18
2/20/2010 0.03
2/21/2010 0.32
2/22/2010 0.08
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.03
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 0.00
3/6/2010 0.00
3/7/2010 T
3/8/2010 T
3/9/2010 0.00
3/10/2010 T
3/11/2010 0.01
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.08
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.15
3/20/2010 0.38
3/21/2010
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 1.28
3/25/2010 0.00
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 0.02
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.18
4/7/2010 0.14
4/8/2010 0.02
4/9/2010 0.00
4/10/2010 0.00
4/11/2010
4/12/2010 0.00
4/13/2010 T
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.00
4/18/2010 0.06
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 T
4/22/2010 1.13
4/23/2010 0.36
4/24/2010 0.84
4/25/2010 T
4/26/2010 0.08
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.26
4/30/2010 0.07
5/1/2010 T
5/2/2010 0.00
5/3/2010 T
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.10
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010
5/12/2010 1.14
5/13/2010 0.06
5/14/2010 0.08
5/15/2010 0.23
5/16/2010 T
5/17/2010 0.00
5/18/2010 0.10
5/19/2010 0.12
5/20/2010 0.08
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 0.01
5/27/2010 0.03
5/28/2010
5/29/2010 0.00
5/30/2010 0.15
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 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.12
6/10/2010 0.00
6/11/2010 T
6/12/2010 1.16
6/13/2010 0.47
6/14/2010 0.22
6/15/2010 0.03
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 T
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 0.08
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 0.15
7/5/2010 0.38
7/6/2010 0.00
7/7/2010 0.07
7/8/2010 0.28
7/9/2010 0.06
7/10/2010 0.00
7/11/2010 0.03
7/12/2010 0.01
7/13/2010 0.00
7/14/2010 T
7/15/2010 0.00
7/16/2010 **
7/17/2010 **
7/18/2010 0.00
7/19/2010 T
7/20/2010 0.02
7/21/2010 0.02
7/22/2010 0.11
7/23/2010 T
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.01
7/29/2010 T
7/30/2010 0.44
7/31/2010 0.01
8/1/2010 0.00
8/2/2010
8/3/2010 T
8/4/2010 0.02
8/5/2010 0.08
8/6/2010 T
8/7/2010 0.00
8/8/2010 0.05
8/9/2010 T
8/10/2010 0.10
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 0.02
8/17/2010 0.07
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.12
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.61
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 **
9/3/2010 **
9/4/2010 **
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.00
9/9/2010 0.03
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
9/16/2010 0.00
9/17/2010 0.00
9/18/2010 0.01
9/19/2010 0.02
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 **
9/23/2010 0.03
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 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
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 0.03 M M M M
10/9/2009 7:00 AM 0.02 T M M M
10/10/2009 7:00 AM 0.25 4.0 0.61 4.0 0.61
10/11/2009 7:00 AM T T M 3.5 M
10/12/2009 7:00 AM T T M 1.5 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 M 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 M M
10/17/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM 0.00 0.0 M M M
10/19/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.06 M M M M
10/22/2009 7:00 AM 0.07 T M M M Snow flurries mixed in with rain - temperature never got below 38 degrees.
10/23/2009 7:00 AM T M M M M a few sprinkles at 7 am.
10/24/2009 7:00 AM T M M M M a few sprinkles around 7 am Friday
10/25/2009 7:00 AM 0.00 0.0 M M M
10/26/2009 7:00 AM 0.01 T M 0.0 M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 7:00 AM 0.64 2.1 M 2.1 M Had 0.14" rain before the snow started.
10/29/2009 7:00 AM 0.43 9.4 M 11.5 M
10/30/2009 7:00 AM T T M 8.0 M
10/31/2009 7:00 AM 0.00 0.0 M M M
11/1/2009 7:00 AM 0.00 0.0 M 1.0 M
11/2/2009 7:00 AM 0.00 0.0 M T M
11/3/2009 7:00 AM 0.00 0.0 M T M
11/4/2009 7:00 AM 0.00 0.0 M 0.0 M The snow from last week has all melted (we had 11.5" snow" last Wednesday & Thursday).
11/5/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.00 0.0 M M M
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.06 0.5 M 0.0 M
11/15/2009 7:00 AM 0.51 7.5 M 7.5 M
11/16/2009 7:00 AM T T M 5.5 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 1.5 M
11/19/2009 7:00 AM 0.00 0.0 M 1.0 M
11/20/2009 7:00 AM 0.00 0.0 M T M
11/21/2009 7:00 AM 0.00 0.0 M T M
11/22/2009 7:00 AM 0.00 0.0 M T M
11/23/2009 7:00 AM 0.00 0.0 M T M
11/24/2009 7:00 AM 0.00 0.0 M T M
11/25/2009 7:00 AM 0.00 0.0 M T M
11/26/2009 7:00 AM 0.00 0.0 M T M
11/27/2009 7:00 AM 0.00 0.0 M T M
11/28/2009 7:00 AM 0.00 0.0 M T M There is some very stubborn snow along our south fence - it has been there for 2 weeks (the sun does not reach the snow.)
11/29/2009 7:00 AM 0.00 0.0 M T M
11/30/2009 7:00 AM 0.00 0.0 M T M
12/1/2009 7:00 AM 0.00 0.0 M T M
12/2/2009 7:00 AM 0.12 2.0 M 2.0 M
12/3/2009 7:00 AM 0.04 0.5 M 2.0 M
12/4/2009 7:00 AM 0.00 0.0 M 1.5 M
12/5/2009 7:00 AM 0.00 0.0 M 1.5 M
12/6/2009 8:30 AM 0.10 1.8 M 1.8 M
12/7/2009 7:00 AM 0.10 2.2 M 4.0 M
12/8/2009 7:00 AM 0.05 0.8 M 4.5 M
12/9/2009 7:00 AM 0.01 0.2 M 4.5 M
12/10/2009 7:00 AM 0.00 0.0 M 4.5 M
12/11/2009 7:00 AM 0.00 0.0 M 4.0 M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.00 0.0 M 1.5 M
12/14/2009 7:00 AM T M M 1.0 M
12/15/2009 7:00 AM 0.00 0.0 M 1.0 M
12/16/2009 7:00 AM 0.00 0.0 M T M
12/17/2009 7:00 AM 0.00 0.0 M T M
12/18/2009 7:00 AM 0.00 0.0 M T M
12/19/2009 7:00 AM 0.00 0.0 M T M
12/20/2009 7:00 AM 0.00 0.0 M T M
12/21/2009 7:00 AM 0.00 0.0 M T M
12/22/2009 7:00 AM 0.00 0.0 M T M
12/23/2009 7:00 AM 0.32 4.0 M 4.0 M Snow fell straight down (no wind).
12/24/2009 7:00 AM 0.25 4.5 M 8.5 M
12/25/2009 7:00 AM 0.00 0.0 M 7.0 M
12/26/2009 10:00 AM 0.03 0.5 M 7.0 M
12/27/2009 7:00 AM 0.00 0.0 M M M
12/28/2009 7:00 AM 0.00 0.0 M M M
12/29/2009 7:00 AM 0.00 0.0 M M 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 5.0 M
1/1/2010 7:00 AM 0.00 0.0 M M M
1/2/2010 7:00 AM 0.00 0.0 M M M
1/3/2010 7:00 AM 0.00 0.0 M 4.5 M
1/4/2010 7:00 AM T T M 4.5 M
1/5/2010 7:00 AM 0.00 0.0 M 4.5 M
1/6/2010 7:00 AM 0.00 0.0 M 4.0 M
1/7/2010 7:00 AM 0.14 2.3 M 4.0 M
1/8/2010 7:00 AM 0.00 0.0 M 4.0 M
1/9/2010 7:00 AM 0.00 0.0 M 4.0 M
1/10/2010 7:00 AM 0.00 0.0 M 3.0 M
1/11/2010 7:00 AM 0.00 0.0 M 3.0 M
1/12/2010 7:00 AM 0.00 0.0 M 2.0 M
1/13/2010 7:00 AM 0.00 0.0 M 1.0 M
1/14/2010 7:00 AM 0.00 0.0 M 1.0 M
1/15/2010 7:00 AM 0.00 0.0 M T M
1/16/2010 7:00 AM 0.00 0.0 M T M
1/17/2010 7:00 AM 0.00 0.0 M T M
1/18/2010 7:00 AM 0.00 0.0 M T M
1/19/2010 7:00 AM 0.00 0.0 M T M
1/20/2010 7:00 AM 0.00 0.0 M T M
1/21/2010 7:00 AM 0.00 0.0 M T M
1/22/2010 7:00 AM 0.00 0.0 M T M
1/23/2010 7:00 AM 0.00 0.0 M T M
1/24/2010 7:00 AM 0.00 0.0 M T M
1/25/2010 7:00 AM 0.00 0.0 M T M
1/26/2010 7:00 AM 0.00 0.0 M T M
1/27/2010 7:00 AM 0.00 0.0 M T M
1/28/2010 7:00 AM 0.12 0.7 M 0.7 M
1/29/2010 7:00 AM T T M 0.5 M
1/30/2010 7:00 AM 0.00 0.0 M T M
1/31/2010 7:00 AM 0.00 0.0 M T M
2/1/2010 7:00 AM 0.00 0.0 M T M
2/2/2010 7:00 AM 0.00 0.0 M T M
2/3/2010 7:00 AM 0.00 0.0 M T M
2/4/2010 7:00 AM T 0.1 M 0.1 M Snow started with a few flurries at 5:15 am.
2/5/2010 7:00 AM 0.02 0.2 M T M
2/6/2010 7:00 AM 0.00 0.0 M T M
2/7/2010 8:00 AM 0.04 0.5 M 0.5 M
2/8/2010 7:00 AM 0.13 1.0 M 1.5 M
2/9/2010 7:00 AM 0.04 2.0 M 3.5 M
2/10/2010 7:00 AM 0.00 0.0 M 1.0 M
2/11/2010 7:00 AM 0.00 0.0 M T M
2/12/2010 7:00 AM 0.00 0.0 M T M
2/13/2010 7:00 AM 0.00 0.0 M T M
2/14/2010 8:00 AM 0.13 2.8 M 2.8 M Snow ended by 8:15 AM. Sun shining by 8:30 AM.
2/15/2010 7:00 AM 0.00 0.0 M T M
2/16/2010 7:00 AM 0.00 0.0 M T M
2/17/2010 7:00 AM 0.00 0.0 M T M
2/18/2010 7:00 AM 0.00 0.0 M T M
2/19/2010 7:00 AM 0.18 2.0 M 2.0 M
2/20/2010 7:00 AM 0.03 0.2 M 1.5 M
2/21/2010 7:00 AM 0.32 4.0 M 5.5 M
2/22/2010 7:00 AM 0.08 0.8 M 5.5 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 3.5 M
2/25/2010 7:00 AM 0.00 0.0 M 3.0 M
2/26/2010 7:00 AM 0.03 T M 2.0 M Snow melted as it fell.
2/27/2010 7:00 AM 0.00 0.0 M T M
2/28/2010 7:00 AM 0.00 0.0 M T M
3/1/2010 7:00 AM 0.06 0.4 M 0.4 M
3/2/2010 7:00 AM 0.00 0.0 M T M
3/3/2010 7:00 AM 0.00 0.0 M T M
3/4/2010 7:00 AM 0.00 0.0 M T M
3/5/2010 7:00 AM 0.00 0.0 M T M Ice in the backyard finally melted enough I could pry out our dog's tennis balls. They've been frozen in ice & snow since November.
3/6/2010 7:00 AM 0.00 0.0 M T M
3/7/2010 7:00 AM T M M T M Had a few sprinkles around 8 pm.
3/8/2010 7:00 AM T M M T M
3/9/2010 7:00 AM 0.00 0.0 M T M
3/10/2010 7:00 AM T M M T M A few sprinkles Tuesday evening.
3/11/2010 7:00 AM 0.01 T M T M
3/12/2010 7:00 AM 0.00 0.0 M T M We have some very stubborn ice along a south fence that just won't melt.
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 0.08 0.2 M T M Some snow melted as it fell.
3/16/2010 7:00 AM 0.00 0.0 M T M
3/17/2010 7:00 AM 0.00 0.0 M 0.0 M Our first 0.0" snow on the ground since November 14, 2009.
3/18/2010 7:00 AM 0.00 0.0 M 0.0 M
3/19/2010 7:00 AM 0.15 1.4 M 1.4 M Drizzle started about 11 PM MDT last night, then turned to snow. Some snow melted as it fell.
3/20/2010 7:00 AM 0.38 3.6 M 5.0 M
3/22/2010 7:00 AM 0.00 0.0 M T M
3/23/2010 7:00 AM 0.00 0.0 M T M a few small patches of snow along the north side of a fence.
3/24/2010 7:00 AM 1.28 7.1 M 7.1 M 0.33" of rain fell before snow began. Some snow melted as it fell.
3/25/2010 7:00 AM 0.00 0.0 M 3.5 M
3/26/2010 7:00 AM 0.00 0.0 M T M
3/27/2010 7:00 AM 0.01 M M T M
3/28/2010 7:00 AM 0.00 0.0 M T 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 0.0 M
4/1/2010 7:00 AM 0.00 0.0 M 0.0 M
4/2/2010 7:00 AM 0.02 T M 0.0 M Had snow pellets at 5pm, temperature of 47 degrees. Pellets were size of a pencil eraser & larger.
4/3/2010 7:00 AM 0.00 0.0 M 0.0 M
4/4/2010 7:00 AM 0.00 0.0 M 0.0 M
4/5/2010 7:00 AM 0.00 0.0 M 0.0 M
4/6/2010 7:00 AM 0.18 0.2 M T M Was raining hard about 4:15 am. Am using "snow" loosely here - was more of a sleet. Cars & wood deck were covered this morning.
4/7/2010 7:00 AM 0.14 1.6 M 1.5 M
4/8/2010 7:00 AM 0.02 0.6 M T M Snow fell 7 AM-8:30 AM on 7 April.
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
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM T M M M M Car windows had spots (that weren't there yesterday) - must have had a few sprinkles sometime during the night.
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.00 0.0 M M M
4/18/2010 7:00 AM 0.06 M M M M
4/19/2010 7:00 AM 0.00 0.0 M M M
4/20/2010 7:00 AM 0.00 0.0 M M M Heavy dew this morning.
4/21/2010 7:00 AM T M M M M
4/22/2010 7:00 AM 1.13 M M M M
4/23/2010 7:00 AM 0.36 M M M M
4/24/2010 7:00 AM 0.84 T 0.00 M M Snow melted as it fell.
4/25/2010 7:00 AM T M M M M A few sprinkles Saturday morning.
4/26/2010 7:00 AM 0.08 T M M M
4/27/2010 7:00 AM 0.00 0.0 M M M
4/28/2010 7:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM 0.26 0.5 M 0.5 M
4/30/2010 7:00 AM 0.07 0.5 M 0.0 M
5/1/2010 7:00 AM T T 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 M M M M
5/4/2010 7:00 AM 0.00 0.0 M M M
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.10 0.2 M 0.2 M
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 M M
5/10/2010 7:00 AM 0.00 0.0 M M M Heavy dew about 4:30 am. Even the streets were damp.
5/12/2010 7:00 AM 1.14 1.5 M T M Rain fell first, then snow melted as it fell.
5/13/2010 7:00 AM 0.06 T M 0.0 M Snow melted as it fell.
5/14/2010 7:00 AM 0.08 M M M M
5/15/2010 7:00 AM 0.23 M M M M
5/16/2010 7:00 AM T M M M M A few sprinkles around 6 pm Saturday.
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM 0.10 M M M M
5/19/2010 7:00 AM 0.12 M M M M
5/20/2010 7:00 AM 0.08 M M M M
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 7:00 AM 0.00 0.0 M M M
5/23/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM 0.00 0.0 M M M
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.01 M M M M
5/27/2010 7:00 AM 0.03 M M M M
5/29/2010 7:00 AM 0.00 0.0 M M M
5/30/2010 7:00 AM 0.15 M M M M
5/31/2010 7:00 AM 0.00 0.0 M M 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 0.00 0.0 M M M
6/7/2010 7:00 AM 0.00 0.0 M M M
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.12 M M M M
6/10/2010 7:00 AM 0.00 0.0 M M M
6/11/2010 7:00 AM T M M M M
6/12/2010 7:00 AM 1.16 M M M M
6/13/2010 8:00 AM 0.47 M M M M
6/14/2010 7:00 AM 0.22 M M M M
6/15/2010 7:00 AM 0.03 M 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 T M M M M A few sprinkles & thunder around 2:30-3:00 pm.
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 0.08 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 0.15 M M M M
7/5/2010 7:00 AM 0.38 M M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.07 M M M M
7/8/2010 7:00 AM 0.28 M M M M
7/9/2010 7:00 AM 0.06 M M M M
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.03 M M M M
7/12/2010 7:00 AM 0.01 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 0.00 0.0 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 0.02 M M M M
7/22/2010 7:00 AM 0.11 M M M M
7/23/2010 7:00 AM T 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 0.01 M M M M
7/29/2010 7:00 AM T M M M M
7/30/2010 7:00 AM 0.44 M M M M
7/31/2010 7:00 AM 0.01 M M M M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM T M M M M
8/4/2010 7:00 AM 0.02 M M M M
8/5/2010 7:00 AM 0.08 M M M M
8/6/2010 7:00 AM T 0.0 M M M
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.05 M M M M
8/9/2010 7:00 AM T M M M M A few sprinkles at 4:30 am.
8/10/2010 7:00 AM 0.10 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 0.02 M M M M
8/17/2010 7:00 AM 0.07 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 0.12 M M M M 0.11" between 4:10 and 4:30 pm.
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 0.61 M M M M
8/25/2010 7:00 AM 0.00 0.0 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 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 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 0.03 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
9/16/2010 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 0.01 M M M M
9/19/2010 7:00 AM 0.02 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
9/24/2010 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
9/30/2010 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
9/28/2009 10/04/2009 12:00 AM 7 0.00 M M
7/16/2010 7/18/2010 7:00 AM 3 0.00 M M
9/2/2010 9/05/2010 12:00 AM 4 0.00 M M
9/22/2010 9/23/2010 7:00 AM 2 0.03 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