Station Overview Station Location
Station Number CO-SU-7 Latitude 39.627707
Station Name Dillon 0.6 WNW Longitude -106.049159
County Summit Elevation (ft) 9091



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 1.15 0.68 31 0.62 24 0.06 7 1 9 6 6.3 7 8
Nov 09 1.02 0.34 30 0.11 15 0.23 15 1 1 2 1.9 2 14
Dec 09 1.21 0.73 31 0.73 31 0.00 0 0 9 7 12.7 11 31
Jan 10 0.90 0.58 31 0.58 31 0.00 0 0 10 6 12.3 12 31
Feb 10 0.86 0.78 28 0.78 28 0.00 0 0 14 8 16.3 17 28
March 10 1.28 0.85 31 0.85 31 0.00 0 0 8 6 16.0 11 31
April 10 1.34 1.72 30 0.81 8 0.91 22 1 5 1 8.4 5 7
May 10 1.23 1.33 31 0.48 21 0.85 10 2 7 2 4.8 5 5
June 10 1.31 1.16 30 1.16 30 0.00 0 0 5 3 2.1 1 1
July 10 1.61 1.90 31 1.90 31 0.00 0 0 11 10 0.0 0 0
Aug 10 1.54 1.59 31 0.82 26 0.77 5 2 11 1 0.0 0 0
Sept 10 1.28 0.13 30 0.13 14 0.00 16 1 2 0 0.0 0 0
Water Year Totals: 14.73" 11.79" 365 days 8.97" 290 2.82" 75 days 8 92 days 52 days 80.8" 71 days 156 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 **
10/5/2009 **
10/6/2009 **
10/7/2009 0.06
10/8/2009 T
10/9/2009 0.04
10/10/2009 0.00
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 T
10/15/2009 0.15
10/16/2009 T
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 T
10/21/2009 0.08
10/22/2009 T
10/23/2009 0.01
10/24/2009 0.00
10/25/2009 0.11
10/26/2009 0.06
10/27/2009 0.00
10/28/2009 0.03
10/29/2009 T
10/30/2009 0.09
10/31/2009 0.05
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 **
11/5/2009 **
11/6/2009 **
11/7/2009 **
11/8/2009 **
11/9/2009 **
11/10/2009 **
11/11/2009 **
11/12/2009 **
11/13/2009 **
11/14/2009 **
11/15/2009 **
11/16/2009 **
11/17/2009 **
11/18/2009 0.23
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 T
11/23/2009 0.11
11/24/2009 T
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 T
12/3/2009 0.02
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.00
12/7/2009 T
12/8/2009 0.00
12/9/2009 0.09
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 T
12/14/2009 0.43
12/15/2009 T
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.02
12/19/2009 T
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.06
12/24/2009 0.05
12/25/2009 T
12/26/2009 0.03
12/27/2009 0.00
12/28/2009 T
12/29/2009 0.00
12/30/2009 0.01
12/31/2009 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2010 T
1/2/2010 0.03
1/3/2010 0.11
1/4/2010 T
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.08
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 T
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.04
1/19/2010 0.00
1/20/2010 0.06
1/21/2010 0.00
1/22/2010 0.02
1/23/2010 T
1/24/2010 0.06
1/25/2010 0.02
1/26/2010 T
1/27/2010 0.15
1/28/2010 T
1/29/2010 0.01
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.01
2/2/2010 T
2/3/2010 0.00
2/4/2010 0.04
2/5/2010 0.01
2/6/2010 0.00
2/7/2010 0.04
2/8/2010 T
2/9/2010 T
2/10/2010 0.00
2/11/2010 T
2/12/2010 T
2/13/2010 0.01
2/14/2010 0.02
2/15/2010 T
2/16/2010 0.04
2/17/2010 0.01
2/18/2010 T
2/19/2010 0.10
2/20/2010 0.22
2/21/2010 0.13
2/22/2010 0.11
2/23/2010 T
2/24/2010 0.00
2/25/2010 0.01
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 T
3/6/2010 T
3/7/2010 0.00
3/8/2010 0.09
3/9/2010 0.06
3/10/2010 T
3/11/2010 0.15
3/12/2010 T
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 T
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 T
3/20/2010 0.02
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.22
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 0.18
3/28/2010 0.07
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 0.03
4/3/2010 0.01
4/4/2010 0.07
4/5/2010 T
4/6/2010 **
4/7/2010 **
4/8/2010 **
4/9/2010 **
4/10/2010 **
4/11/2010 **
4/12/2010 **
4/13/2010 **
4/14/2010 **
4/15/2010 **
4/16/2010 **
4/17/2010 **
4/18/2010 **
4/19/2010 **
4/20/2010 **
4/21/2010 **
4/22/2010 **
4/23/2010 **
4/24/2010 **
4/25/2010 **
4/26/2010 **
4/27/2010 0.91
4/28/2010 0.00
4/29/2010 0.61
4/30/2010 0.09
5/1/2010 0.04
5/2/2010 0.01
5/3/2010 0.02
5/4/2010 0.00
5/5/2010 T
5/6/2010 0.00
5/7/2010 0.12
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 T
5/12/2010 0.25
5/13/2010 **
5/14/2010 **
5/15/2010 **
5/16/2010 **
5/17/2010 0.85
5/18/2010 0.01
5/19/2010 0.03
5/20/2010 **
5/21/2010 **
5/22/2010 **
5/23/2010 **
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.00
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 0.00
6/8/2010 0.00
6/9/2010 0.01
6/10/2010 0.00
6/11/2010 T
6/12/2010 0.04
6/13/2010 0.76
6/14/2010 0.11
6/15/2010 0.24
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 0.00
6/22/2010 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 T
6/27/2010 0.00
6/28/2010 0.00
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.02
7/2/2010 0.15
7/3/2010 T
7/4/2010 0.00
7/5/2010 T
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.07
7/9/2010 0.17
7/10/2010 T
7/11/2010 T
7/12/2010 0.20
7/13/2010 0.00
7/14/2010 T
7/15/2010 T
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 T
7/20/2010 T
7/21/2010 0.26
7/22/2010 0.07
7/23/2010 0.00
7/24/2010 T
7/25/2010 0.00
7/26/2010 T
7/27/2010 0.00
7/28/2010 0.08
7/29/2010 0.75
7/30/2010 0.12
7/31/2010 0.01
8/1/2010 0.00
8/2/2010 0.33
8/3/2010
8/4/2010 **
8/5/2010 0.63
8/6/2010 0.04 **
8/7/2010 **
8/8/2010 0.14
8/9/2010 0.02
8/10/2010 0.10
8/11/2010 0.00
8/12/2010 0.05
8/13/2010 0.02
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.07
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.03
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.01
8/24/2010 T
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.14
8/30/2010 0.00
8/31/2010 0.01
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.01
9/9/2010 0.12
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 **
9/17/2010 **
9/18/2010 **
9/19/2010 **
9/20/2010 **
9/21/2010 **
9/22/2010 **
9/23/2010 **
9/24/2010 **
9/25/2010 **
9/26/2010 **
9/27/2010 **
9/28/2010 **
9/29/2010 **
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/8/2009 7:00 AM T M M M M 59º high 33º at 7:00 am falling bar
10/9/2009 7:00 AM 0.04 1.2 0.05 0.5 M 51º high 31º at 7:00 am rising bar
10/10/2009 7:00 AM 0.00 0.0 M 0.0 M
10/11/2009 7:00 AM 0.00 0.0 M 0.0 M 57º high 34º at 7:00 am falling bar
10/12/2009 7:00 AM 0.00 0.0 M 0.0 M 55º high 43º at 7:00 am rising bar
10/13/2009 7:00 AM 0.00 0.0 M 0.0 M 59º high 39º at 7:00 am steady bar snow started after 7:00 we will see what the day brings
10/14/2009 7:00 AM T 0.0 M 0.0 M 56º high 45º at 7:00 am steady bar cloudy all around
10/15/2009 7:00 AM 0.15 T M M M 51º high 36º at 7:00 am rising bar
10/16/2009 7:00 AM T T M 0.0 M 52º high 30º at 7:00 am rising bar
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 64º high 39º at 7:00 am falling bar
10/20/2009 7:00 AM T M M M M 64º high 32º at 7:00 am falling bar
10/21/2009 7:00 AM 0.08 T M T M 61º high 32º 7:00 am falling bar
10/22/2009 7:00 AM T T T T M 39º high 23º at 7:00 am rising bar
10/23/2009 7:00 AM 0.01 0.2 0.01 T M 43º high 31º at 7:00 am rising bar
10/24/2009 7:00 AM 0.00 0.0 M 0.0 M 46º high 36º at 7:00 am falling bar
10/25/2009 7:00 AM 0.11 1.6 0.10 1.5 M 43º high 23º at 7:00 am rising bar
10/26/2009 7:00 AM 0.06 1.3 0.06 2.0 M 37º high 11º at 7:00 am rising bar
10/27/2009 7:00 AM 0.00 0.0 0.00 1.5 M 42º high 29º at 7:00 am falling bar -.5 in 24 has
10/28/2009 7:00 AM 0.03 0.5 0.03 1.5 M 47º high 26º at 7:00am falling bar
10/29/2009 7:00 AM T T T 1.5 M 33º high 13º at 7:00 am rising bar
10/30/2009 7:00 AM 0.09 0.9 0.08 3.0 M 22º high 16º at 7:00 am rising bar
10/31/2009 7:00 AM 0.05 0.6 M 3.5 M 31º high 29º at 7:00 am rising bar
11/1/2009 7:00 AM 0.00 0.0 0.00 1.5 M 47º high 28º at 7:00 am steady bar
11/2/2009 7:00 AM 0.00 0.0 0.00 1.0 M 52º high 30º at 7:00 am rising bar
11/3/2009 4:00 AM 0.00 0.0 M 1.0 M
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.00 0.0 M 2.5 M 39º high 11º at 7:00 am rising bar
11/21/2009 7:00 AM 0.00 0.0 M 2.0 M 42º high 19º at 7:00 am falling bar
11/22/2009 7:00 AM T 0.1 T 2.0 M 46º high 18º at 7:00 am rising bar
11/23/2009 7:00 AM 0.11 1.8 0.10 4.0 M 40º high 18º at 7:00 am steady bar
11/24/2009 7:00 AM T T T 4.0 M 33º high 1º at 7:00 am rising bar
11/25/2009 7:00 AM 0.00 0.0 0.00 4.0 M 28º high 12º at 7:00 am steady bar
11/26/2009 7:00 AM 0.00 0.0 0.00 4.0 M 37º high 15º at 7:00 am rising bar
11/27/2009 7:00 AM 0.00 0.0 0.00 3.5 M 42º high 16º at 7:00 am falling bar
11/28/2009 7:00 AM 0.00 0.0 0.00 3.0 M 51º high 22º at 7:00 am falling bar
11/29/2009 7:00 AM 0.00 0.0 0.00 3.0 M 43º high 16º at 7:00 am rising bar
11/30/2009 7:00 AM 0.00 0.0 0.00 3.0 M 36º high 12º at 7:00 am rising bar
12/1/2009 7:00 AM 0.00 0.0 0.00 3.0 M 43º high 15º at 7:00 am rising bar
12/2/2009 7:00 AM T 0.1 T 2.5 M 42º high 18º at 7:00 falling bar light snow
12/3/2009 7:00 AM 0.02 0.5 0.02 3.0 M 25º high -5º at 7:00am rising bar high was 12:38 am light "lake effect" snow falling at 7:00 am
12/4/2009 7:00 AM 0.00 0.0 0.00 3.0 M 11ºhigh -7º at 7:00 am rising bar
12/5/2009 7:00 AM 0.00 0.0 0.00 3.0 M 22º high 10º at 7:00 am falling bar
12/6/2009 7:00 AM 0.00 0.0 0.00 3.0 M 35º high 12º at 7:00 am falling bar
12/7/2009 7:00 AM T 0.2 T 3.0 M 19º hgih 13º at 7:00 am rising bar
12/8/2009 7:00 AM 0.00 0.0 0.00 3.0 M 31º high 26º at 7:00 am falling bar
12/9/2009 7:00 AM 0.09 1.4 0.08 4.5 M 28º high 2º at 7:00 am rising bar
12/10/2009 7:00 AM 0.00 0.0 0.00 4.5 M 12º high -2º at 7:00 am rising bar
12/11/2009 7:00 AM 0.00 0.0 0.00 4.5 M 25º high 4º at 7:00 am rising bar
12/12/2009 7:00 AM 0.00 0.0 0.00 4.5 M 34º high 21º at 7:00 am falling bar
12/13/2009 7:00 AM T T T 4.0 M 26º high 28º at 7:00 am rising bar
12/14/2009 7:00 AM 0.43 5.1 0.37 9.0 M 33º high 23º at 7:00 am rising bar high wind
12/15/2009 7:00 AM T T T 9.0 M 32º high 6º at 7:00 am rising bar
12/16/2009 7:00 AM 0.00 0.0 0.00 8.5 M 34º high 11º at 7:00 am rising bar
12/17/2009 7:00 AM 0.00 0.0 0.00 8.5 M 36º high 26º at 7:00 am falling bar
12/18/2009 7:00 AM 0.02 1.3 0.03 9.0 M 34º high 17º at 7:00 am falling bar
12/19/2009 7:00 AM T T T 8.5 M 30º high -2º at 7:00 am rising bar
12/20/2009 7:00 AM 0.00 0.0 0.00 8.0 M 29º high 18º at 7:00 am steady bar
12/21/2009 7:00 AM 0.00 0.0 0.00 7.5 M 40º high 23ºat 7:00 am falling bar
12/22/2009 7:00 AM 0.00 0.0 0.00 7.0 M 39º high 16º at 7:00 am falling bar
12/23/2009 7:00 AM 0.06 1.3 0.07 7.5 M 42º high 23º at 7:00 am falling bar
12/24/2009 7:00 AM 0.05 1.1 0.05 8.0 M 30º high 6º at 7:00 am rising bar
12/25/2009 7:00 AM T T T 8.0 M 16º hgih 8º at 7:00 am falling bar very windy
12/26/2009 7:00 AM 0.03 0.9 0.03 8.5 M 13º high 3º at 7:00 am rising bar
12/27/2009 7:00 AM 0.00 0.0 0.00 8.5 M 15º high 6º at 7:00 am rising bar
12/28/2009 7:00 AM T T T 8.5 M 25º HIGH 0º AT 7:00 AM RISING BAR
12/29/2009 7:00 AM 0.00 0.0 0.00 8.5 M 28º high 12º at 7:00 am falling bar
12/30/2009 7:00 AM 0.01 0.3 0.01 8.5 M 31º high 16º at 7:00 am falling bar
12/31/2009 7:00 AM 0.02 0.5 0.02 8.5 M 26º high 6º at 7:00 am rising bar
1/1/2010 7:00 AM T T T 8.5 M 21º high 19º at 7:00 am rising bar
1/2/2010 7:00 AM 0.03 0.9 0.03 8.5 M 35º high 26º at 7:00 am falling bar
1/3/2010 7:00 AM 0.11 1.6 0.12 10.0 M 33º high 12º at 7:00 am rising bar
1/4/2010 7:00 AM T 0.3 T 10.0 M 27º high 4º at 7:00 am rising bar
1/5/2010 7:00 AM 0.00 0.0 0.00 10.0 M 26º high 13º at 7:00 am falling bar
1/6/2010 7:00 AM 0.00 0.0 0.00 9.5 M 38º high 28º at 7:00 am falling bar
1/7/2010 7:00 AM 0.08 1.7 0.08 10.5 M 36º high -3º at 7:00 am rising bar much wind with the little snow:(
1/8/2010 7:00 AM 0.00 0.0 0.00 10.5 M 16º high -11º at 7:00 am rising bar
1/9/2010 7:00 AM 0.00 0.0 0.00 10.5 M
1/10/2010 7:00 AM 0.00 0.0 0.00 10.0 M 31º high 7º at 7:00 am rising bar
1/11/2010 7:00 AM 0.00 0.0 0.00 9.5 M 32º high 4º at 7:00 am rising bar
1/12/2010 7:00 AM 0.00 0.0 0.00 9.0 M 36º high 7º at 7:00 am falling bar
1/13/2010 7:00 AM 0.00 0.0 0.00 8.5 M 38º high 13º at 7:00 am falling bar
1/14/2010 7:00 AM 0.00 0.0 0.00 8.5 M 43º high 13º at 7:00 am falling bar
1/15/2010 7:00 AM T T T 8.5 M 37º high 10º at 7:00 am rising bar
1/16/2010 7:00 AM 0.00 0.0 0.00 8.5 M 32º high 7º at 7:00 am falling bar
1/17/2010 7:00 AM 0.00 0.0 0.00 8.5 M 38º high 23º at 7:00 am steady bar
1/18/2010 7:00 AM 0.04 1.3 0.05 9.5 M 43º high 13º at 7:00 am falling bar
1/19/2010 7:00 AM 0.00 0.0 0.00 9.0 M 36º high 19º at 6:30 falling bar
1/20/2010 7:00 AM 0.06 1.4 0.07 10.0 M 34º high 9º at 7:00 aam falling bar
1/21/2010 7:00 AM 0.00 0.0 0.00 9.5 M 34º high 10º at 7:00 am rising bar
1/22/2010 7:00 AM 0.02 0.5 0.02 10.0 M 40º high 30º at 7:00 am falling bar light snow falling
1/23/2010 7:00 AM T 0.3 T 10.0 M 39º high 14º at 7:00 am rising bar
1/24/2010 7:00 AM 0.06 1.2 0.06 11.5 M 29º high 16º at 7:00 am rising bar
1/25/2010 7:00 AM 0.02 0.4 0.03 11.5 M 22º high 5º at 7:00 am rising bar
1/26/2010 7:00 AM T T T 11.5 M 30º High 3º at 7:00 am rising bar
1/27/2010 7:00 AM 0.15 2.4 0.13 13.5 M 38 high 18 at 7:00 am rising bar
1/28/2010 7:00 AM T T T 13.0 M 36º high 20º at 7:00 am rising bar
1/29/2010 7:00 AM 0.01 0.3 0.01 12.5 M 36º high 18º at 7:00 am falling bar
1/30/2010 7:00 AM 0.00 0.0 0.00 12.5 M 31º high 8º at 7:00 am falling bar
1/31/2010 7:00 AM 0.00 0.0 0.00 12.0 M 40º high 12º at 7:00 am falling bar
2/1/2010 7:00 AM 0.01 0.3 0.02 11.5 M 34º high 16º at 7:00 am steady bar
2/2/2010 7:00 AM T T T 11.5 M 30º high -2º at 7:00 am rising bar
2/3/2010 7:00 AM 0.00 0.0 0.00 11.0 M 35º high 8º at 7:00 am falling bar
2/4/2010 7:00 AM 0.04 1.4 0.04 11.5 M 40º high 21º at 7:00 am falling bar
2/5/2010 7:00 AM 0.01 0.4 0.02 11.5 M 30º high 16º at 7:00 am rising bar
2/6/2010 7:00 AM 0.00 0.0 M 11.5 M
2/7/2010 7:00 AM 0.04 0.6 0.02 12.0 M 36º high 13º at 7:00 am falling bar snow that fell during day melted so not in the core melt
2/8/2010 7:00 AM T T T 11.5 M 36º HIGH 6º AT 7:00 AM STEADY BAR
2/9/2010 7:00 AM T T T 11.5 M 27º high -6º at 7:00 am rising bar
2/10/2010 7:00 AM 0.00 0.0 0.00 11.5 M 27º high 2º at 7:00 am falling bar
2/11/2010 7:00 AM T T T 11.5 M 33º high 9º at 7:00am rising bar
2/12/2010 7:00 AM T 0.1 T 11.0 M 30º high 9º at 7:00 am rising bar
2/13/2010 7:00 AM 0.01 0.3 0.01 11.0 M 35º high 24º at 7:00 am falling bar
2/14/2010 7:00 AM 0.02 0.6 0.02 11.5 M 31º high 17º at 7:00 am rising bar much wind
2/15/2010 7:00 AM T 0.1 T 11.5 1.68 24º high -9º at 7:00 am rising bar
2/16/2010 7:00 AM 0.04 2.5 0.04 14.0 M 24º high 13º at 7:00 am steady bar no wind very dry snow
2/17/2010 7:00 AM 0.01 0.5 M 14.0 M 31º high 8º at 7:00 am steady bar snow came early yesterday and melted off of board so no core sample
2/18/2010 7:00 AM T 0.3 T 14.0 M 34º high 15º at 7:00 am falling bar
2/19/2010 7:00 AM 0.10 1.9 0.11 15.0 M 37º high 8º at 7:00 am falling bar very wet snow fell mid day and melted should account for high water content
2/20/2010 7:00 AM 0.22 2.7 0.21 17.0 M 34º high 21º at 7:00 am falling bar
2/21/2010 7:00 AM 0.13 1.3 0.08 17.0 M 40º high 17º at 7:00 am rising bar high temp melting result in lower core
2/22/2010 7:00 AM 0.11 1.4 0.12 18.0 2.48 32º high 10º at 7:00 am steady bar
2/23/2010 7:00 AM T T T 17.5 M 20º high -3º at 7:00 am rising bar
2/24/2010 7:00 AM 0.00 0.0 0.00 17.0 M 23º high 3º at 7:00 am falling bar
2/25/2010 7:00 AM 0.01 0.6 0.01 16.5 M 39º high 17º at 7:00 am falling bar
2/26/2010 7:00 AM 0.03 1.3 0.03 17.5 M 33º high 13º at 7:00 am rising bar
2/27/2010 7:00 AM 0.00 0.0 0.00 17.0 M 29º high 7º at 7:00 am falling bar
2/28/2010 7:00 AM 0.00 0.0 0.00 16.5 M 42º high 18º at 7:00 am falling bar
3/1/2010 7:00 AM 0.06 1.6 0.06 18.0 2.39 36º high 23º at 7:00 am rising bar
3/2/2010 7:00 AM 0.00 0.0 0.00 17.5 M 37º high 9º at 7:00 am rising bar
3/3/2010 7:00 AM 0.00 0.0 0.00 16.0 M 38º high 15º at 7:00 am falling bar
3/4/2010 7:00 AM 0.00 0.0 0.00 15.0 M 43º high 12º at 7:00 am falling bar
3/5/2010 7:00 AM T 0.2 T 14.5 M 45º high 24º at 7:00 am falling bar
3/6/2010 7:00 AM T T T 14.0 M 36º high 23º at 6:30 rising bar
3/7/2010 7:00 AM 0.00 0.0 0.00 13.5 M 46º high 16º at 7:00 am falling bar
3/8/2010 7:00 AM 0.09 1.6 0.09 14.0 2.70 49º high 28º at 7:00 am falling bar
3/9/2010 7:00 AM 0.06 1.1 0.04 15.0 M 36º high 24º at 7:00 am rising bar high wind and very wet in catch melted off board so not in core
3/10/2010 7:00 AM T 0.4 T 14.5 M 38º high 21º at 7:00 am falling bar
3/11/2010 7:00 AM 0.15 3.6 0.14 18.0 M 36º high 18º at 7:00 am rising bar
3/12/2010 7:00 AM T T T 17.0 M 28º high 5º at 7:00 am rising bar
3/13/2010 7:00 AM 0.00 0.0 0.00 16.5 M 37º high 10º at 7:00 am falling bar
3/14/2010 7:00 AM 0.00 0.0 0.00 15.5 M 51º high 26º at 7:00 am falling bar
3/15/2010 7:00 AM T T T 15.0 2.43 41º high 14º at 7:00 am rising bar
3/16/2010 7:00 AM 0.00 0.0 0.00 14.0 M 42º high 14º at 7:00 am rising bar
3/17/2010 7:00 AM 0.00 0.0 0.00 13.5 M 44º high 16º at 7:00 am falling bar
3/18/2010 7:00 AM 0.00 0.0 0.00 12.5 M 50º high 21º at 7:00 am falling bar
3/19/2010 7:00 AM T 0.1 T 11.5 M 53º high 27º at 7:00 am falling bar
3/20/2010 7:00 AM 0.02 0.3 M 11.5 M 34º high -2º at 7:00 am rising bar
3/21/2010 7:00 AM 0.00 0.0 0.00 11.5 M 26º high 3º at 7:00 am rising bar
3/22/2010 7:00 AM 0.00 0.0 0.00 11.0 M 40º high 21º at 7:00 am falling bar Freezing and thawing has turned my snow pack into ice making core sample (SWE) impossible to obtain
3/23/2010 7:00 AM 0.00 0.0 0.00 10.0 M 47º high 24º at 7:00 am falling bar
3/24/2010 7:00 AM 0.22 2.7 0.20 13.0 M 41º high 14º at 7:00 am
3/25/2010 7:00 AM 0.00 0.0 0.00 12.0 M 38º high 10º at 7:00 am steady bar
3/26/2010 7:00 AM 0.00 0.0 0.00 10.0 M 52º high 28º at 7:00 am falling bar
3/27/2010 7:00 AM 0.18 3.9 M 13.0 M 36º high 20º at 7:00 am rising bar core sample dropped and spilled so not measured
3/28/2010 7:00 AM 0.07 0.5 T 12.5 M 36º high 12º at 7:00 am rising bar snow and blowing most of day but little accumulation
3/29/2010 7:00 AM 0.00 0.0 0.00 11.0 M 43º high 22º at 7:00 am falling bar
3/30/2010 7:00 AM 0.00 0.0 0.00 10.0 M 54º high 31º at 7:00 am falling bar
3/31/2010 7:00 AM 0.00 0.0 0.00 8.5 M 60º high 36º at 7:00 am falling bar
4/1/2010 7:00 AM 0.00 0.0 0.00 7.5 M 56º high 35º at 7:00 am falling bar
4/2/2010 7:00 AM 0.03 0.4 0.03 6.5 M 49º high 14º at 7:00 am rising bar
4/3/2010 7:00 AM 0.01 0.2 T 6.0 M 31º high 23º at 7:00 am falling bar
4/4/2010 7:00 AM 0.07 1.3 0.05 6.0 M 41º high 29º at 7:00 am rising bar
4/5/2010 7:00 AM T T T 5.0 M 46º high 37º at 7:00 am rising bar
4/28/2010 7:00 AM 0.00 0.0 0.00 T M 59º high 37º at 7:00 am falling bar
4/29/2010 7:00 AM 0.61 5.4 0.45 5.5 M 60º high 22º at 7:00 am falling bar
4/30/2010 7:00 AM 0.09 1.1 0.09 4.5 M 39º high 21º at 7:00 am rising bar
5/1/2010 7:00 AM 0.04 0.7 0.04 4.5 M 39º high 24º at 7:00 am rising bar
5/2/2010 7:00 AM 0.01 0.2 0.01 2.5 M 41º high 19º at 7:00 am falling bar
5/3/2010 7:00 AM 0.02 0.4 M 2.0 M 42º high 24º at 7:00 am rising bar
5/4/2010 7:00 AM 0.00 0.0 0.00 T M 50º high 39º at 7:00 am falling bar
5/5/2010 7:00 AM T T T T M 59º high 30º at 7:00 am rising bar
5/6/2010 7:00 AM 0.00 0.0 0.00 T M 64º high 44º at 7:00 am falling bar
5/7/2010 7:00 AM 0.12 0.9 0.02 1.0 M 58º high 24º at 7:00 am rising bar
5/8/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 44º high 28º at 7:00- am steady bar
5/9/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 61º high 37º at 7:00 am falling bar
5/10/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 66º high 36º at 7:00 am falling bar
5/11/2010 7:00 AM T T T 0.0 0.00 53º high 37º at 7:00 am rising bar clear sky and windy no sign of storm yet
5/12/2010 7:00 AM 0.25 2.6 0.20 2.5 M 58º high 26º at 7:00 am rising bar started as rain
5/18/2010 7:00 AM 0.01 0.0 0.00 0.0 0.00 70º high 42º at 7:00 am steady bar
5/19/2010 7:00 AM 0.03 T T T M 67º high 38º at 7:00 am falling bar
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 69º high 39º at 7:00 am rising bar
5/27/2010 7:00 AM 0.00 0.0 M M M 69 167 high 44º at 7:00 am falling bar
5/28/2010 7:00 AM 0.00 0.0 M M M 79º high 44º at 7:00 am steady bar
5/29/2010 7:00 AM 0.00 0.0 M M M 81º high 45º at 7:00 am falling bar
5/30/2010 7:00 AM 0.00 0.0 M M M 79º high 36º at 7:00 am rising bar
5/31/2010 7:00 AM 0.00 0.0 M M M 69º high 34º at 7:00 am falling bar
6/1/2010 7:00 AM 0.00 0.0 M M M 72º high 36º at 7:00 am falling bar
6/2/2010 7:00 AM 0.00 0.0 M M M 75º high 41º at 7:00 am steady bar
6/3/2010 7:00 AM 0.00 0.0 M M M 67º high 44º at 7:00 am steady bar
6/4/2010 7:00 AM 0.00 0.0 M M M 71º high 44º at 7:00 am rising bar
6/5/2010 7:00 AM 0.00 0.0 M M M 79º high 55º at 7:00 am steady bar
6/6/2010 7:00 AM T M M M M 80º high 48º at 7:00 am rising bar
6/7/2010 7:00 AM 0.00 0.0 M M M 85º high 51º at 7:00 am falling bar
6/8/2010 7:00 AM 0.00 0.0 M M M 85º high 50º at 7:00 am falling bar
6/9/2010 7:00 AM 0.01 M M M M 78º high 47º at 7:00 am ssteady bar
6/10/2010 7:00 AM 0.00 0.0 M M M 85º high 54º at 7:00 am falling bar
6/11/2010 7:00 AM T M M M M 85º high 45º at 7:00 am steady bar
6/12/2010 7:00 AM 0.04 M M M M 73º High 48º at 7:00 am rising bar
6/13/2010 7:00 AM 0.76 2.1 0.37 2.0 M 60º high 35º at 7:00 am rising bar rain much of the evening then snow after 3:00 am
6/14/2010 7:00 AM 0.11 T T 0.0 M 58º high 40º at 7:00 am rising bar
6/15/2010 7:00 AM 0.24 T 0.00 0.0 M 57º high 37º at 7:00 am rising bar
6/16/2010 7:00 AM 0.00 0.0 M M M 71º high 46º at 7:00 am falling bar
6/17/2010 7:00 AM 0.00 0.0 M M M 79º high 47º at 7:00 am falling bar
6/18/2010 7:00 AM 0.00 0.0 M M M 70º high 42º at 7:00 am rising bar
6/19/2010 7:00 AM 0.00 0.0 M M M 81º high 43º at 7:00 am rising bar
6/20/2010 7:00 AM 0.00 0.0 M M M 82º high 41º at 7:00 am rising bar
6/21/2010 7:00 AM 0.00 0.0 M M M 82º high 42e at 7:00 am falling bar
6/22/2010 7:00 AM 0.00 0.0 M M M 83º high 43º at 7:00 am steady bar
6/23/2010 7:00 AM 0.00 0.0 M M M 83º high 42º at 7:00 am rising bar
6/24/2010 7:00 AM 0.00 0.0 M M M 80º high 46º at 7:00 am falling bar
6/25/2010 7:00 AM 0.00 0.0 M M M 84º high 45º at 7:00 falling bar
6/26/2010 7:00 AM T M M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 0.00 0.0 M M M 79º high 45º at 7:00 am steady bar
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 0.02 M M M M 83º high 48º at 7:00 am falling bar
7/2/2010 7:00 AM 0.15 M M M M 83º high 49º at 7:00 am falling bar
7/3/2010 7:00 AM T M M M M 79º high 46º at 7:00 am
7/4/2010 7:00 AM 0.00 0.0 M M M 83º high 45º at 6:45 falling bar
7/5/2010 7:00 AM T M M M M 81º high 41º at 7:00 am rising bar
7/6/2010 7:00 AM 0.00 0.0 M M M 72º high 44º at 7:00 am rising bar
7/7/2010 7:00 AM 0.00 0.0 M M M 83º high 49º at 7:00 am steady bar
7/8/2010 7:00 AM 0.07 M M M M 78º high 44º at 7:00 am rising bar high was at 10:45 am then cloud and rain showers
7/9/2010 7:00 AM 0.17 M M M M 74º high 41º at 7:00 am rising bar
7/10/2010 7:00 AM T M M M M 74º high 44º at 6:30 falling bar
7/11/2010 7:00 AM T M M M M 77º high 42º at 7:00 am falling bar
7/12/2010 7:00 AM 0.20 M M M M 79º high 45º at 7:00 am falling bar
7/13/2010 7:00 AM 0.00 0.0 M M M 76º high 48º at 7:00 am steady bar
7/14/2010 7:00 AM T M M M M 82º high 52º at 7:00 am rising bar
7/15/2010 7:00 AM T M M M M 83º high 50º at 7:00 am rising bar
7/16/2010 7:00 AM 0.00 0.0 M M M 83º high 44º at 7:00 am rising bar
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM 0.00 0.0 M M M 90º high 55º at 7:00 am falling bar
7/19/2010 7:00 AM T M M M M 86º high 52º at 7:00 am falling bar
7/20/2010 7:00 AM T M M M M
7/21/2010 7:00 AM 0.26 M M M M 86º high 53º at 7:00 am falling bar
7/22/2010 7:00 AM 0.07 M M M M 67º high 51º at 7:00 am steady bar
7/23/2010 7:00 AM 0.00 0.0 M M M 79º high 50º at 7:00 a steady bar
7/24/2010 7:00 AM T M M M M 82º high 47º at 7:00 am rising bar
7/25/2010 7:00 AM 0.00 0.0 M M M 87º high 49º at 7:00 am rising bar
7/26/2010 7:00 AM T M M M M 85º high 46º at 7:00 am falling bar
7/27/2010 7:00 AM 0.00 0.0 M M M 88º high 56º at 7:00 am falling bar
7/28/2010 7:00 AM 0.08 M M M M 83º high 59º at 7:00 am rising bar
7/29/2010 7:00 AM 0.75 M M M M 83º high 54º at 7:00 am rising bar odd to be exactly .75 but that was what it was and it was needed!
7/30/2010 7:00 AM 0.12 M M M M 74º high 52º at 7:00 am falling bar
7/31/2010 7:00 AM 0.01 M M M M 80º high 49º at 6:30 falling bar
8/1/2010 7:00 AM 0.00 0.0 M M M 82º high 59º at 7:00 am falling bar
8/2/2010 7:00 AM 0.33 M M M M 86º high 55º at 7:00 am rising bar
8/6/2010 7:00 AM 0.04 M M M M 74º high 45º at 7:00 am falling bar
8/9/2010 7:00 AM 0.02 M M M M 72º high 54º at 7:00 am rising bar
8/10/2010 7:00 AM 0.10 M M M M 74º high 44º at 7:00 am rising bar
8/11/2010 7:00 AM 0.00 0.0 M M M 75º high 45º at 7:00 am rising bar
8/12/2010 7:00 AM 0.05 M M M M 81º high 50º at 7:00 am falling bar
8/13/2010 7:00 AM 0.02 M M M M 71º high 41º at 7:00am falling bar
8/14/2010 7:00 AM 0.00 0.0 M M M 75º high 42º at 7:00 am rising bar
8/15/2010 7:00 AM 0.00 0.0 M M M 80º high 49º at 7:00 am rising bar
8/16/2010 7:00 AM 0.00 0.0 M M M 85º high 50º at 7:00 am falling bar
8/17/2010 7:00 AM 0.07 M M M M 69º high 41º at 7:00 am rising bar
8/18/2010 7:00 AM 0.00 0.0 M M M 78º high 45º at 7:00 am steady bar
8/19/2010 7:00 AM 0.00 0.0 M M M 84º high 56º at 7:00 am falling bar
8/20/2010 7:00 AM 0.03 M M M M 73º high 46º at 7:00 am rising bar
8/21/2010 7:00 AM 0.00 0.0 M M M 71º high 43º at 7:00 am rising bar
8/22/2010 7:00 AM 0.00 0.0 M M M 80º high 43e at 7:00 am rising bar
8/23/2010 7:00 AM 0.01 M M M M 85º high 56º at 7:00 am falling bar
8/24/2010 7:00 AM T M M M M 79º high 44º at 7:00 am rising bar
8/25/2010 7:00 AM 0.00 0.0 M M M 79º high 43º at 7:00 am steady bar
8/26/2010 7:00 AM 0.00 0.0 M M M 79º high 44º at 7:00 am falling bar
8/27/2010 7:00 AM 0.00 0.0 M M M 82º high 45º at 7:00 am falling bar
8/28/2010 7:00 AM 0.00 0.0 M M M 82º high 46º at 7:00 am falling bar
8/29/2010 7:00 AM 0.14 M M M M 83º high 42º at 7:00 am falling bar
8/30/2010 7:00 AM 0.00 0.0 M M M 77º high 47º at 7:00 am steady bar
8/31/2010 7:00 AM 0.01 M M M M 68º high 48º at 7:00 am rising bar
9/1/2010 7:00 AM 0.00 0.0 M M M 75º high 38º at 7:00 am rising bar
9/2/2010 7:00 AM 0.00 0.0 M M M 73º high 39º at 7:00 am rising bar
9/3/2010 7:00 AM 0.00 0.0 M M M 68º hig 38º at 7:00 am rising bar
9/4/2010 7:00 AM 0.00 0.0 M M M 75º high 40º at 7:00 am falling bar
9/5/2010 7:00 AM 0.00 0.0 M M M 78º high 43º at 7:00 am falling bar
9/6/2010 7:00 AM 0.00 0.0 M M M 77º high 48º at 7:00 am falling bar
9/7/2010 7:00 AM 0.00 0.0 M M M 64º high 33º at 7:00 am rising bar
9/8/2010 7:00 AM 0.01 M M M M 76º high 50º at 7:00 am falling bar
9/9/2010 7:00 AM 0.12 M M M M 68º high 42º at 7:00 am falling bar
9/10/2010 7:00 AM 0.00 0.0 M M M 74º high 37º at 7:00 am steady bar
9/11/2010 7:00 AM 0.00 0.0 M M M 61º high 31º at 7:00 am rising bar
9/12/2010 7:00 AM 0.00 0.0 M M M 70º high 34º at 7:00 am rising bar
9/13/2010 7:00 AM 0.00 0.0 M M M 72º high 38º at 7:00 am falling bar
9/14/2010 7:00 AM 0.00 0.0 M M M 72º high 40º at 7:00 am falling bar



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/24/2009 10/07/2009 7:00 AM 14 0.06 M M
11/4/2009 11/18/2009 7:00 AM 15 0.23 2.5 M
4/6/2010 4/27/2010 6:30 PM 22 0.91 T M
5/13/2010 5/17/2010 7:00 AM 5 0.85 M M
5/20/2010 5/24/2010 7:00 PM 5 0.00 M M
8/4/2010 8/05/2010 6:45 AM 2 0.63 M M 78º high 44º at 7:00 am 8/5/10 rising bar
8/6/2010 8/08/2010 6:55 AM 3 0.14 M M 80º high 51º at 7:00 am falling bar thick low clouds thunderstorm 11:30 pm last night
9/15/2010 9/30/2010 7:00 PM 16 0.00 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