Station Overview Station Location
Station Number CO-JF-145 Latitude 39.839
Station Name Arvada 2.7 NNE Longitude -105.0679
County Jefferson Elevation (ft) 5381



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 1.08 2.18 31 2.18 31 0.00 0 0 10 1 21.5 4 5
Nov 09 0.92 1.00 30 1.00 30 0.00 0 0 3 0 11.7 3 10
Dec 09 0.60 0.76 30 0.76 30 0.00 0 0 8 0 15.9 8 19
Jan 10 0.43 0.14 30 0.14 30 0.00 0 0 2 0 2.0 1 9
Feb 10 0.46 0.91 28 0.91 28 0.00 0 0 8 3 16.0 8 17
March 10 1.40 1.51 31 1.51 31 0.00 0 0 6 2 15.8 5 9
April 10 2.11 2.97 28 2.97 28 0.00 0 0 8 2 2.6 2 1
May 10 2.43 1.81 31 1.81 31 0.00 0 0 9 1 1.5 1 1
June 10 1.89 1.46 30 0.34 27 1.12 3 1 3 1 0.0 0 0
July 10 1.65 1.45 29 1.45 29 0.00 0 0 10 3 0.0 0 0
Aug 10 2.04 2.84 30 2.84 30 0.00 0 0 10 2 0.0 0 0
Sept 10 1.05 0.07 30 0.07 30 0.00 0 0 1 3 0.0 0 0
Water Year Totals: 16.06" 17.10" 358 days 15.98" 355 1.12" 3 days 1 78 days 18 days 87.0" 32 days 71 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 0.00
10/6/2009 0.17
10/7/2009 0.00
10/8/2009 0.01
10/9/2009 0.05
10/10/2009 0.04
10/11/2009 T
10/12/2009 0.00
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 0.25
10/22/2009 0.26
10/23/2009 0.00
10/24/2009 0.00
10/25/2009 0.00
10/26/2009 0.03
10/27/2009 0.00
10/28/2009 0.70
10/29/2009 0.50
10/30/2009 0.17
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 0.29
11/15/2009 0.66
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 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.08
12/3/2009 0.10
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.07
12/7/2009 0.05
12/8/2009 0.02
12/9/2009 0.00
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 0.00
12/23/2009 0.15
12/24/2009 0.26
12/25/2009 0.00
12/26/2009
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 0.00
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
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 T
2/5/2010 0.00
2/6/2010 0.00
2/7/2010 T
2/8/2010 0.30
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 T
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.12
2/20/2010 0.10
2/21/2010 0.06
2/22/2010 0.08
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 0.08
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.03
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 0.00
3/8/2010 T
3/9/2010 0.00
3/10/2010 0.00
3/11/2010 0.03
3/12/2010 0.00
3/13/2010 0.00
3/14/2010 0.00
3/15/2010 0.26
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.14
3/20/2010 0.28
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.77
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 T
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 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 T
4/7/2010 0.13
4/8/2010 T
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 0.03
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.65
4/23/2010 0.47
4/24/2010 1.26
4/25/2010 0.00
4/26/2010 0.22
4/27/2010
4/28/2010
4/29/2010 0.15
4/30/2010 0.06
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.00
5/4/2010 0.00
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.05
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.94
5/13/2010 0.09
5/14/2010 0.17
5/15/2010 0.30
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.03
5/19/2010 0.04
5/20/2010 0.02
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 0.00
5/27/2010 T
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 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.00
6/11/2010 0.27
6/12/2010 **
6/13/2010 **
6/14/2010 1.12
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 0.00
6/23/2010 0.00
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.03
6/27/2010 0.04
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 0.02
7/3/2010 0.02
7/4/2010 T
7/5/2010 0.58
7/6/2010 0.00
7/7/2010 0.18
7/8/2010 0.28
7/9/2010 0.00
7/10/2010 0.00
7/11/2010 0.11
7/12/2010 T
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.12
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 T
7/21/2010 0.06
7/22/2010 0.04
7/23/2010 0.04
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.00
7/27/2010 0.00
7/28/2010
7/29/2010
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.00
8/3/2010 0.02
8/4/2010 0.00
8/5/2010 1.09
8/6/2010 0.06
8/7/2010 0.74
8/8/2010 0.02
8/9/2010 0.01
8/10/2010 0.61
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 T
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.04
8/18/2010 0.00
8/19/2010
8/20/2010 0.20
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.05
8/25/2010 T
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 T
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 0.00
9/9/2010 0.00
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 0.00
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 T
9/22/2010 T
9/23/2010 0.07
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
10/1/2009 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 0.00 0.0 M M M
10/6/2009 7:00 AM 0.17 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 0.04 0.5 M 0.5 M
10/11/2009 7:00 AM T M M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:00 AM 0.00 0.0 M M 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 0.25 T M T M
10/22/2009 7:00 AM 0.26 0.0 0.00 M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.00 0.0 M M M
10/25/2009 7:00 AM 0.00 0.0 M M M
10/26/2009 7:00 AM 0.03 T M 0.0 M
10/27/2009 7:00 AM 0.00 0.0 M 0.0 M
10/28/2009 7:00 AM 0.70 3.5 M 3.5 M
10/29/2009 7:00 AM 0.50 14.0 M 17.0 M
10/30/2009 7:00 AM 0.17 3.5 M 19.0 M
10/31/2009 7:00 AM 0.00 0.0 M 10.0 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 2.0 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
11/5/2009 7:00 AM 0.00 0.0 M 0.0 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 0.29 2.5 M 2.5 M
11/15/2009 7:00 AM 0.66 8.2 M 8.2 M
11/16/2009 7:00 AM 0.05 1.0 M 7.5 M
11/17/2009 7:00 AM 0.00 0.0 M 6.2 M
11/18/2009 7:00 AM 0.00 0.0 M 4.5 M
11/19/2009 7:00 AM 0.00 0.0 M 3.0 M
11/20/2009 7:00 AM 0.00 0.0 M 2.0 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 T M
11/23/2009 7:00 AM 0.00 0.0 M T M
11/24/2009 6:00 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
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 0.08 2.3 M 2.3 M
12/3/2009 7:00 AM 0.10 1.4 M 3.7 M
12/4/2009 7:00 AM 0.00 0.0 M 3.0 M
12/5/2009 7:00 AM 0.00 0.0 M 2.0 M
12/6/2009 7:00 AM 0.07 2.3 M 4.3 M
12/7/2009 7:00 AM 0.05 1.0 M 5.3 M
12/8/2009 7:00 AM 0.02 0.5 M 5.8 M
12/9/2009 7:00 AM 0.00 0.0 M 5.0 M minus 12 degrees!!
12/10/2009 7:00 AM 0.00 0.0 M 4.0 M
12/11/2009 7:00 AM 0.00 0.0 M 3.0 M
12/12/2009 7:00 AM 0.00 0.0 M 2.0 M
12/13/2009 7:00 AM 0.00 0.0 M 2.0 M
12/14/2009 7:00 AM 0.00 0.0 M T M
12/15/2009 7:00 AM 0.00 0.0 M T 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 0.15 2.0 M 2.0 M
12/24/2009 7:00 AM 0.26 5.7 8.00 M M
12/25/2009 7:00 AM 0.00 0.0 M 7.0 M
12/27/2009 7:00 AM 0.03 0.7 M 5.0 M
12/28/2009 7:00 AM 0.00 0.0 M 4.0 M
12/29/2009 7:00 AM 0.00 0.0 M 3.5 M
12/30/2009 7:00 AM 0.00 0.0 M 3.0 M
12/31/2009 7:00 AM 0.00 0.0 M 3.0 M
1/1/2010 7:00 AM 0.00 0.0 M 2.5 M
1/2/2010 7:00 AM 0.00 0.0 M 2.0 M
1/3/2010 7:00 AM 0.00 0.0 M 1.5 M
1/4/2010 7:00 AM 0.00 0.0 M 1.0 M
1/5/2010 7:00 AM 0.00 0.0 M 0.5 M
1/6/2010 7:00 AM 0.00 0.0 M T M
1/7/2010 7:00 AM 0.11 2.0 M 2.0 M
1/8/2010 7:00 AM 0.00 0.0 M 2.0 M
1/9/2010 7:00 AM 0.00 0.0 M 2.0 M
1/10/2010 7:00 AM 0.00 0.0 M 1.0 M
1/11/2010 7:00 AM 0.00 0.0 M T M
1/12/2010 7:00 AM 0.00 0.0 M T M
1/13/2010 7:00 AM 0.00 0.0 M T M
1/14/2010 7:00 AM 0.00 0.0 M T 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 0.0 M
1/26/2010 7:00 AM 0.00 0.0 M 0.0 M
1/27/2010 7:00 AM 0.00 0.0 M 0.0 M
1/28/2010 7:00 AM 0.03 T M T M
1/29/2010 7:00 AM 0.00 0.0 M 0.0 M
1/30/2010 7:00 AM 0.00 0.0 M 0.0 M
2/1/2010 7:00 AM 0.00 0.0 M 0.0 M
2/2/2010 7:00 AM 0.00 0.0 M 0.0 M
2/3/2010 7:00 AM 0.00 0.0 M 0.0 M
2/4/2010 7:00 AM T T M T M
2/5/2010 7:00 AM 0.00 0.0 M 0.0 M
2/6/2010 7:00 AM 0.00 0.0 M 0.0 M
2/7/2010 7:00 AM T T M T M
2/8/2010 7:00 AM 0.30 3.0 M 3.0 M
2/9/2010 7:00 AM 0.04 2.0 M 4.5 M
2/10/2010 7:00 AM 0.00 0.0 M 3.0 M
2/11/2010 7:00 AM 0.00 0.0 M 1.5 M
2/12/2010 7:00 AM 0.00 0.0 M 1.0 M
2/13/2010 7:00 AM 0.00 0.0 M 0.5 M
2/14/2010 7:00 AM 0.13 4.5 M 4.5 M
2/15/2010 7:00 AM T T M 3.0 M
2/16/2010 7:00 AM 0.00 0.0 M 1.0 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 0.12 1.3 M 1.3 M
2/20/2010 7:00 AM 0.10 1.5 M 2.5 M
2/21/2010 7:00 AM 0.06 1.5 M 3.0 M
2/22/2010 7:00 AM 0.08 1.7 M 4.7 M
2/23/2010 7:00 AM 0.00 0.0 M 2.6 M
2/24/2010 7:00 AM 0.00 0.0 M 1.5 M
2/25/2010 7:00 AM 0.00 0.0 M 1.0 M
2/26/2010 7:00 AM 0.08 0.5 M 1.0 M
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 0.03 0.4 M 0.5 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
3/6/2010 7:00 AM 0.00 0.0 M T M
3/7/2010 7:00 AM 0.00 0.0 M T M
3/8/2010 7:00 AM T 0.0 M 0.0 M
3/9/2010 7:00 AM 0.00 0.0 M 0.0 M
3/10/2010 7:00 AM 0.00 0.0 M 0.0 M
3/11/2010 7:00 AM 0.03 T T T M
3/12/2010 7:00 AM 0.00 0.0 M 0.0 M
3/13/2010 7:00 AM 0.00 0.0 M 0.0 M
3/14/2010 7:00 AM 0.00 0.0 M 0.0 M
3/15/2010 7:00 AM 0.26 1.0 M 0.5 M rain, snow mix
3/16/2010 7:00 AM 0.00 0.0 M 0.0 M
3/17/2010 7:00 AM 0.00 0.0 M 0.0 M
3/18/2010 7:00 AM 0.00 0.0 M 0.0 M
3/19/2010 7:00 AM 0.14 2.2 M 2.2 M
3/20/2010 7:00 AM 0.28 4.0 M 6.2 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 T M
3/23/2010 7:00 AM 0.00 0.0 M 0.0 M
3/24/2010 7:00 AM 0.77 8.2 M 8.2 M
3/25/2010 7:00 AM 0.00 0.0 M 4.5 M
3/26/2010 7:00 AM 0.00 0.0 M 1.5 M
3/27/2010 7:00 AM T T M 1.0 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 0.0 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 0.00 0.0 M 0.0 M
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 T 0.0 M 0.0 M
4/7/2010 7:00 AM 0.13 1.8 M 1.8 M Yesterday morning after 7:00 A.M. we had thunder, lighning, rain and gropple. Just a T of moisture. This morning we wake up to snow. Spring!
4/8/2010 7:00 AM T 0.0 M 0.0 M
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 0.03 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 0.65 0.0 M 0.0 M The rain here did not begin until 10:30 P.M. Earlier in the day when the big rain and hailstorms hit other parts of the Metro area, we didn't have anything here in Arvada.
4/23/2010 7:00 AM 0.47 0.0 M 0.0 M
4/24/2010 7:00 AM 1.26 0.8 M 0.0 M
4/25/2010 7:00 AM 0.00 0.0 M 0.0 M
4/26/2010 7:00 AM 0.22 T M T M
4/29/2010 7:00 AM 0.15 T M T M
4/30/2010 7:00 AM 0.06 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 0.00 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
5/6/2010 7:00 AM 0.00 0.0 M 0.0 M
5/7/2010 7:00 AM 0.05 T M 0.0 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 0.0 M
5/10/2010 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 0.94 1.5 M 1.0 M
5/13/2010 7:00 AM 0.09 0.0 M 0.0 M
5/14/2010 7:00 AM 0.17 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 0.00 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 0.03 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 0.02 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 0.00 0.0 M 0.0 M
5/27/2010 7:00 AM T 0.0 M 0.0 M
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 Had brief rain and hail storm at 8:00 P.M. Details in hail report.
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 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 0.00 0.0 M M M
6/10/2010 7:00 AM 0.00 0.0 M M M
6/11/2010 7:00 AM 0.27 M M M M pea-sized hail for 3 minutes, then heavy rain for 10 minutes.
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 0.00 0.0 M M M
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 0.03 M M M M
6/27/2010 7:00 AM 0.04 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 0.02 M M M M
7/3/2010 7:00 AM 0.02 M M M M
7/4/2010 7:00 AM T M M M M
7/5/2010 7:00 AM 0.58 M M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.18 M M M M
7/8/2010 7:00 AM 0.28 M M M M
7/9/2010 7:00 AM 0.00 0.0 M M M
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.11 M 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 0.00 0.0 M M M
7/15/2010 7:00 AM 0.12 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 0.00 0.0 M M M
7/19/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM T M M M M
7/21/2010 7:00 AM 0.06 M M M M
7/22/2010 7:00 AM 0.04 M M M M
7/23/2010 7:00 AM 0.04 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
7/30/2010 7:00 AM 0.00 0.0 M M M
7/31/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM 0.02 M M M M
8/4/2010 7:00 AM 0.00 0.0 M M M
8/5/2010 7:00 AM 1.09 M M M M
8/6/2010 7:00 AM 0.06 M M M M
8/7/2010 7:00 AM 0.74 M M M M
8/8/2010 7:00 AM 0.02 M M M M
8/9/2010 7:00 AM 0.01 M M M M
8/10/2010 7:00 AM 0.61 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 T M 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 0.04 M M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.20 0.0 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 0.05 M M M M
8/25/2010 7:00 AM T 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 0.00 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 T M 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
9/5/2010 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 0.00 0.0 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
9/16/2010 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 0.00 0.0 M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM T M M M M
9/22/2010 7:00 AM T M M M M
9/23/2010 7:00 AM 0.07 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
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
6/12/2010 6/14/2010 7:00 AM 3 1.12 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
5/29/2010 8:00 PM Did not have hail pad out NA 1/4" Pea Size NA Soft|White Ice 4 1min no damage Continuous True Before rain Same time as smaller hail 10-20
1/1/0001 12:00 AM did not have hail pad out 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Mixed|White Ice 3 1min no damage True Same time as rain Same time as smaller hail 10-20
8/9/2010 4:00 PM A few small hailstones fell before rain. Hail was off and on and there was more rain than hail. 1/4" Pea Size NA Rice Mixed|White Ice 15 2min no damage Intermittent True Before rain After smaller hail vertical