Station Overview Station Location
Station Number CO-LR-653 Latitude 40.6051
Station Name Fort Collins 3.4 N Longitude -105.0638
County Larimer Elevation (ft) 4974



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 1.16 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
Nov 09 0.68 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 09 0.46 0.53 1 0.53 1 0.00 0 0 1 0 6.0 1 1
Jan 10 0.31 0.24 28 0.24 28 0.00 0 0 3 1 2.2 3 26
Feb 10 0.38 0.56 26 0.56 26 0.00 0 0 7 2 9.9 7 9
March 10 1.48 1.23 28 1.23 28 0.00 0 0 4 1 14.0 4 4
April 10 2.07 3.43 30 3.43 30 0.00 0 0 8 2 0.5 1 1
May 10 2.39 1.62 22 1.62 22 0.00 0 0 8 1 2.2 1 1
June 10 2.40 1.78 12 1.78 12 0.00 0 0 6 0 0.0 0 0
July 10 1.23 0.90 22 0.90 22 0.00 0 0 10 3 0.0 0 0
Aug 10 1.45 0.90 21 0.87 17 0.03 4 2 8 0 0.0 0 0
Sept 10 1.26 0.06 1 0.06 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 15.27" 11.25" 192 days 11.22" 188 0.03" 4 days 2 56 days 10 days 34.8" 17 days 42 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
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
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
11/19/2009
11/20/2009
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009 0.53
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010 0.06
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.15
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 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 0.01
2/5/2010 0.00
2/6/2010 0.00
2/7/2010 T
2/8/2010 0.08
2/9/2010
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.00
2/13/2010
2/14/2010 0.01
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.16
2/20/2010 0.02
2/21/2010 0.23
2/22/2010 0.05
2/23/2010 0.00
2/24/2010 0.00
2/25/2010 0.00
2/26/2010 T
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
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.00
3/11/2010 T
3/12/2010 0.00
3/13/2010
3/14/2010 0.00
3/15/2010 0.00
3/16/2010
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.32
3/20/2010 0.06
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.79
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 0.00
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 0.06
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 T
4/6/2010 0.28
4/7/2010 T
4/8/2010 0.00
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 0.04
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 1.23
4/23/2010 0.74
4/24/2010 0.34
4/25/2010 0.00
4/26/2010 0.02
4/27/2010 0.00
4/28/2010 0.00
4/29/2010 0.72
4/30/2010 0.00
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 T
5/4/2010
5/5/2010
5/6/2010
5/7/2010 0.07
5/8/2010
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 1.32
5/13/2010 0.03
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 0.03
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 0.10
5/20/2010 0.03
5/21/2010
5/22/2010 0.00
5/23/2010
5/24/2010 0.00
5/25/2010
5/26/2010 0.02
5/27/2010 0.02
5/28/2010
5/29/2010 0.00
5/30/2010
5/31/2010 0.00
6/1/2010
6/2/2010
6/3/2010
6/4/2010 0.00
6/5/2010 0.00
6/6/2010 0.00
6/7/2010
6/8/2010 0.08
6/9/2010 0.02
6/10/2010
6/11/2010
6/12/2010 0.80
6/13/2010 0.61
6/14/2010 0.21
6/15/2010 0.06
6/16/2010 0.00
6/17/2010 0.00
6/18/2010
6/19/2010 0.00
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010 T
7/4/2010 0.02
7/5/2010 0.46
7/6/2010 0.00
7/7/2010 0.14
7/8/2010 0.08
7/9/2010 0.02
7/10/2010 T
7/11/2010 0.05
7/12/2010 0.01
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 0.01
7/16/2010 0.00
7/17/2010 0.00
7/18/2010
7/19/2010
7/20/2010
7/21/2010 0.00
7/22/2010
7/23/2010 0.00
7/24/2010
7/25/2010
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 T
7/29/2010 0.05
7/30/2010
7/31/2010 0.06
8/1/2010 0.00
8/2/2010 0.07
8/3/2010 0.02
8/4/2010 0.00
8/5/2010 0.06
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.17
8/9/2010 0.30
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.05
8/14/2010 0.00
8/15/2010
8/16/2010
8/17/2010 0.08
8/18/2010 0.00
8/19/2010 **
8/20/2010 0.03
8/21/2010
8/22/2010 **
8/23/2010 0.00
8/24/2010 0.12
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
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 0.06
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 9:00 AM 0.00 0.0 M M M
12/24/2009 11:00 AM 0.53 6.0 M 11.0 M
1/4/2010 9:00 AM 0.06 1.0 M 8.0 M
1/5/2010 7:23 AM 0.00 0.0 M 8.0 M
1/6/2010 7:18 AM 0.00 0.0 M 8.0 M
1/7/2010 10:05 AM 0.15 1.0 M 9.0 M
1/8/2010 9:00 AM 0.00 0.0 M 8.5 M
1/9/2010 7:29 AM 0.00 0.0 M 8.5 M
1/10/2010 9:59 AM 0.00 0.0 M 8.0 M
1/11/2010 8:00 AM 0.00 0.0 M 8.0 M
1/12/2010 8:33 AM 0.00 0.0 M 8.0 M
1/13/2010 8:30 AM 0.00 0.0 M 8.0 M
1/14/2010 7:47 AM 0.00 0.0 M 8.0 M
1/15/2010 7:00 AM 0.00 0.0 M 8.0 M
1/16/2010 7:51 AM 0.00 0.0 M 7.5 M
1/17/2010 7:00 AM 0.00 0.0 M 7.5 M
1/18/2010 8:15 AM 0.00 0.0 M 7.0 M
1/19/2010 7:35 AM 0.00 0.0 M 6.5 M
1/20/2010 10:06 AM 0.00 0.0 M 6.0 M
1/21/2010 2:14 AM 0.00 0.0 M 6.0 M
1/22/2010 7:30 AM 0.00 0.0 M 6.0 M
1/23/2010 9:00 AM 0.00 0.0 M 6.0 M
1/24/2010 9:00 AM 0.00 0.0 M 6.0 M Strong blustery west winds this morning. Have seen only about ten wind blown snow flakes this morning.
1/25/2010 11:00 AM 0.00 0.0 M 6.0 M
1/26/2010 10:50 AM 0.00 0.0 M 6.0 M
1/27/2010 8:20 AM 0.00 0.0 M 6.0 M
1/28/2010 7:46 AM 0.03 0.2 M 6.0 M
1/29/2010 7:15 AM T T M 6.0 M
1/30/2010 10:00 AM 0.00 0.0 M T M
1/31/2010 9:44 AM 0.00 0.0 M T M
2/1/2010 7:30 AM 0.00 0.0 M T M
2/2/2010 10:00 AM 0.00 0.0 M T M
2/3/2010 10:00 AM 0.00 0.0 M T M
2/4/2010 7:09 AM 0.01 0.1 M T M
2/5/2010 10:00 AM 0.00 0.0 M T M
2/6/2010 10:00 AM 0.00 0.0 M T M
2/7/2010 7:15 AM T 0.1 M T M Snow began comeing down heavy around 7:00 AM. No wind.
2/8/2010 3:30 PM 0.08 1.0 M 1.0 M Still snowing here.
2/10/2010 9:20 AM 0.00 0.0 M T M
2/11/2010 9:50 AM 0.00 0.0 M T M
2/12/2010 10:07 AM 0.00 0.0 M T M
2/14/2010 7:00 AM 0.01 0.2 M T M
2/15/2010 7:32 AM 0.00 0.0 M T M
2/16/2010 7:58 AM 0.00 0.0 M 0.0 M
2/17/2010 9:09 AM 0.00 0.0 M 0.0 M
2/18/2010 9:44 AM 0.00 0.0 M 0.0 M
2/19/2010 6:30 AM 0.16 2.0 M 2.0 M
2/20/2010 7:30 AM 0.02 T M 2.0 M Fine snow until Noon, then snow began to accumulate.
2/21/2010 7:50 AM 0.23 6.0 M 8.0 M Still snowing 02/21/2010 at 6:47 PM.
2/22/2010 7:15 AM 0.05 0.5 M 8.5 M
2/23/2010 9:52 AM 0.00 0.0 M 4.0 M
2/24/2010 10:00 AM 0.00 0.0 M 3.0 M
2/25/2010 10:30 AM 0.00 0.0 M 3.0 M
2/26/2010 9:20 AM T T M 2.0 M
2/27/2010 7:26 AM 0.00 0.0 M T M
2/28/2010 7:30 AM 0.00 0.0 M 0.0 M
3/1/2010 7:15 AM 0.06 0.5 M 0.5 M
3/2/2010 8:00 AM 0.00 0.0 M 0.0 M
3/3/2010 8:00 AM 0.00 0.0 M 0.0 M
3/4/2010 8:00 AM 0.00 0.0 M 0.0 M
3/5/2010 8:00 AM 0.00 0.0 M 0.0 M
3/7/2010 9:33 AM 0.00 0.0 M 0.0 M
3/8/2010 3:00 PM 0.00 0.0 M 0.0 M
3/9/2010 7:14 AM 0.00 0.0 M 0.0 M
3/10/2010 6:49 AM 0.00 0.0 M 0.0 M
3/11/2010 9:30 AM T T M T M
3/12/2010 9:30 AM 0.00 0.0 M 0.0 M
3/14/2010 9:42 AM 0.00 0.0 M 0.0 M
3/15/2010 7:00 AM 0.00 0.0 M 0.0 M
3/17/2010 9:00 AM 0.00 0.0 M 0.0 M
3/18/2010 8:00 AM 0.00 0.0 M 0.0 M
3/19/2010 7:50 AM 0.32 3.0 M 3.0 M
3/20/2010 9:05 AM 0.06 3.5 M 3.5 M
3/21/2010 9:00 AM 0.00 0.0 M 0.0 M
3/22/2010 6:00 AM 0.00 0.0 M 0.0 M
3/23/2010 8:00 AM 0.00 0.0 M 0.0 M
3/24/2010 10:30 AM 0.79 7.0 M 7.0 M Rain began at 11:15 AM 03/23/2010. At 2:30 PM the rain changed to snow. Snow had stopped some time before 5:00 AM 03/24/2010.
3/25/2010 8:00 AM 0.00 0.0 M T M
3/26/2010 7:00 AM 0.00 0.0 M 0.0 M
3/27/2010 9:00 AM 0.00 0.0 M 0.0 M
3/28/2010 7:41 AM 0.00 0.0 M 0.0 M
3/29/2010 9:00 AM 0.00 0.0 M 0.0 M
3/30/2010 7:20 AM 0.00 0.0 M 0.0 M
3/31/2010 10:00 AM 0.00 0.0 M 0.0 M
4/1/2010 6:00 AM 0.00 0.0 M 0.0 M
4/2/2010 7:00 AM 0.06 0.0 M 0.0 M
4/3/2010 6:30 AM 0.00 0.0 M 0.0 M
4/4/2010 7:08 AM 0.00 0.0 M 0.0 M
4/5/2010 6:25 AM T T M T M
4/6/2010 11:00 AM 0.28 0.0 M 0.0 M
4/7/2010 9:00 AM T T M T M Had a lite dusting of snow on my lawn this morning.
4/8/2010 8:00 AM 0.00 0.0 M 0.0 M
4/9/2010 9:00 AM 0.00 0.0 M 0.0 M
4/10/2010 8:00 AM 0.00 0.0 M 0.0 M
4/11/2010 9:20 AM 0.00 0.0 M 0.0 M
4/12/2010 8:00 AM 0.00 0.0 M 0.0 M
4/13/2010 8:00 AM 0.00 0.0 M 0.0 M
4/14/2010 9:00 AM 0.00 0.0 M 0.0 M
4/15/2010 8:00 AM 0.00 0.0 M 0.0 M
4/16/2010 9:00 AM 0.00 0.0 M 0.0 M
4/17/2010 8:00 AM 0.00 0.0 M 0.0 M
4/18/2010 6:00 AM 0.04 0.0 M 0.0 M Light fog this morning.
4/19/2010 7:37 AM 0.00 0.0 M 0.0 M
4/20/2010 9:00 AM 0.00 0.0 M 0.0 M
4/21/2010 9:00 AM 0.00 0.0 M 0.0 M
4/22/2010 9:45 AM 1.23 0.0 M 0.0 M Rain started with distant thunder in the mountains. Still raining 4/22/2010 at 10:23 AM.
4/23/2010 11:32 AM 0.74 0.0 M 0.0 M
4/24/2010 6:57 AM 0.34 0.0 M 0.0 M
4/25/2010 8:00 AM 0.00 0.0 M 0.0 M
4/26/2010 6:30 AM 0.02 0.0 M 0.0 M
4/27/2010 8:00 AM 0.00 0.0 M 0.0 M
4/28/2010 9:00 AM 0.00 0.0 M 0.0 M
4/29/2010 9:00 AM 0.72 0.5 M 0.5 M
4/30/2010 8:00 AM 0.00 0.0 M 0.0 M When Wednesday's snow melted it left behind brown dirt.
5/1/2010 8:00 AM 0.00 0.0 M 0.0 M
5/2/2010 6:00 AM 0.00 0.0 M 0.0 M
5/3/2010 7:22 AM T 0.0 M 0.0 M
5/7/2010 8:23 AM 0.07 T M 0.0 M Occasional rain before Noon came and went much of the afternoon. Then at about 9:00 PM the rain turned to light snow. There was no accumulation.
5/9/2010 8:00 AM 0.00 0.0 M 0.0 M
5/10/2010 8:00 AM 0.00 0.0 M 0.0 M
5/11/2010 8:00 AM 0.00 0.0 M 0.0 M
5/12/2010 7:10 AM 1.32 2.2 M 2.0 M
5/13/2010 8:49 AM 0.03 T M 0.0 M
5/14/2010 8:30 AM 0.00 0.0 M 0.0 M
5/15/2010 7:20 AM 0.00 0.0 M 0.0 M
5/16/2010 7:00 AM 0.03 0.0 M 0.0 M
5/17/2010 8:00 AM 0.00 0.0 M 0.0 M
5/18/2010 8:00 AM 0.00 0.0 M 0.0 M
5/19/2010 10:10 AM 0.10 0.0 M 0.0 M
5/20/2010 7:27 AM 0.03 M M M M It is raining here this morning.
5/22/2010 9:00 AM 0.00 0.0 M 0.0 M
5/24/2010 9:00 AM 0.00 0.0 M M M
5/26/2010 7:30 AM 0.02 M M M M
5/27/2010 8:30 AM 0.02 M M M M
5/29/2010 9:00 AM 0.00 0.0 M M M
5/31/2010 9:00 AM 0.00 0.0 M M M
6/4/2010 9:00 AM 0.00 0.0 M M M
6/5/2010 9:00 AM 0.00 0.0 M M M
6/6/2010 9:00 AM 0.00 0.0 M M M
6/8/2010 11:55 AM 0.08 M M M M
6/9/2010 9:00 AM 0.02 M M M M
6/12/2010 6:44 AM 0.80 M M M M
6/13/2010 8:34 AM 0.61 M M M M
6/14/2010 8:15 AM 0.21 M M M M
6/15/2010 8:30 AM 0.06 M M M M
6/16/2010 10:00 AM 0.00 0.0 M M M
6/17/2010 10:00 AM 0.00 0.0 M M M
6/19/2010 10:00 AM 0.00 0.0 M M M
7/3/2010 6:00 AM T M M M M
7/4/2010 8:00 AM 0.02 M M M M
7/5/2010 9:55 AM 0.46 M M M M
7/6/2010 8:30 AM 0.00 0.0 M M M
7/7/2010 11:30 AM 0.14 M M M M
7/8/2010 9:00 AM 0.08 M M M M
7/9/2010 7:15 AM 0.02 M M M M
7/10/2010 6:51 AM T M M M M
7/11/2010 7:34 AM 0.05 M M M M
7/12/2010 9:07 AM 0.01 M M M M
7/13/2010 9:00 AM 0.00 0.0 M M M
7/14/2010 7:30 AM 0.00 0.0 M M M
7/15/2010 8:00 AM 0.01 M M M M
7/16/2010 7:30 AM 0.00 0.0 M M M
7/17/2010 11:30 AM 0.00 0.0 M M M
7/21/2010 9:00 AM 0.00 0.0 M M M
7/23/2010 6:30 AM 0.00 0.0 M M M
7/26/2010 8:00 AM 0.00 0.0 M M M
7/27/2010 9:00 AM 0.00 0.0 M M M
7/28/2010 10:00 AM T M M M M
7/29/2010 1:00 PM 0.05 M M M M
7/31/2010 8:00 AM 0.06 M M M M
8/1/2010 9:30 AM 0.00 0.0 M M M
8/2/2010 11:00 AM 0.07 M M M M
8/3/2010 11:00 AM 0.02 M M M M
8/4/2010 7:41 AM 0.00 0.0 M M M
8/5/2010 10:47 AM 0.06 M M M M
8/6/2010 11:00 AM 0.00 0.0 M M M
8/7/2010 9:00 AM 0.00 0.0 M M M
8/8/2010 10:15 AM 0.17 M M M M
8/9/2010 10:04 AM 0.30 M M M M
8/10/2010 11:59 AM 0.00 0.0 M M M
8/11/2010 9:13 AM 0.00 0.0 M M M
8/12/2010 9:30 AM 0.00 0.0 M M M
8/13/2010 11:00 AM 0.05 M M M M
8/14/2010 11:00 AM 0.00 0.0 M M M
8/17/2010 8:16 AM 0.08 M M M M
8/18/2010 7:30 AM 0.00 0.0 M M M
8/24/2010 9:41 AM 0.12 M M M M
9/23/2010 8:00 AM 0.06 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
8/19/2010 8/20/2010 8:30 AM 2 0.03 M M
8/22/2010 8/23/2010 8:00 AM 2 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