Station Overview Station Location
Station Number CO-LR-1131 Latitude 40.5985
Station Name Fort Collins 3.0 N Longitude -105.06099
County Larimer Elevation (ft) 4959



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 17 1.16 1.53 31 1.53 31 0.00 0 0 6 3 1.3 2 2
Nov 17 0.67 0.50 30 0.12 22 0.38 8 2 2 2 0.0 0 2
Dec 17 0.46 0.14 31 0.14 24 0.00 7 2 3 5 3.2 4 5
Jan 18 0.30 0.32 31 0.32 31 0.00 0 0 4 3 4.7 4 15
Feb 18 0.38 0.83 28 0.83 28 0.00 0 0 8 6 12.1 7 17
March 18 1.48 0.66 31 0.66 24 0.00 7 1 3 4 0.0 0 1
April 18 2.08 0.71 30 0.71 27 0.00 3 1 5 3 1.7 2 2
May 18 2.37 3.68 30 3.68 30 0.00 0 0 14 5 0.0 0 0
June 18 2.30 0.99 30 0.99 30 0.00 0 0 6 5 0.0 0 0
July 18 1.20 2.10 30 2.10 22 0.00 8 2 9 4 0.0 0 0
Aug 18 1.43 0.21 31 0.21 31 0.00 0 0 4 7 0.0 0 0
Sept 18 1.27 0.47 29 0.47 29 0.00 0 0 3 4 0.0 0 0
Water Year Totals: 15.10" 12.14" 362 days 11.76" 329 0.38" 33 days 8 67 days 51 days 23.0" 19 days 44 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
10/1/2017 T
10/2/2017 0.29
10/3/2017 0.30
10/4/2017 0.01
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.69
10/10/2017 0.22
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 0.00
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 T
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.02
10/31/2017 T
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.10
11/6/2017 **
11/7/2017 **
11/8/2017 0.37
11/9/2017 T
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 T
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.02
11/22/2017 **
11/23/2017 **
11/24/2017 **
11/25/2017 **
11/26/2017 0.01
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 T
12/5/2017 0.00
12/6/2017 0.00
12/7/2017 **
12/8/2017 **
12/9/2017 0.00
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.02
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 T
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.05
12/22/2017 **
12/23/2017 **
12/24/2017 **
12/25/2017 M
12/26/2017 T
12/27/2017 T
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 T
12/31/2017 0.07
Day of YearDaily PrcpMultiday Prcp
1/1/2018 T
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 T
1/12/2018 0.00
1/13/2018 T
1/14/2018 0.00
1/15/2018 0.02
1/16/2018 0.06
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.16
1/22/2018 0.08
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.27
2/2/2018 0.08
2/3/2018 0.00
2/4/2018 T
2/5/2018 T
2/6/2018 T
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 T
2/10/2018 0.09
2/11/2018 0.03
2/12/2018 T
2/13/2018 0.01
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.00
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.01
2/20/2018 0.24
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 T
2/24/2018 0.10
2/25/2018 0.00
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.00
3/3/2018 **
3/4/2018 **
3/5/2018 **
3/6/2018 **
3/7/2018 **
3/8/2018 **
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.05
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.35
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 T
3/25/2018 0.00
3/26/2018 T
3/27/2018 T
3/28/2018 0.00
3/29/2018 0.26
3/30/2018 T
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.01
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 0.14
4/8/2018 0.00
4/9/2018 **
4/10/2018 **
4/11/2018 M
4/12/2018 0.00
4/13/2018 T
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 0.00
4/17/2018 0.00
4/18/2018 0.00
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.47
4/22/2018 0.07
4/23/2018 0.00
4/24/2018 0.02
4/25/2018 T
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 T
4/30/2018 0.00
5/1/2018 0.01
5/2/2018 0.01
5/3/2018 1.28
5/4/2018 0.63
5/5/2018 T
5/6/2018 T
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018
5/12/2018 0.10
5/13/2018 0.12
5/14/2018 0.09
5/15/2018 0.01
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.19
5/20/2018 0.13
5/21/2018 T
5/22/2018 0.00
5/23/2018 0.94
5/24/2018 0.00
5/25/2018 T
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.01
5/29/2018 0.14
5/30/2018 T
5/31/2018 0.02
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 T
6/16/2018 0.00
6/17/2018 0.04
6/18/2018 0.11
6/19/2018 0.05
6/20/2018 0.62
6/21/2018 T
6/22/2018 T
6/23/2018 T
6/24/2018 0.06
6/25/2018 0.11
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 T
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.42
7/2/2018 0.00
7/3/2018 0.00
7/4/2018
7/5/2018 0.01
7/6/2018 **
7/7/2018 **
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.51
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.29
7/17/2018 T
7/18/2018 **
7/19/2018 **
7/20/2018 **
7/21/2018 **
7/22/2018 0.00
7/23/2018 0.04
7/24/2018 0.37
7/25/2018 T
7/26/2018 0.21
7/27/2018 T
7/28/2018 T
7/29/2018 0.12
7/30/2018 0.13
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.01
8/5/2018 0.07
8/6/2018 0.09
8/7/2018 T
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 T
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.00
8/19/2018 0.04
8/20/2018 T
8/21/2018 0.00
8/22/2018 0.00
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 T
8/26/2018 T
8/27/2018 T
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 T
8/31/2018 0.00
9/1/2018 T
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.02
9/6/2018 T
9/7/2018 0.00
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 T
9/11/2018 0.00
9/12/2018 T
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.41
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.04
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM T M M M M
10/2/2017 7:00 AM 0.29 M M M M
10/3/2017 7:00 AM 0.30 M M M M Water freezing in the tube - 31.8 F at time of reading
10/4/2017 7:00 AM 0.01 M M M M
10/5/2017 7:00 AM 0.00 0.0 M M M
10/6/2017 7:00 AM 0.00 0.0 M M M
10/7/2017 7:00 AM 0.00 0.0 M M M
10/8/2017 7:00 AM 0.00 0.0 M M M
10/9/2017 7:00 AM 0.69 1.2 0.27 1.2 0.27 Rain started about 7:00 10/8/17. No idea when snow started or when it started to stick.
10/10/2017 7:00 AM 0.22 M M M M Snowed during the day 10/9/17, but melted late afternoon.
10/11/2017 7:00 AM 0.00 0.0 M M M
10/12/2017 7:00 AM 0.00 0.0 M M M
10/13/2017 7:00 AM 0.00 0.0 M M M
10/14/2017 7:00 AM 0.00 0.0 M M M
10/15/2017 7:00 AM 0.00 0.0 M M M
10/16/2017 7:00 AM 0.00 0.0 M M M
10/17/2017 7:00 AM 0.00 0.0 M M M
10/18/2017 7:00 AM 0.00 0.0 M M M
10/19/2017 7:00 AM 0.00 0.0 M M M
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.00 0.0 M M M
10/22/2017 7:00 AM 0.00 0.0 M M M
10/23/2017 7:00 AM 0.00 0.0 M M M
10/24/2017 7:00 AM 0.00 0.0 M M M
10/25/2017 7:00 AM 0.00 0.0 M M M
10/26/2017 7:00 AM 0.00 0.0 M M M
10/27/2017 7:00 AM T M M M M Small snow event from 3:30 until 4:30pm 10/26/17 with no accumulation.
10/28/2017 7:00 AM 0.00 0.0 M M M
10/29/2017 7:00 AM 0.00 0.0 M M M
10/30/2017 7:00 AM 0.02 0.1 0.02 0.1 0.02
10/31/2017 7:00 AM T T M M M
11/1/2017 7:00 AM 0.00 0.0 M M M
11/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/5/2017 7:00 AM 0.10 0.0 0.00 0.0 0.00
11/9/2017 7:00 AM T T M 0.5 0.17 Slight snowfall from 7am until 8:30am resulted in the trace reading.
11/10/2017 7:00 AM 0.00 0.0 M 0.5 0.14
11/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/14/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/15/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/18/2017 7:00 AM T 0.0 0.00 0.0 0.00
11/19/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/21/2017 7:00 AM 0.02 0.0 0.00 0.0 0.00
11/27/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/4/2017 7:00 AM T 0.0 0.00 0.0 0.00
12/5/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/6/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/14/2017 7:00 AM 0.02 0.2 0.01 T M Snowfall overnight - first place n a long time.
12/15/2017 7:00 AM 0.00 0.0 0.00 T M
12/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/17/2017 7:00 AM T 0.0 0.00 0.0 0.00
12/18/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/19/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/21/2017 7:00 AM 0.05 0.7 0.05 0.5 0.05
12/26/2017 7:00 AM T 0.1 T 1.0 0.12
12/27/2017 7:00 AM T T T 1.0 0.10
12/28/2017 7:00 AM 0.00 0.0 0.00 0.5 0.04
12/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.02
12/30/2017 7:00 AM T T T 0.0 T
12/31/2017 7:15 AM 0.07 2.2 0.07 2.0 0.07
1/1/2018 7:30 AM T T T 1.0 0.06
1/2/2018 7:25 AM 0.00 0.0 0.00 1.0 0.06
1/3/2018 7:15 AM 0.00 0.0 0.00 1.0 0.08
1/4/2018 7:15 AM 0.00 0.0 0.00 0.5 0.06
1/5/2018 7:00 AM 0.00 0.0 0.00 0.5 0.06
1/6/2018 7:00 AM 0.00 0.0 0.00 T T
1/7/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/9/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/11/2018 7:00 AM T 0.0 0.00 0.0 0.00 Slight sprinkle on Wednesday afternoon.
1/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/13/2018 7:00 AM T 0.0 0.00 0.0 0.00 Small squal at 14:30 produced a trace amount of rain - wind aided evaporation of any accumulation.
1/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/15/2018 7:00 AM 0.02 0.2 0.02 T 0.02
1/16/2018 7:15 AM 0.06 1.0 0.06 1.0 0.08 Snow intense from 9:00 until 11:00. Capped rain gauge w/ funnel part at noon to reduce evaporation from tube.
1/17/2018 7:00 AM 0.00 0.0 0.00 1.0 0.10
1/18/2018 7:00 AM 0.00 0.0 0.00 1.0 0.12
1/19/2018 7:00 AM 0.00 0.0 0.00 0.5 0.05
1/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/21/2018 7:30 AM 0.16 2.1 0.16 2.0 0.16
1/22/2018 7:00 AM 0.08 1.4 0.15 2.9 0.31 Winds throughout the day may have swirled snow out of the 4" open chamber. I expected to have more based on the continuous precipitation throughout the daylight hours on 1/21/18. New Snow measurement and water content seem more plausible (at ground level).
1/23/2018 7:00 AM 0.00 0.0 0.00 2.5 0.31
1/24/2018 7:00 AM 0.00 0.0 0.00 M M
1/25/2018 7:00 AM 0.00 0.0 0.00 M M
1/26/2018 7:00 AM 0.00 0.0 0.00 2.0 0.26
1/27/2018 7:00 AM 0.00 0.0 0.00 1.5 0.21
1/28/2018 7:00 AM 0.00 0.0 0.00 1.5 0.19
1/29/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/31/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/1/2018 7:00 AM 0.27 4.6 0.27 4.5 0.27 Snow started approximately 20:00 1/31/18.
2/2/2018 7:00 AM 0.08 0.7 0.08 4.0 0.37
2/3/2018 7:00 AM 0.00 0.0 0.00 2.0 0.26
2/4/2018 7:00 AM T 0.0 0.00 0.0 0.00
2/5/2018 7:00 AM T 0.0 0.00 0.0 0.00 Very light snow flurries 2/4 morning. Very intense gusts and short precipitation, rain, at 6am 2/5. No measurable precipitation, though.
2/6/2018 7:00 AM T 0.0 0.00 0.0 0.00 Small precipitation - very light snow - Monday afternoon.
2/7/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/9/2018 7:00 AM T 0.0 0.00 0.0 0.00 A very light freezing mist was falling at the time of observation. No accumulation, but definitely a form of precipitation..
2/10/2018 7:25 AM 0.09 2.1 0.08 2.0 0.08
2/11/2018 7:15 AM 0.03 0.3 0.03 1.5 0.07
2/12/2018 7:00 AM T T T 1.0 0.12 Some small flakes started falling just prior to the time of observation, but not appreciable or measurable accumulation at this time (7:00am).
2/13/2018 7:00 AM 0.01 T T 1.0 0.12
2/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/19/2018 7:10 AM 0.01 0.3 0.01 0.5 0.01
2/20/2018 7:10 AM 0.24 2.8 0.26 3.0 0.28
2/21/2018 7:00 AM 0.00 0.0 0.00 2.5 0.27
2/22/2018 7:30 AM 0.00 0.0 0.00 2.5 0.26 Lots of sublimation on and in my gauge, but no precipitation.
2/23/2018 7:00 AM T T T 2.0 0.29 Small precipitation at 17:00 2/22
2/24/2018 7:20 AM 0.10 1.3 0.10 3.0 0.34
2/25/2018 7:00 AM 0.00 0.0 0.00 1.5 0.19 Significant blowing snow on 2/24/18 May have impacted total snow and ice on ground readings.
2/26/2018 7:00 AM 0.00 0.0 0.00 1.5 0.17
2/27/2018 8:00 AM 0.00 0.0 0.00 1.5 0.24
2/28/2018 7:00 AM 0.00 0.0 0.00 1.0 0.18
3/1/2018 7:00 AM 0.00 0.0 0.00 0.5 0.08
3/2/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/13/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/16/2018 7:00 AM 0.05 0.0 0.00 0.0 0.00
3/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/19/2018 7:00 AM 0.35 0.0 0.00 0.0 0.00
3/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/21/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/22/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/24/2018 7:00 AM T 0.0 0.00 0.0 0.00 Squal line easily visible as cold front came through at 10:30am 3/23 with a trace of precipitation. Small trace at about 3:30pm on 3/23 as well,
3/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/26/2018 7:00 AM T 0.0 0.00 0.0 0.00
3/27/2018 7:00 AM T 0.0 0.00 0.0 0.00
3/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/29/2018 7:00 AM 0.26 T T T T Most precipitation occurred between 7am and 4pm, very small amount overnight. Snow initially stuck, but quickly melted here. Trace is a result of overnight precipitation that amounted to a dusting.
3/30/2018 7:00 AM T 0.0 0.00 0.0 0.00 Short-lived snow/grapple precipitation at 12:30pm 3/29 did not leave any accumulation.
3/31/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/1/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00
4/2/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/3/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/4/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/5/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 No precipitation as of 7:00am, but snow started at 7:20am to be reported at the end of 24 hours tomorrow morning!
4/7/2018 7:00 AM 0.14 1.0 0.14 1.0 0.14
4/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/13/2018 7:00 AM T 0.0 0.00 0.0 0.00 Small cold front came through about 10pm 4/12 with very minor precipitation.
4/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/17/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/21/2018 7:00 AM 0.47 0.7 0.22 0.7 0.22
4/22/2018 7:00 AM 0.07 0.0 0.00 0.0 0.00
4/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/24/2018 7:00 AM 0.02 0.0 0.00 0.0 0.00
4/25/2018 7:00 AM T 0.0 0.00 0.0 0.00
4/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/27/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/29/2018 7:00 AM T 0.0 0.00 0.0 0.00
4/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/1/2018 7:00 AM 0.01 M M M M
5/2/2018 7:00 AM 0.01 M M M M
5/3/2018 7:00 AM 1.28 M M M M
5/4/2018 7:00 AM 0.63 M M M M
5/5/2018 7:00 AM T M M M M Small drizzle at 18:10 MDST.
5/6/2018 7:00 AM T M M M M Precipitation at 14:30 on 05/05/18
5/7/2018 7:00 AM 0.00 0.0 M M M
5/8/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.00 0.0 M M M
5/10/2018 7:00 AM 0.00 0.0 M M M
5/12/2018 7:00 AM 0.10 M M M M
5/13/2018 7:00 AM 0.12 M M M M
5/14/2018 7:00 AM 0.09 M M M M
5/15/2018 7:00 AM 0.01 M M M M
5/16/2018 7:00 AM 0.00 0.0 M M M
5/17/2018 7:00 AM 0.00 0.0 M M M
5/18/2018 7:00 AM 0.00 0.0 M M M
5/19/2018 7:00 AM 0.19 M M M M
5/20/2018 7:00 AM 0.13 M M M M
5/21/2018 7:00 AM T M M M M
5/22/2018 7:00 AM 0.00 0.0 M M M
5/23/2018 7:00 AM 0.94 M M M M Storm started here at 18:05 MDST. By 18:15 , .50 inches had fallen. At 6:30 the main storm had passed and there was .81 inches.
5/24/2018 7:00 AM 0.00 0.0 M M M
5/25/2018 7:00 AM T M M M M Very trace amount of rain fell at 13:45 MDST.
5/26/2018 7:00 AM 0.00 0.0 M M M
5/27/2018 7:00 AM 0.00 0.0 M M M
5/28/2018 7:00 AM 0.01 M M M M
5/29/2018 7:00 AM 0.14 M M M M
5/30/2018 7:00 AM T M M M M
5/31/2018 7:00 AM 0.02 M M M M
6/1/2018 7:00 AM 0.00 0.0 M M M
6/2/2018 7:00 AM 0.00 0.0 M M M
6/3/2018 7:00 AM 0.00 0.0 M M M
6/4/2018 7:00 AM 0.00 0.0 M M M
6/5/2018 7:00 AM 0.00 0.0 M M M
6/6/2018 7:00 AM 0.00 0.0 M M M
6/7/2018 7:00 AM 0.00 0.0 M M M
6/8/2018 7:00 AM 0.00 0.0 M M M
6/9/2018 7:00 AM 0.00 0.0 M M M
6/10/2018 7:00 AM 0.00 0.0 M M M
6/11/2018 7:00 AM 0.00 0.0 M M M
6/12/2018 7:00 AM 0.00 0.0 M M M
6/13/2018 7:00 AM 0.00 0.0 M M M
6/14/2018 7:00 AM 0.00 0.0 M M M
6/15/2018 7:00 AM T M M M M Very light drizzle at 16:45 MDST.
6/16/2018 7:00 AM 0.00 0.0 M M M
6/17/2018 7:00 AM 0.04 M M M M
6/18/2018 7:00 AM 0.11 M M M M
6/19/2018 7:00 AM 0.05 M M M M
6/20/2018 7:00 AM 0.62 M M M M Intense hail, up to 1 1/2 inches in diameter, fell at approx. 16:00 MDST 6/19. Funnel and inner tube were NOT removed, so value may be less than what actually fell. Accumulation of hail approx. 2 inches.
6/21/2018 7:00 AM T M M M M
6/22/2018 7:00 AM T M M M M
6/23/2018 7:00 AM T M M M M
6/24/2018 7:00 AM 0.06 M M M M
6/25/2018 7:00 AM 0.11 M M M M
6/26/2018 7:00 AM 0.00 0.0 M M M
6/27/2018 7:00 AM 0.00 0.0 M M M
6/28/2018 7:00 AM T M M M M Small precipitation event at 15:05 6/27/18
6/29/2018 7:00 AM 0.00 0.0 M M M
6/30/2018 7:00 AM 0.00 0.0 M M M
7/1/2018 7:00 AM 0.42 M M M M Some small, pea sized hail fell at 16:00 MDST. Not enough to accumulate to a measurable amount.
7/2/2018 7:00 AM 0.00 0.0 M M M
7/3/2018 7:00 AM 0.00 0.0 M M M
7/5/2018 7:00 AM 0.01 0.0 M M M Threatening weather and intense lightning, but only .01 inch of precipitation.
7/9/2018 7:00 AM 0.00 0.0 M M M
7/10/2018 7:00 AM 0.00 0.0 M M M
7/11/2018 7:00 AM 0.00 0.0 M M M
7/12/2018 7:00 AM 0.00 0.0 M M M
7/13/2018 7:00 AM 0.51 M M M M Intense downpour across Fort Collins at 14:00 MDST
7/14/2018 7:00 AM 0.00 0.0 M M M
7/15/2018 7:00 AM 0.00 0.0 M M M
7/16/2018 7:00 AM 0.29 M M M M Cloudy all day, with low ceiling. NO lightning or thunder, with the majority of the precipitation occurring from15:00 MDST to 16:00.
7/17/2018 7:00 AM T M M M M
7/23/2018 7:00 AM 0.04 M M M M Small sprinkles from 13:30 MDST 7/22
7/24/2018 7:00 AM 0.37 M M M M
7/25/2018 7:00 AM T M M M M
7/26/2018 7:00 AM 0.21 M M M M
7/27/2018 7:00 AM T M M M M
7/28/2018 7:00 AM T M M M M
7/29/2018 7:00 AM 0.12 M M M M
7/30/2018 7:00 AM 0.13 M M M M
7/31/2018 7:00 AM 0.00 0.0 M M M
8/1/2018 7:00 AM 0.00 0.0 M M M
8/2/2018 7:00 AM 0.00 0.0 M M M
8/3/2018 7:00 AM 0.00 0.0 M M M
8/4/2018 7:00 AM 0.01 M M M M
8/5/2018 7:00 AM 0.07 M M M M Awoke to a surprise morning drizzle - gauge emptied at 7:00 sharp !
8/6/2018 7:00 AM 0.09 M M M M
8/7/2018 7:00 AM T M M M M
8/8/2018 7:00 AM 0.00 0.0 M M M
8/9/2018 7:00 AM 0.00 0.0 M M M
8/10/2018 7:00 AM 0.00 0.0 M M M
8/11/2018 7:00 AM 0.00 0.0 M M M
8/12/2018 7:00 AM 0.00 0.0 M M M
8/13/2018 7:00 AM 0.00 0.0 M M M
8/14/2018 7:00 AM 0.00 0.0 M M M
8/15/2018 7:00 AM T M M M M
8/16/2018 7:00 AM 0.00 0.0 M M M
8/17/2018 7:00 AM 0.00 0.0 M M M
8/18/2018 7:00 AM 0.00 0.0 M M M
8/19/2018 7:00 AM 0.04 M M M M
8/20/2018 7:00 AM T M M M M
8/21/2018 7:00 AM 0.00 0.0 M M M
8/22/2018 7:00 AM 0.00 0.0 M M M
8/23/2018 7:00 AM 0.00 0.0 M M M
8/24/2018 7:00 AM 0.00 0.0 M M M
8/25/2018 7:00 AM T M M M M
8/26/2018 7:00 AM T M M M M
8/27/2018 7:00 AM T M M M M
8/28/2018 7:00 AM 0.00 0.0 M M M
8/29/2018 7:00 AM 0.00 0.0 M M M
8/30/2018 7:00 AM T M M M M
8/31/2018 7:00 AM 0.00 0.0 M M M
9/1/2018 7:00 AM T M M M M
9/2/2018 7:00 AM 0.00 0.0 M M M
9/3/2018 7:00 AM 0.00 0.0 M M M
9/4/2018 7:00 AM 0.00 0.0 M M M
9/5/2018 7:00 AM 0.02 M M M M
9/6/2018 7:00 AM T M M M M
9/7/2018 7:00 AM 0.00 0.0 M M M
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM 0.00 0.0 M M M
9/10/2018 7:00 AM T M M M M
9/11/2018 7:00 AM 0.00 0.0 M M M
9/12/2018 7:00 AM T M M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M
9/15/2018 7:00 AM 0.00 0.0 M M M
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.00 0.0 M M M
9/19/2018 7:00 AM 0.00 0.0 M M M
9/20/2018 7:00 AM 0.41 M M M M
9/21/2018 7:00 AM 0.00 0.0 M M M
9/22/2018 7:00 AM 0.00 0.0 M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM 0.00 0.0 M M M
9/26/2018 7:00 AM 0.00 0.0 M M M
9/27/2018 7:00 AM 0.00 0.0 M M M
9/28/2018 7:00 AM 0.00 0.0 M M M
9/29/2018 7:00 AM 0.04 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/6/2017 11/08/2017 7:00 AM 3 0.37 1.7 0.15
11/22/2017 11/26/2017 7:00 AM 5 0.01 0.0 0.00 Out of town for Thanksgiving. I replaced the funnel to reduce evaporation while we were gone. There was a slight rain occurring at the beginning of the multi-day, and we did have .01 in gauge after 5 days!
12/7/2017 12/09/2017 7:00 AM 3 0.00 0.0 0.00 Had to leave town for an emergency on Wednesday12/7/17. Heard Ft Collins had some precipitation, but none found in the gauge on reading this morning,12/9/17.
12/22/2017 12/25/2017 7:20 AM 4 M 1.5 0.20 I recorded NA for multi-day because even though there was snow in the tube (.02" melted), much of that snow must have evaporated out the open end over the course of 4 days because the total accumulation water value (on ground) is 10 times higher. I do not know how much Sunshine there was, but much of the snow in the tube must have sublimated.
3/3/2018 3/09/2018 7:00 AM 7 0.00 0.0 0.00 Gone from 3/3 until 3/9. No evidence of any precipitation during the whole week.
4/9/2018 4/11/2018 7:00 AM 3 M M M Significant precipitation occurred while we were gone. When the gauge was read, barely a drop was found. The top funnel was out in case of snow, so there was tremendous evaporation during the period. Any reading is NA because of the evaporation.
7/6/2018 7/08/2018 7:00 AM 3 0.00 M M Gone 7/5 through 7/7, gauge read 7/8 7:00am
7/18/2018 7/22/2018 7:00 AM 5 0.00 M M No trace precipitation prior to 3pm 7/17, when we left for a trip to Oregon. Returned early this morning. At 7am 7/22 observed only dust and bird droppings in the rain gauge inner tube.



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