Station Overview Station Location
Station Number CO-LR-610 Latitude 40.5489
Station Name Fort Collins 3.5 SW Longitude -105.1307
County Larimer Elevation (ft) 5134



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 19 1.23 0.00 2 0.00 2 0.00 0 0 0 0 0.0 0 0
Nov 19 0.86 1.33 3 1.33 3 0.00 0 0 1 0 14.5 1 1
Dec 19 0.56 0.00 3 0.00 3 0.00 0 0 0 0 0.0 0 0
Jan 20 0.44 0.00 3 0.00 3 0.00 0 0 0 0 0.0 0 0
Feb 20 0.51 0.33 6 0.33 6 0.00 0 0 2 0 6.2 2 1
March 20 1.78 1.46 9 1.46 9 0.00 0 0 3 2 5.5 1 0
April 20 2.05 0.29 18 0.29 18 0.00 0 0 2 4 5.0 2 0
May 20 2.64 2.10 31 2.10 31 0.00 0 0 10 4 0.0 0 0
June 20 2.81 1.85 25 1.85 25 0.00 0 0 8 2 0.0 0 0
July 20 1.53 0.69 17 0.69 17 0.00 0 0 6 4 0.0 0 0
Aug 20 1.86 0.33 21 0.33 21 0.00 0 0 5 4 0.0 0 0
Sept 20 1.41 1.77 27 0.01 24 1.76 3 1 1 3 0.0 0 0
Water Year Totals: 17.68" 10.15" 165 days 8.39" 162 1.76" 3 days 1 38 days 23 days 31.2" 6 days 2 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
10/1/2019
10/2/2019
10/3/2019
10/4/2019
10/5/2019
10/6/2019
10/7/2019
10/8/2019
10/9/2019 0.00
10/10/2019
10/11/2019
10/12/2019
10/13/2019
10/14/2019 0.00
10/15/2019
10/16/2019
10/17/2019
10/18/2019
10/19/2019
10/20/2019
10/21/2019
10/22/2019
10/23/2019
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019
11/1/2019
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019
11/8/2019 0.00
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019
11/20/2019
11/21/2019
11/22/2019
11/23/2019
11/24/2019
11/25/2019 0.00
11/26/2019 1.33
11/27/2019
11/28/2019
11/29/2019
11/30/2019
12/1/2019
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019
12/10/2019
12/11/2019
12/12/2019
12/13/2019
12/14/2019
12/15/2019
12/16/2019 0.00
12/17/2019
12/18/2019 0.00
12/19/2019
12/20/2019 0.00
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019
12/29/2019
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020 0.00
1/12/2020 0.00
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020
1/26/2020
1/27/2020
1/28/2020
1/29/2020 0.00
1/30/2020
1/31/2020
2/1/2020 0.00
2/2/2020 0.00
2/3/2020
2/4/2020 0.30
2/5/2020 0.03
2/6/2020
2/7/2020
2/8/2020
2/9/2020
2/10/2020
2/11/2020
2/12/2020
2/13/2020
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020 0.00
2/27/2020 0.00
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020 0.00
3/7/2020
3/8/2020 0.00
3/9/2020 0.15
3/10/2020
3/11/2020 0.00
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020 T
3/19/2020 0.31
3/20/2020 1.00
3/21/2020
3/22/2020
3/23/2020 T
3/24/2020
3/25/2020
3/26/2020
3/27/2020 0.00
3/28/2020
3/29/2020
3/30/2020
3/31/2020
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 T
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020 0.00
4/8/2020 0.00
4/9/2020 0.00
4/10/2020 0.00
4/11/2020 T
4/12/2020 0.05
4/13/2020 0.24
4/14/2020
4/15/2020 0.00
4/16/2020
4/17/2020
4/18/2020
4/19/2020
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 0.00
4/23/2020 T
4/24/2020
4/25/2020
4/26/2020
4/27/2020 T
4/28/2020 0.00
4/29/2020 0.00
4/30/2020 0.00
5/1/2020 0.00
5/2/2020 0.01
5/3/2020 0.10
5/4/2020 0.26
5/5/2020 T
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.27
5/13/2020 T
5/14/2020 0.21
5/15/2020 0.15
5/16/2020 0.08
5/17/2020 0.00
5/18/2020 0.00
5/19/2020 0.00
5/20/2020 T
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 0.00
5/25/2020 0.63
5/26/2020 T
5/27/2020 0.00
5/28/2020 0.09
5/29/2020 0.00
5/30/2020 0.00
5/31/2020 0.30
6/1/2020 0.48
6/2/2020 0.00
6/3/2020 0.00
6/4/2020 T
6/5/2020 0.00
6/6/2020
6/7/2020 0.31
6/8/2020 0.00
6/9/2020 0.45
6/10/2020 0.00
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 0.00
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.22
6/20/2020 0.11
6/21/2020 0.00
6/22/2020 0.07
6/23/2020 T
6/24/2020 0.10
6/25/2020 0.11
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.11
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 T
7/5/2020 T
7/6/2020 T
7/7/2020 0.00
7/8/2020 T
7/9/2020 0.00
7/10/2020 0.00
7/11/2020
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020 0.00
7/17/2020 0.02
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020 0.07
7/23/2020 0.02
7/24/2020 0.00
7/25/2020
7/26/2020
7/27/2020
7/28/2020
7/29/2020 0.13
7/30/2020
7/31/2020 0.34
8/1/2020
8/2/2020
8/3/2020 0.00
8/4/2020 0.03
8/5/2020 0.08
8/6/2020 T
8/7/2020
8/8/2020 0.00
8/9/2020 0.00
8/10/2020
8/11/2020
8/12/2020
8/13/2020
8/14/2020 0.00
8/15/2020 0.00
8/16/2020
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.10
8/21/2020
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 T
8/26/2020 T
8/27/2020 T
8/28/2020
8/29/2020 0.04
8/30/2020 0.08
8/31/2020 0.00
9/1/2020 T
9/2/2020 0.00
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 **
9/8/2020 **
9/9/2020 1.76
9/10/2020
9/11/2020
9/12/2020
9/13/2020 0.00
9/14/2020 0.00
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 0.00
9/19/2020 0.00
9/20/2020 0.00
9/21/2020 T
9/22/2020 0.00
9/23/2020 T
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.01
9/29/2020 0.00
9/30/2020 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/9/2019 7:00 AM 0.00 0.0 M M M
10/14/2019 7:00 AM 0.00 0.0 M M M
11/8/2019 7:00 AM 0.00 M M M M
11/25/2019 7:00 AM 0.00 0.0 M M M
11/26/2019 8:00 AM 1.33 14.5 1.33 14.5 1.33 snow falling at time of ob
12/16/2019 7:00 AM 0.00 0.0 M M M
12/18/2019 7:00 AM 0.00 M M M M
12/20/2019 7:00 AM 0.00 0.0 M M M
1/11/2020 7:00 AM 0.00 M M M M
1/12/2020 7:00 AM 0.00 0.0 M M M
1/29/2020 7:00 AM 0.00 M M M M
2/1/2020 7:00 AM 0.00 0.0 M M M
2/2/2020 7:00 AM 0.00 0.0 M M M
2/4/2020 7:00 AM 0.30 5.0 0.30 5.0 0.30 First snowfall in over a month after the bottom fell out yesterday.
2/5/2020 7:00 AM 0.03 1.2 0.03 M M
2/26/2020 7:00 AM 0.00 0.0 M M M
2/27/2020 7:00 AM 0.00 0.0 M M M
3/6/2020 7:00 AM 0.00 0.0 M M M
3/8/2020 7:00 AM 0.00 0.0 M M M
3/9/2020 7:00 AM 0.15 M M M M Showers started late afternoon. Steady for about 30 minutes around 10PM. Glad to see if washed away some of our snow.
3/11/2020 7:00 AM 0.00 0.0 M M M
3/18/2020 7:00 AM T M M M M
3/19/2020 7:00 AM 0.31 M M M M Two rounds of thunderstorms 5PM and 10PM. Second more intense with graupel. Earliest t-storms of the season in quite a few years.
3/20/2020 7:00 AM 1.00 5.5 0.43 M M Exactly one inch of melted snowfall and rain in my gauge. 5.5" on new snow on board, with 0.43" SWE
3/23/2020 7:00 AM T M M M M
3/27/2020 7:00 AM 0.00 0.0 M M M
4/1/2020 7:00 AM 0.00 0.0 M M M
4/2/2020 7:00 AM T M M M M
4/7/2020 7:00 AM 0.00 0.0 M M M
4/8/2020 7:00 AM 0.00 0.0 M M M
4/9/2020 7:00 AM 0.00 0.0 M M M
4/10/2020 7:00 AM 0.00 0.0 M M M
4/11/2020 7:00 AM T 0.0 M M M sprinkle around 1PM
4/12/2020 7:00 AM 0.05 0.5 0.05 M M
4/13/2020 7:00 AM 0.24 4.5 0.24 M M snow picked up in intensity and steadiness after dark . . . only about an inch during the day. Happy Easter!
4/15/2020 7:00 AM 0.00 0.0 M M M
4/20/2020 7:00 AM 0.00 0.0 M M M
4/21/2020 7:00 AM 0.00 0.0 M M M
4/22/2020 7:00 AM 0.00 0.0 M M M
4/23/2020 7:00 AM T M M M M
4/27/2020 7:00 AM T M M M M
4/28/2020 7:00 AM 0.00 0.0 M M M
4/29/2020 7:00 AM 0.00 0.0 M M M
4/30/2020 7:00 AM 0.00 0.0 M M M
5/1/2020 7:00 AM 0.00 0.0 M M M
5/2/2020 7:00 AM 0.01 M M M M
5/3/2020 7:00 AM 0.10 M M M M
5/4/2020 7:00 AM 0.26 M M M M
5/5/2020 7:00 AM T M M M M
5/6/2020 7:00 AM 0.00 0.0 M M M
5/7/2020 7:00 AM 0.00 0.0 M M M
5/8/2020 7:00 AM 0.00 0.0 M M M
5/9/2020 7:00 AM 0.00 0.0 M M M
5/10/2020 7:00 AM 0.00 0.0 M M M
5/11/2020 7:00 AM 0.00 0.0 M M M
5/12/2020 7:00 AM 0.27 M M M M Showers and a thundershower (with one flash of lightning at 6PM)
5/13/2020 7:00 AM T M M M M
5/14/2020 7:35 AM 0.21 M M M M Numerous rounds of brief thundershowers from 10PM on. Another at 3AM and one with pea sized hail at 7:30AM.
5/15/2020 7:00 AM 0.15 M M M M
5/16/2020 7:00 AM 0.08 M M M M
5/17/2020 7:00 AM 0.00 0.0 M M M
5/18/2020 7:00 AM 0.00 0.0 M M M
5/19/2020 7:00 AM 0.00 0.0 M M M
5/20/2020 7:00 AM T M M M M
5/21/2020 7:00 AM 0.00 0.0 M M M
5/22/2020 7:00 AM 0.00 0.0 M M M
5/23/2020 7:00 AM 0.00 0.0 M M M
5/24/2020 7:00 AM 0.00 0.0 M M M
5/25/2020 7:00 AM 0.63 M M M M
5/26/2020 7:00 AM T M M M M
5/27/2020 7:00 AM 0.00 0.0 M M M
5/28/2020 7:00 AM 0.09 M M M M several quick late afternoon, evening thundershowers
5/29/2020 7:00 AM 0.00 0.0 M M M
5/30/2020 7:00 AM 0.00 0.0 M M M
5/31/2020 7:00 AM 0.30 M M M M
6/1/2020 7:00 AM 0.48 M M M M late afternoon thunderstorm . . . most came in 15 minutes.
6/2/2020 7:00 AM 0.00 0.0 M M M
6/3/2020 7:00 AM 0.00 0.0 M M M
6/4/2020 7:00 AM T M M M M Trace at 6:30 PM
6/5/2020 7:00 AM 0.00 0.0 M M M
6/7/2020 7:00 AM 0.31 M M M M
6/8/2020 7:00 AM 0.00 M M M M
6/9/2020 7:00 AM 0.45 M M M M
6/10/2020 7:00 AM 0.00 0.0 M M M
6/11/2020 7:00 AM 0.00 0.0 M M M
6/12/2020 7:00 AM 0.00 M M M M
6/13/2020 7:00 AM 0.00 0.0 M M M
6/14/2020 7:00 AM 0.00 M M M M
6/15/2020 7:00 AM 0.00 M M M M
6/16/2020 7:00 AM 0.00 0.0 M M M
6/17/2020 7:00 AM 0.00 M M M M
6/18/2020 7:00 AM 0.00 0.0 M M M
6/19/2020 7:00 AM 0.22 M M M M
6/20/2020 7:00 AM 0.11 M M M M
6/21/2020 7:00 AM 0.00 0.0 M M M
6/22/2020 7:00 AM 0.07 M M M M
6/23/2020 7:00 AM T M M M M
6/24/2020 7:00 AM 0.10 M M M M
6/25/2020 7:00 AM 0.11 M M M M
6/30/2020 7:00 AM 0.00 0.0 M M M
7/1/2020 7:00 AM 0.11 M M M M 10 AM t-shower, beautiful day afterwards and then a series of north marching thunderstorms around 11PM.
7/2/2020 7:00 AM 0.00 0.0 M M M
7/3/2020 7:00 AM 0.00 0.0 M M M
7/4/2020 7:00 AM T M M M M
7/5/2020 7:00 AM T M M M M
7/6/2020 7:00 AM T M M M M
7/7/2020 7:00 AM 0.00 0.0 M M M
7/8/2020 7:00 AM T M M M M
7/9/2020 7:00 AM 0.00 0.0 M M M
7/10/2020 7:00 AM 0.00 0.0 M M M
7/16/2020 7:00 AM 0.00 0.0 M M M
7/17/2020 7:00 AM 0.02 M M M M
7/22/2020 7:00 AM 0.07 M M M M Thunderstorm at 9:30PM
7/23/2020 7:00 AM 0.02 M M M M
7/24/2020 7:00 AM 0.00 0.0 M M M
7/29/2020 7:00 AM 0.13 M M M M
7/31/2020 7:00 AM 0.34 M M M M
8/3/2020 7:00 AM 0.00 M M M M
8/4/2020 7:00 AM 0.03 M M M M
8/5/2020 7:00 AM 0.08 M M M M
8/6/2020 7:00 AM T M M M M
8/8/2020 7:00 AM 0.00 M M M M
8/9/2020 7:00 AM 0.00 M M M M
8/14/2020 7:00 AM 0.00 0.0 M M M
8/15/2020 7:00 AM 0.00 0.0 M M M
8/17/2020 7:00 AM 0.00 M M M M
8/18/2020 7:00 AM 0.00 0.0 M M M
8/19/2020 7:00 AM 0.00 0.0 M M M Smoky skys
8/20/2020 7:00 AM 0.10 M M M M
8/22/2020 7:00 AM 0.00 0.0 M M M
8/23/2020 7:00 AM 0.00 0.0 M M M
8/24/2020 7:00 AM 0.00 0.0 M M M
8/25/2020 7:00 AM T M M M M
8/26/2020 7:00 AM T M M M M
8/27/2020 7:00 AM T M M M M The smoke has finally cleared!!!!!!!!
8/29/2020 7:00 AM 0.04 M M M M
8/30/2020 7:00 AM 0.08 M M M M
8/31/2020 7:00 AM 0.00 0.0 M M M
9/1/2020 7:00 AM T M M M M Looked promising but just a few drops
9/2/2020 7:00 AM 0.00 0.0 M M M
9/3/2020 7:00 AM 0.00 0.0 M M M
9/4/2020 7:00 AM 0.00 0.0 M M M
9/5/2020 7:00 AM 0.00 0.0 M M M
9/6/2020 7:00 AM 0.00 0.0 M M M
9/13/2020 7:00 AM 0.00 0.0 M M M
9/14/2020 7:00 AM 0.00 0.0 M M M smoke returning on Sunday at upper levels from West Coast
9/15/2020 7:00 AM 0.00 0.0 M M M
9/16/2020 7:00 AM 0.00 0.0 M M M
9/17/2020 7:00 AM 0.00 0.0 M M M The smoke is back
9/18/2020 7:00 AM 0.00 0.0 M M M
9/19/2020 7:00 AM 0.00 0.0 M M M
9/20/2020 7:00 AM 0.00 M M M M
9/21/2020 7:00 AM T M M M M Late afternoon shower
9/22/2020 7:00 AM 0.00 0.0 M M M
9/23/2020 7:00 AM T M M M M 3:30PM downpour with wind . . . but only a trace.
9/24/2020 7:00 AM 0.00 0.0 M M M
9/25/2020 7:00 AM 0.00 0.0 M M M smoke to our north today
9/26/2020 7:00 AM 0.00 M M M M
9/27/2020 7:00 AM 0.00 0.0 M M M Hazy/ Pt. Sunny AM, then heavy smoke around 3PM
9/28/2020 7:00 AM 0.01 M M M M Mid afternoon shower
9/29/2020 7:00 AM 0.00 0.0 M M M clear skies until smoke returned late afternoon
9/30/2020 7:00 AM 0.00 0.0 M M M Plenty of smoke late in the day otherwise sunny and nice. Ash covered the cars this AM.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/7/2020 9/09/2020 7:00 AM 3 1.76 3.6 0.58 Mostly rain the first night (9/7), then mixture of wet snow and rain on the 8th. Record for earliest snow here. A few broken limbs . . . we got off better than anticipated and the moisture is great!



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
5/14/2020 7:25 AM 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Soft 5 2min no damage Continuous True After rain Same time as smaller hail
8/4/2020 3:05 PM 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Soft|White Ice 1min no damage Intermittent False Same time as rain Same time as smaller hail