Station Overview Station Location
Station Number CO-LR-1174 Latitude 40.566196
Station Name Fort Collins 3.3 WNW Longitude -105.12955
County Larimer Elevation (ft) 5007



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 1.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 19 0.84 0.38 17 0.38 5 0.00 12 3 3 0 22.7 6 1
Dec 19 0.58 0.22 27 0.22 12 0.00 15 3 2 2 3.6 3 0
Jan 20 0.41 0.00 31 0.00 0 0.00 31 3 0 0 0.0 0 0
Feb 20 0.48 0.61 14 0.00 4 0.61 10 3 0 1 15.8 7 0
March 20 1.81 1.49 26 1.32 11 0.17 15 4 4 1 3.3 2 0
April 20 2.13 0.51 25 0.51 9 0.00 16 2 5 1 20.5 5 0
May 20 2.69 1.89 30 1.89 15 0.00 15 3 10 2 0.0 0 0
June 20 2.66 1.72 28 1.53 10 0.19 18 3 8 0 0.0 0 0
July 20 1.54 0.82 28 0.63 8 0.19 20 4 6 0 0.0 0 0
Aug 20 1.75 0.21 26 0.17 6 0.04 20 5 5 0 0.0 0 0
Sept 20 1.46 1.59 29 0.44 3 1.15 26 3 3 0 0.0 0 0
Water Year Totals: 17.55" 9.44" 281 days 7.09" 83 2.35" 198 days 36 46 days 7 days 65.9" 23 days 1 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
10/10/2019
10/11/2019
10/12/2019
10/13/2019
10/14/2019
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
11/9/2019
11/10/2019
11/11/2019 0.10
11/12/2019 0.00
11/13/2019 **
11/14/2019 **
11/15/2019 **
11/16/2019 **
11/17/2019 **
11/18/2019 **
11/19/2019 0.00
11/20/2019 0.00
11/21/2019 0.19
11/22/2019 0.09
11/23/2019 **
11/24/2019 **
11/25/2019 0.00
11/26/2019 M
11/27/2019 M
11/28/2019 **
11/29/2019 0.00
11/30/2019 M
12/1/2019 **
12/2/2019 **
12/3/2019 **
12/4/2019 **
12/5/2019 0.00
12/6/2019 0.18
12/7/2019 0.00
12/8/2019 T
12/9/2019 0.00
12/10/2019 T
12/11/2019 0.00
12/12/2019 0.04
12/13/2019 0.00
12/14/2019
12/15/2019 M
12/16/2019
12/17/2019 0.00
12/18/2019 **
12/19/2019 **
12/20/2019 0.00
12/21/2019 0.00
12/22/2019 **
12/23/2019 **
12/24/2019 **
12/25/2019 **
12/26/2019 **
12/27/2019 0.00
12/28/2019 M
12/29/2019 0.00
12/30/2019 0.00
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 0.00
1/9/2020 **
1/10/2020 **
1/11/2020 **
1/12/2020 **
1/13/2020 **
1/14/2020 **
1/15/2020 **
1/16/2020 **
1/17/2020 **
1/18/2020 **
1/19/2020 **
1/20/2020 0.00
1/21/2020 **
1/22/2020 **
1/23/2020 **
1/24/2020 **
1/25/2020 **
1/26/2020 **
1/27/2020 0.00
1/28/2020 **
1/29/2020 **
1/30/2020 **
1/31/2020 **
2/1/2020 **
2/2/2020 **
2/3/2020 0.11
2/4/2020 M
2/5/2020 **
2/6/2020 **
2/7/2020 **
2/8/2020 **
2/9/2020 0.50
2/10/2020 T
2/11/2020 M
2/12/2020
2/13/2020 M
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020 M
2/19/2020 0.00
2/20/2020 M
2/21/2020 0.00
2/22/2020 **
2/23/2020 0.00
2/24/2020 M
2/25/2020
2/26/2020 0.00
2/27/2020
2/28/2020
2/29/2020
3/1/2020 0.00
3/2/2020 T
3/3/2020 **
3/4/2020 **
3/5/2020 **
3/6/2020 **
3/7/2020 **
3/8/2020 **
3/9/2020 **
3/10/2020 0.12
3/11/2020 **
3/12/2020 **
3/13/2020 0.00
3/14/2020 **
3/15/2020 0.05
3/16/2020 0.00
3/17/2020 0.04
3/18/2020 0.00
3/19/2020 0.58
3/20/2020 0.69
3/21/2020
3/22/2020 0.00
3/23/2020
3/24/2020 0.01
3/25/2020
3/26/2020 **
3/27/2020 0.00
3/28/2020 M
3/29/2020
3/30/2020 0.00
3/31/2020 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 T
4/3/2020 0.11
4/4/2020 **
4/5/2020 **
4/6/2020 **
4/7/2020 **
4/8/2020 **
4/9/2020 **
4/10/2020 0.00
4/11/2020
4/12/2020 0.07
4/13/2020 0.23
4/14/2020 0.01
4/15/2020 0.00
4/16/2020 M
4/17/2020 M
4/18/2020 **
4/19/2020 **
4/20/2020 **
4/21/2020 **
4/22/2020 0.00
4/23/2020
4/24/2020
4/25/2020 0.09
4/26/2020 0.00
4/27/2020 **
4/28/2020 **
4/29/2020 **
4/30/2020 **
5/1/2020 0.00
5/2/2020 0.02
5/3/2020 0.13
5/4/2020 0.20
5/5/2020 **
5/6/2020 **
5/7/2020 **
5/8/2020 **
5/9/2020 **
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.22
5/13/2020
5/14/2020 0.36
5/15/2020 0.06
5/16/2020 **
5/17/2020 **
5/18/2020 **
5/19/2020 **
5/20/2020 **
5/21/2020 **
5/22/2020 **
5/23/2020 0.00
5/24/2020 T
5/25/2020 0.44
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.13
5/29/2020 0.01
5/30/2020 T
5/31/2020 0.32
6/1/2020 0.54
6/2/2020
6/3/2020 **
6/4/2020 **
6/5/2020 **
6/6/2020 **
6/7/2020 **
6/8/2020 0.19
6/9/2020 0.51
6/10/2020 **
6/11/2020 **
6/12/2020 **
6/13/2020 **
6/14/2020 **
6/15/2020 **
6/16/2020 **
6/17/2020 **
6/18/2020 0.00
6/19/2020 0.20
6/20/2020 0.04
6/21/2020 0.00
6/22/2020 0.04
6/23/2020 0.00
6/24/2020 0.01
6/25/2020 0.14
6/26/2020 0.05
6/27/2020
6/28/2020 **
6/29/2020 **
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 **
7/2/2020 **
7/3/2020 **
7/4/2020 **
7/5/2020 **
7/6/2020 0.11
7/7/2020 **
7/8/2020 **
7/9/2020 **
7/10/2020 **
7/11/2020 **
7/12/2020 **
7/13/2020 0.00
7/14/2020 0.13
7/15/2020 0.05
7/16/2020 0.01
7/17/2020
7/18/2020 **
7/19/2020 **
7/20/2020 **
7/21/2020 0.05
7/22/2020 **
7/23/2020 **
7/24/2020 0.03
7/25/2020
7/26/2020
7/27/2020 0.01
7/28/2020 0.00
7/29/2020 0.07
7/30/2020 0.00
7/31/2020 0.36
8/1/2020 0.00
8/2/2020 **
8/3/2020 0.00
8/4/2020
8/5/2020
8/6/2020 0.03
8/7/2020 **
8/8/2020 **
8/9/2020 **
8/10/2020 **
8/11/2020 0.00
8/12/2020 0.01
8/13/2020 **
8/14/2020 **
8/15/2020 **
8/16/2020 **
8/17/2020 **
8/18/2020 0.00
8/19/2020
8/20/2020 0.06
8/21/2020
8/22/2020 **
8/23/2020 **
8/24/2020 **
8/25/2020 **
8/26/2020 0.00
8/27/2020 0.03
8/28/2020
8/29/2020 0.04
8/30/2020 **
8/31/2020 0.04
9/1/2020
9/2/2020 **
9/3/2020 **
9/4/2020 **
9/5/2020 **
9/6/2020 **
9/7/2020 0.00
9/8/2020 0.39
9/9/2020 **
9/10/2020 1.15
9/11/2020 0.04
9/12/2020 **
9/13/2020 **
9/14/2020 **
9/15/2020 **
9/16/2020 **
9/17/2020 **
9/18/2020 **
9/19/2020 **
9/20/2020 **
9/21/2020 **
9/22/2020 **
9/23/2020 **
9/24/2020 **
9/25/2020 **
9/26/2020 **
9/27/2020 0.00
9/28/2020 0.01
9/29/2020 **
9/30/2020 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/11/2019 7:00 AM 0.10 2.3 M M M Measured new snow accumulation from a table top in back yard.
11/12/2019 8:00 AM 0.00 0.0 M M M
11/20/2019 8:00 AM 0.00 0.0 M M M
11/21/2019 8:00 AM 0.19 1.1 M M M light rain/snowfall began about 5pm previous night
11/22/2019 8:00 AM 0.09 1.3 M M M light snow overnight
11/26/2019 8:00 AM M 15.8 M 15.8 M All snow, no rain.
11/27/2019 8:00 AM M 1.5 M M M
11/30/2019 8:00 AM M 0.7 M M M
12/6/2019 8:00 AM 0.18 M M M M
12/7/2019 8:00 AM 0.00 0.0 M M M
12/8/2019 8:00 AM T M M M M
12/9/2019 8:00 AM 0.00 0.0 M M M
12/10/2019 8:00 AM T 0.2 M M M
12/11/2019 8:00 AM 0.00 0.0 M M M
12/12/2019 8:00 AM 0.04 M M M M
12/13/2019 8:00 AM 0.00 0.0 M M M windy
12/15/2019 8:00 AM M 1.8 M M M
12/17/2019 8:00 AM 0.00 0.0 M M M sunny
12/21/2019 8:00 AM 0.00 0.0 M M M dry
12/28/2019 8:00 AM M 1.6 M M M
12/29/2019 8:00 AM 0.00 0.0 M M M windy & dry
12/30/2019 8:00 AM 0.00 0.0 M M M dry
2/4/2020 8:00 AM M 6.5 M M M winter returned
2/10/2020 8:00 AM T 0.2 M M M a little new snow
2/11/2020 8:00 AM M 3.3 M M M
2/13/2020 8:00 AM M 1.9 M M M
2/18/2020 8:00 AM M 0.1 M M M a little snow in west FoCo
2/19/2020 8:00 AM 0.00 0.0 M M M clear
2/20/2020 8:00 AM M 3.3 M M M only snow!
2/21/2020 8:00 AM 0.00 0.0 M M M clear...
2/24/2020 8:00 AM M 0.5 M M M a little snow...and lot of wind!
2/26/2020 8:00 AM 0.00 0.0 M M M clear...but windy and cold
3/1/2020 8:00 AM 0.00 0.0 M M M
3/2/2020 8:00 AM T 0.5 M M M
3/16/2020 8:00 AM 0.00 0.0 M M M Dry
3/17/2020 8:00 AM 0.04 M M M M light sprinkles overnight
3/18/2020 8:00 AM 0.00 0.0 M M M dry
3/19/2020 9:00 AM 0.58 M M M M Big storm last night!
3/20/2020 9:00 AM 0.69 2.8 M M M Big spring snow!
3/22/2020 8:00 AM 0.00 0.0 M M M clear skies today....
3/24/2020 8:00 AM 0.01 M M M M Few light sprinkles late yesterday...even some flakes of snow.
3/28/2020 8:00 AM M M M M M Nice rain & some snowflakes... {EDIT: Observer reported 1.00 for new precip. This is high compared to surrounding reports of 0.05 to 0.12 indicate this could be a decimal typo. Changed report of 1.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 3/29/2020 5:19 PM CoCoSTAFF DNT}
3/30/2020 8:00 AM 0.00 0.0 M M M clear...
3/31/2020 8:00 AM 0.00 0.0 M M M clear
4/1/2020 8:00 AM 0.00 0.0 M M M clear
4/2/2020 8:00 AM T M M M M some freezing drizzle...not enough to measure
4/3/2020 8:00 AM 0.11 1.3 M M M Got cold! And snowy! {EDIT: Observer reported 1.10 for new precip. This is high compared to surrounding reports of 0.06 to 0.13 and appears to be a decimal typo. Changed report of 1.10 to 0.11 until observer can be contacted to verify. Submission Time Before EDIT: 4/03/2020 11:55 AM CoCoSTAFF DNT}
4/12/2020 8:00 AM 0.07 1.2 M M M
4/13/2020 8:00 AM 0.23 5.8 M M M Big spring snow!
4/14/2020 8:00 AM 0.01 M M M M Slight trace of snow from afternoon/night before
4/15/2020 8:00 AM 0.00 0.0 M M M Dry....
4/16/2020 8:00 AM M 9.0 M M M Big dump!
4/17/2020 8:00 AM M 3.2 M M M End of storm...
4/25/2020 8:00 AM 0.09 M M M M Brief showers night before
4/26/2020 8:00 AM 0.00 0.0 M M M Dry...
5/2/2020 8:00 AM 0.02 M M M M a few sprinkles overnight...
5/3/2020 8:00 AM 0.13 M M M M Nice rain yesterday...& a rainbow!
5/4/2020 8:00 AM 0.20 M M M M Big thunderstorms last night...nice!
5/11/2020 8:00 AM 0.00 0.0 M M M
5/12/2020 8:00 AM 0.22 M M M M nice rain on 11th
5/14/2020 8:00 AM 0.36 M M M M Big rolling T-storms last night! Really cool...
5/15/2020 8:00 AM 0.06 M M M M Just a few showers yesterday morning...
5/24/2020 8:00 AM T M M M M tiny amount of precip; maybe slight sprinkle overnight
5/25/2020 8:00 AM 0.44 M M M M Good spring rain yesterday!
5/26/2020 8:00 AM 0.00 0.0 M M M also dry
5/27/2020 8:00 AM 0.00 0.0 M M M dry
5/28/2020 8:00 AM 0.13 M M M M some light showers yesterday afternoon & evening
5/29/2020 8:00 AM 0.01 M M M M Just a light sprinkle last night...
5/30/2020 8:00 AM T M M M M Felt some virga but no measurable precip
5/31/2020 8:00 AM 0.32 M M M M Good, strong T-storms last early evening! Some brief hail..
6/1/2020 8:00 AM 0.54 M M M M Big intense T-storms last evening! Some hail....
6/9/2020 8:00 AM 0.51 M M M M Big T-storms last night: some hail, lot of wind...
6/19/2020 8:00 AM 0.20 M M M M Good, slow rain last night...
6/20/2020 8:00 AM 0.04 M M M M Slight rain during night...
6/21/2020 8:00 AM 0.00 0.0 M M M Dry
6/22/2020 8:00 AM 0.04 M M M M Few sprinkles around 4pm previous day
6/23/2020 8:00 AM 0.00 0.0 M M M dry....
6/24/2020 8:00 AM 0.01 M M M M Just a quick thunderstorm that blew through previous evening
6/25/2020 8:00 AM 0.14 M M M M Strong, brief shower last evening
6/26/2020 8:00 AM 0.05 M M M M Brief showers previous afternoon
7/14/2020 8:00 AM 0.13 M M M M Good, hard, brief shower yesterday afternoon
7/15/2020 8:00 AM 0.05 M M M M Light showers last evening...
7/16/2020 8:00 AM 0.01 M M M M Light sprinkle previous evening
7/27/2020 8:00 AM 0.01 M M M M slight shower night before
7/28/2020 8:00 AM 0.00 0.0 M M M nada...
7/29/2020 8:00 AM 0.07 M M M M showers!
7/30/2020 8:00 AM 0.00 0.0 M M M
7/31/2020 8:00 AM 0.36 M M M M Big thunder & lightning storm previous night
8/1/2020 8:00 AM 0.00 0.0 M M M Clouds, but no rain
8/6/2020 8:00 AM 0.03 M M M M brief showers night before
8/12/2020 8:00 AM 0.01 M M M M Brief sprinkle in early evening the night before
8/20/2020 8:00 AM 0.06 M M M M Brief, refreshing sprinkle around 5pm night before
8/27/2020 8:00 AM 0.03 M M M M Brief sprinkle on previous evening
8/29/2020 8:00 AM 0.04 M M M M Some sprinkles the night before.
9/8/2020 8:00 AM 0.39 M M M M Snow started during previous evening...thank God!
9/11/2020 8:00 AM 0.04 M M M M Lingering light sprinkles
9/28/2020 8:00 AM 0.01 M M M M Quite brief, light shower previous late afternoon



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/13/2019 11/19/2019 8:00 AM 7 0.00 0.0 0.00
11/23/2019 11/25/2019 8:00 AM 3 0.00 M M
11/28/2019 11/29/2019 8:00 AM 2 0.00 M M
12/1/2019 12/05/2019 8:00 AM 5 0.00 M M
12/18/2019 12/20/2019 8:00 AM 3 0.00 M M sunny & dry
12/22/2019 12/27/2019 8:00 AM 6 0.00 M M
12/31/2019 1/08/2020 8:00 AM 9 0.00 M M dry and windy
1/9/2020 1/20/2020 8:00 AM 12 0.00 M M dry as a bone...
1/21/2020 1/27/2020 8:00 AM 7 0.00 M M Still no precip...
1/28/2020 2/03/2020 8:00 AM 7 0.11 M M snow this morning!
2/5/2020 2/09/2020 8:00 AM 5 0.50 M M some snow!
2/22/2020 2/23/2020 8:00 AM 2 0.00 M M clear & dry
3/3/2020 3/10/2020 8:00 AM 8 0.12 M M
3/11/2020 3/13/2020 8:00 AM 3 0.00 M M dry & clear
3/14/2020 3/15/2020 8:00 AM 2 0.05 M M some snow on Friday, 3/13/20, after 8am
3/26/2020 3/27/2020 8:00 AM 2 0.00 M M
4/4/2020 4/10/2020 8:00 AM 7 0.00 M M clear & dry....
4/18/2020 4/22/2020 8:00 AM 5 0.00 M M Dry
4/27/2020 5/01/2020 8:00 AM 5 0.00 M M Dry...
5/5/2020 5/10/2020 8:00 AM 6 0.00 M M dry, dry, dry...
5/16/2020 5/23/2020 8:00 AM 8 0.00 M M dry....
6/3/2020 6/08/2020 8:00 AM 6 0.19 M M
6/10/2020 6/18/2020 8:00 AM 9 0.00 M M Dry...
6/28/2020 6/30/2020 8:00 AM 3 0.00 M M Dry until today...
7/1/2020 7/06/2020 8:00 AM 6 0.11 M M
7/7/2020 7/13/2020 8:00 AM 7 0.00 M M dry as a bone....
7/18/2020 7/21/2020 8:00 AM 4 0.05 M M few afternoon/evening storms
7/22/2020 7/24/2020 8:00 AM 3 0.03 M M Bit of rain last night...
8/2/2020 8/03/2020 8:00 AM 2 0.00 M M cloudy, thunder, no rain.
8/7/2020 8/11/2020 8:00 AM 5 0.00 M M pretty dry...a little virga....
8/13/2020 8/18/2020 8:00 AM 6 0.00 M M Hot, dry and smokey!
8/22/2020 8/26/2020 8:00 AM 5 0.00 M M Hot, DRY & smokey!
8/30/2020 8/31/2020 8:00 AM 2 0.04 M M Light, brief rain Sat evening, around dusk
9/2/2020 9/07/2020 8:00 AM 6 0.00 M M Hot & dry & smokey
9/9/2020 9/10/2020 8:00 AM 2 1.15 M M YAY!
9/12/2020 9/27/2020 8:00 AM 16 0.00 M M Dry, dry, dry....
9/29/2020 10/17/2020 8:00 AM 19 0.00 M M Not a drop...just wind...and smoke...and fire.



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