Station Overview Station Location
Station Number CO-LR-681 Latitude 40.621674
Station Name Fort Collins 4.6 N Longitude -105.064732
County Larimer Elevation (ft) 5072



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 1.15 0.67 3 0.67 3 0.00 0 0 3 0 0.0 0 0
Nov 17 0.66 0.45 2 0.45 2 0.00 0 0 2 0 3.8 1 0
Dec 17 0.44 0.10 5 0.10 5 0.00 0 0 3 2 2.5 4 0
Jan 18 0.29 0.29 4 0.29 4 0.00 0 0 2 2 3.4 4 0
Feb 18 0.38 0.72 5 0.72 5 0.00 0 0 5 0 11.3 5 0
March 18 1.47 0.53 4 0.53 4 0.00 0 0 3 1 0.0 0 0
April 18 2.06 0.68 5 0.68 5 0.00 0 0 4 1 2.3 3 0
May 18 2.45 4.38 9 4.38 9 0.00 0 0 9 0 0.0 0 0
June 18 2.35 0.65 4 0.65 4 0.00 0 0 4 0 0.0 0 0
July 18 1.17 2.13 8 2.13 8 0.00 0 0 8 0 0.0 0 0
Aug 18 1.48 0.14 4 0.14 4 0.00 0 0 3 1 0.0 0 0
Sept 18 1.25 0.70 2 0.70 2 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 15.15" 11.44" 55 days 11.44" 55 0.00" 0 days 0 48 days 7 days 23.3" 17 days 0 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
10/2/2017 0.27
10/3/2017 0.37
10/4/2017 0.03
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017 0.44
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017 0.01
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017 0.02
12/15/2017
12/16/2017
12/17/2017 T
12/18/2017
12/19/2017
12/20/2017
12/21/2017 0.05
12/22/2017
12/23/2017
12/24/2017 T
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017 0.03
Day of YearDaily PrcpMultiday Prcp
1/1/2018 T
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018 T
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018 0.18
1/22/2018 0.11
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018 0.29
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018 0.11
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018 0.02
2/20/2018 0.20
2/21/2018
2/22/2018
2/23/2018
2/24/2018 0.10
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018 0.08
3/17/2018
3/18/2018
3/19/2018 0.42
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018 T
3/25/2018
3/26/2018 0.03
3/27/2018
3/28/2018
3/29/2018 M
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.15
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018 0.16
4/8/2018
4/9/2018 0.17
4/10/2018 T
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018 0.20
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018 0.01
5/3/2018 1.52
5/4/2018 0.69
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018 0.32
5/13/2018 0.15
5/14/2018 0.09
5/15/2018 0.06
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018 1.37
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018 0.17
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018 0.16
6/19/2018
6/20/2018 0.38
6/21/2018
6/22/2018
6/23/2018
6/24/2018 0.04
6/25/2018 0.07
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.57
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018 0.66
7/14/2018
7/15/2018
7/16/2018 0.22
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018 0.08
7/24/2018 0.14
7/25/2018
7/26/2018 0.26
7/27/2018
7/28/2018
7/29/2018 0.10
7/30/2018 0.10
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018 0.08
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018 0.04
8/20/2018
8/21/2018
8/22/2018 0.02
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018 T
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018 0.08
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018 0.62
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2017 7:00 AM 0.27 M M M M Raining lightly at time of measurement (7:00)!
10/3/2017 7:00 AM 0.37 M M M M NOTE: some ice in rain gauge!!! Outside temp was 37 on two thermometers!!! Rained off and on all day and into the evening on Oct. 2.
10/4/2017 7:00 AM 0.03 M M M M
11/7/2017 7:00 AM 0.44 3.8 M M M
11/21/2017 7:00 AM 0.01 M M M M Slight drizzle at time of measurement (0700).
12/14/2017 7:00 AM 0.02 0.3 M M M
12/17/2017 7:00 AM T M M M M Left for church and forgot to submit report this AM!
12/21/2017 7:00 AM 0.05 0.6 M M M Snowing very lightly at time of measurement (7:04AM). Temp @ 21 degrees F
12/24/2017 7:00 AM T 0.3 M M M Sorry, but I didn't get the data submitted this AM--was in a hurry to get on my way to church!, The snow depth on snow board is most likely not accurate because extreme wind blew the snow all over the place!!! Temp 7 degrees this AM!!!
12/31/2017 7:00 AM 0.03 1.3 M M M
1/1/2018 7:00 AM T 0.3 M M M
1/15/2018 7:00 AM T 0.2 M M M Snowing ever so lightly at time of measurement (7:05) AM!
1/21/2018 7:00 AM 0.18 1.9 M M M
1/22/2018 7:00 AM 0.11 1.0 M M M Wind may have caused some accumulation of new snow on snowboard and INSIDE rain gauge??? Light snow and flurries continued during most of Sunday AM and into the afternoon!
2/1/2018 7:00 AM 0.29 4.9 M M M Still snowing very , VERY lightly at 0700! Snow appears to be very heavy and wet!????????
2/10/2018 7:00 AM 0.11 2.4 M M M Snowing very, very lightly at 0700
2/19/2018 7:00 AM 0.02 0.4 M M M Temp. = 17 degrees. Brrrrr
2/20/2018 7:00 AM 0.20 2.3 M M M Temp----1 degree above Zero??????
2/24/2018 7:00 AM 0.10 1.3 M M M
3/16/2018 7:00 AM 0.08 M M M M
3/19/2018 7:00 AM 0.42 M M M M Still a slight trace of snow on grassy areas. None on snowboard!. Rain mixed with snow started at 5:45 PM.
3/24/2018 7:00 AM T M M M M
3/26/2018 7:00 AM 0.03 M M M M Misting rain very slightly at time of measurement (0700)
3/29/2018 7:00 AM M M M M M Some very slight snow remaining on grassy areas! None on snow board. (edit: daily precip initially recorded as 0.02". changed to NA as this appears to be a snow core. observer contacted. PG)
4/1/2018 7:00 AM 0.15 0.2 M M M In regard to previous reading that you found a perceived error, the rain gauge was encrusted inside w/a coating of ice. I melted it, as usual for ice, and measured the water. I have to report what the data shows! Jim
4/7/2018 7:00 AM 0.16 1.1 M M M
4/9/2018 7:00 AM 0.17 M M M M Very slight dusting of snow on grass--none on snow board!??
4/10/2018 7:00 AM T M M M M Several very light showers during the day!
4/21/2018 7:00 AM 0.20 1.0 M M M I inadvertently spilled a portion of my rain gauge sample! All that I can report for sure is that there is in excess of 0.2" of rain and melted snow!!! It is snowing quite heavily at 0700!
5/2/2018 7:00 AM 0.01 M M M M
5/3/2018 7:00 AM 1.52 M M M M Raining steadily at time of measurement (0700). Misty rain off and on during the day, but became a steady rain at about 1615 hrs!
5/4/2018 7:00 AM 0.69 M M M M Rained off and on thought the day!
5/12/2018 7:00 AM 0.32 M M M M
5/13/2018 7:00 AM 0.15 M M M M
5/14/2018 7:00 AM 0.09 M M M M Slight misty rain all day (Sunday) --(off and on)!
5/15/2018 7:00 AM 0.06 M M M M
5/23/2018 7:00 AM 1.37 M M M M I've been out of town for 6 days and I.forgot to check the rain gauge when I arrived home yesterday, so I assume that the gauge was empty and all of the 1.37 inches was from last night's storm. It was quit severe !
5/29/2018 7:00 AM 0.17 M M M M
6/18/2018 7:00 AM 0.16 M M M M Note: I was out of town last week and forgot to check the gauge when I came home, so this may be an accumulation of rain since June 5???
6/20/2018 6:59 AM 0.38 M M M M Some marble size hail with a few ping-pong ball size mixed in!i
6/24/2018 7:00 AM 0.04 M M M M
6/25/2018 7:00 AM 0.07 M M M M Sprinkled rain at various times
7/1/2018 7:00 AM 0.57 0.0 M M M Internet was down this AM, so hope that this arrives OK. Showers continued off and on Sat. Afternoon and into the evening with occasional pea size and mothball size hail
7/13/2018 7:00 AM 0.66 M M M M
7/16/2018 7:00 AM 0.22 M M M M Internet has been down, thus the late entry of my data. Was out of town yesterday when the rain hit, so I do not know the time!
7/23/2018 7:00 AM 0.08 M M M M Many small "Mimi" showers throughout the day and into the evening. Still doing that this AM???
7/24/2018 7:00 AM 0.14 M M M M Rained off and on quite a few times throughout the day and into the evening--sometimes just a light sprinkle and sometimes a violent, but short lived downpour!
7/26/2018 7:00 AM 0.26 M M M M
7/29/2018 7:00 AM 0.10 M M M M
7/30/2018 7:00 AM 0.10 M M M M
8/6/2018 7:00 AM 0.08 M M M M
8/19/2018 7:00 AM 0.04 M M M M
8/22/2018 7:00 AM 0.02 M M M M
8/27/2018 7:00 AM T M M M M
9/5/2018 7:00 AM 0.08 M M M M
9/20/2018 7:00 AM 0.62 M M M M Violent wind and rain at 5:25 PM. Blew down a tree in neighbor's yard!



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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