Station Overview Station Location
Station Number CO-LR-917 Latitude 40.5468369
Station Name Fort Collins 1.0 SW Longitude -105.084564
County Larimer Elevation (ft) 5053



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 11 1.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 11 0.72 0.00 5 0.00 5 0.00 0 0 0 0 0.0 0 0
Dec 11 0.54 0.00 11 0.00 11 0.00 0 0 0 0 7.0 1 1
Jan 12 0.37 0.00 10 0.00 10 0.00 0 0 0 0 0.5 1 0
Feb 12 0.44 0.00 11 0.00 11 0.00 0 0 0 0 0.0 0 0
March 12 1.64 0.01 14 0.01 14 0.00 0 0 1 0 0.0 0 0
April 12 2.09 0.38 18 0.33 13 0.05 5 1 6 0 0.0 0 0
May 12 2.54 1.28 19 0.67 11 0.61 8 3 4 0 0.0 0 0
June 12 2.27 0.00 3 0.00 3 0.00 0 0 0 0 0.0 0 0
July 12 1.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 12 1.54 0.05 5 0.05 5 0.00 0 0 1 0 0.0 0 0
Sept 12 1.31 1.25 20 1.19 12 0.06 8 4 6 0 0.0 0 0
Water Year Totals: 16.01" 2.97" 116 days 2.25" 95 0.72" 21 days 8 18 days 0 days 7.5" 2 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011 0.00
11/16/2011 0.00
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011 0.00
11/22/2011 0.00
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011 M
11/30/2011 0.00
12/1/2011 M
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011 0.00
12/7/2011 0.00
12/8/2011 0.00
12/9/2011 0.00
12/10/2011
12/11/2011
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.00
12/15/2011 0.00
12/16/2011 0.00
12/17/2011
12/18/2011
12/19/2011 0.00
12/20/2011
12/21/2011 0.00
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012 0.00
1/10/2012
1/11/2012 0.00
1/12/2012
1/13/2012 0.00
1/14/2012
1/15/2012
1/16/2012
1/17/2012 M
1/18/2012 0.00
1/19/2012 0.00
1/20/2012 0.00
1/21/2012
1/22/2012
1/23/2012 0.00
1/24/2012
1/25/2012 0.00
1/26/2012
1/27/2012 0.00
1/28/2012
1/29/2012
1/30/2012
1/31/2012 0.00
2/1/2012 0.00
2/2/2012 0.00
2/3/2012
2/4/2012
2/5/2012
2/6/2012 0.00
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012 0.00
2/16/2012 0.00
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012 0.00
2/22/2012 0.00
2/23/2012 M
2/24/2012 0.00
2/25/2012
2/26/2012
2/27/2012 0.00
2/28/2012 0.00
2/29/2012 0.00
3/1/2012 0.00
3/2/2012 0.01
3/3/2012
3/4/2012
3/5/2012 0.00
3/6/2012 0.00
3/7/2012 0.00
3/8/2012 0.00
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012 0.00
3/20/2012 0.00
3/21/2012 0.00
3/22/2012 0.00
3/23/2012
3/24/2012
3/25/2012
3/26/2012 0.00
3/27/2012 0.00
3/28/2012
3/29/2012 0.00
3/30/2012 0.00
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012 0.00
4/3/2012 0.01
4/4/2012 0.05
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012 0.00
4/10/2012 0.00
4/11/2012
4/12/2012 0.10
4/13/2012 **
4/14/2012 **
4/15/2012 **
4/16/2012 **
4/17/2012 M 0.05
4/18/2012 0.00
4/19/2012 0.04
4/20/2012 0.04
4/21/2012
4/22/2012
4/23/2012 0.00
4/24/2012 0.00
4/25/2012 M
4/26/2012 0.00
4/27/2012 0.09
4/28/2012
4/29/2012
4/30/2012
5/1/2012 0.00
5/2/2012 0.00
5/3/2012 0.05
5/4/2012
5/5/2012
5/6/2012
5/7/2012 0.59
5/8/2012 M
5/9/2012 0.00
5/10/2012
5/11/2012
5/12/2012
5/13/2012
5/14/2012 M
5/15/2012 M
5/16/2012 0.01
5/17/2012 0.00
5/18/2012 0.02 **
5/19/2012 **
5/20/2012 **
5/21/2012 0.04
5/22/2012
5/23/2012 0.00
5/24/2012 **
5/25/2012 0.55
5/26/2012
5/27/2012
5/28/2012 **
5/29/2012 0.02
5/30/2012 0.00
5/31/2012 0.00
6/1/2012
6/2/2012
6/3/2012
6/4/2012
6/5/2012
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012 0.00
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012 0.00
8/29/2012 0.05
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 **
9/2/2012 0.06
9/3/2012 **
9/4/2012 0.00
9/5/2012 0.00
9/6/2012 0.00
9/7/2012 0.02
9/8/2012
9/9/2012 **
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.67
9/13/2012 0.02
9/14/2012 0.00
9/15/2012
9/16/2012
9/17/2012
9/18/2012 0.00
9/19/2012 0.00
9/20/2012
9/21/2012
9/22/2012
9/23/2012 **
9/24/2012 0.00
9/25/2012 0.06
9/26/2012 0.38
9/27/2012
9/28/2012 0.04
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/15/2011 8:30 AM 0.00 0.0 M M M
11/16/2011 8:30 AM 0.00 0.0 M M M Sunny
11/21/2011 8:30 AM 0.00 0.0 M M M cloudy
11/22/2011 8:30 AM 0.00 0.0 M M M
11/29/2011 8:30 AM M M M M M (edit: daily precip initially recorded as 0.40". changed to NA due to MDR suspcion and possibly a decimal error as well. observer contacted. P.G.)
11/30/2011 8:30 AM 0.00 0.0 0.00 0.0 0.00 (daily precip initially recorded as 0.01". Noah has talked to observer. P.G.)
12/1/2011 8:30 AM M 7.0 M 7.0 M (edit: daily precip and melted core values changed from 0.06" to NA due to SWE issue. snow totals look good though. Noah in contact with observer. P.G.)
12/6/2011 8:30 AM 0.00 0.0 M M M Sunny and cold
12/7/2011 8:30 AM 0.00 0.0 M M M
12/8/2011 8:30 AM 0.00 0.0 M M M
12/9/2011 7:30 AM 0.00 0.0 M M M foggy
12/12/2011 8:30 AM 0.00 0.0 M M M Cloudy
12/13/2011 8:30 AM 0.00 0.0 M M M it is foggy
12/14/2011 8:30 AM 0.00 0.0 M M M
12/15/2011 7:00 AM 0.00 0.0 M M M
12/16/2011 8:30 AM 0.00 0.0 M M M It was frosty and cold.
12/19/2011 8:30 AM 0.00 0.0 M M M cloudy
12/21/2011 8:30 AM 0.00 0.0 M M M
1/9/2012 8:30 AM 0.00 0.0 M M M
1/11/2012 8:00 AM 0.00 0.0 M M M
1/13/2012 8:30 AM 0.00 0.0 M M M
1/17/2012 8:30 AM M 0.5 M M M (edit: daily precip initially recorded as 0.50". changed to NA due to pre-melted snow total suspicion. snow total changed to 0.5". Noah Contacted. P.G.)
1/18/2012 8:30 AM 0.00 0.0 M M M
1/19/2012 7:00 AM 0.00 0.0 M M M
1/20/2012 7:00 AM 0.00 0.0 M M M
1/23/2012 8:30 AM 0.00 0.0 M M M
1/25/2012 7:00 AM 0.00 0.0 M M M
1/27/2012 7:00 AM 0.00 0.0 M M M Few flakes in the air.
1/31/2012 8:30 AM 0.00 0.0 M M M
2/1/2012 8:00 AM 0.00 0.0 M M M
2/2/2012 8:30 AM 0.00 0.0 M M M
2/6/2012 8:30 AM 0.00 0.0 M M M
2/15/2012 8:30 AM 0.00 0.0 M M M cloudy
2/16/2012 8:30 AM 0.00 0.0 M M M sunny
2/21/2012 8:30 AM 0.00 0.0 M M M there is snow on the ground cloudy.
2/22/2012 8:30 AM 0.00 0.0 M M M sunny with clouds and windy
2/23/2012 7:00 AM M M M M M windery and clouds (zeroes NA'd. Noah will be contacted. P.G.)
2/24/2012 8:30 AM 0.00 0.0 M M M sunny and windy
2/27/2012 7:00 AM 0.00 0.0 M M M
2/28/2012 7:00 AM 0.00 0.0 M M M stratus clouds
2/29/2012 8:30 AM 0.00 0.0 M M M stratus clouds and sunny
3/1/2012 8:30 AM 0.00 0.0 M M M Stratus clouds.
3/2/2012 7:00 AM 0.01 M M M M Blue sky. Cumulus clouds
3/5/2012 8:32 AM 0.00 0.0 M M M sunny,with stratus clouds
3/6/2012 8:35 AM 0.00 0.0 M M M sunny, with stratus clouds
3/7/2012 8:30 AM 0.00 0.0 M M M There was a little snow.
3/8/2012 8:30 AM 0.00 0.0 M M M sunny and windy
3/19/2012 7:00 AM 0.00 0.0 M M M
3/20/2012 8:30 AM 0.00 0.0 M M M
3/21/2012 8:33 AM 0.00 0.0 M M M curris
3/22/2012 7:00 AM 0.00 0.0 M M M we have nothing here
3/26/2012 8:34 AM 0.00 0.0 M M M cloudy
3/27/2012 8:30 AM 0.00 0.0 M M M There is cirrus clouds.
3/29/2012 8:30 AM 0.00 0.0 M M M sunny and windy
3/30/2012 7:00 AM 0.00 0.0 M M M
4/2/2012 8:30 AM 0.00 0.0 M M M cloudy
4/3/2012 8:30 AM 0.01 M M M M Light snow
4/4/2012 8:30 AM 0.05 M M M M sunny
4/9/2012 7:00 AM 0.00 0.0 M M M Just a few clouds
4/10/2012 7:00 AM 0.00 0.0 M M M Outside it was warm, and sunny with a little breeze
4/12/2012 8:30 AM 0.10 M M M M Two day total due to conflict on April 11
4/17/2012 7:00 AM M M M M M Over the weekend reported .05 as a daily but notes indicated 'over the weekend'. Replaced with N/A by cocostaff NN.
4/18/2012 8:00 AM 0.00 0.0 M M M reported .01, but corrected to 0.00 per surrounding stations. cocostaff NN
4/19/2012 7:00 AM 0.04 M M M M Sunny with a cool breeze.
4/20/2012 8:30 AM 0.04 M M M M Still breezy
4/23/2012 8:30 AM 0.00 0.0 M M M very nice and sunny
4/24/2012 8:35 AM 0.00 0.0 M M M sunny
4/25/2012 7:00 AM M M M M M Sunny (edit: daily precip initially recorded as 0.10". changed to NA due to incongruity with surroundings. observer contacted. P.G.)
4/26/2012 8:30 AM 0.00 0.0 M M M sunny
4/27/2012 8:30 AM 0.09 M M M M
5/1/2012 7:00 AM 0.00 0.0 M M M
5/2/2012 7:00 AM 0.00 0.0 M M M
5/3/2012 8:30 AM 0.05 M M M M
5/7/2012 8:30 AM 0.59 M M M M raining
5/8/2012 8:35 AM M 0.0 M M M Cirrus Clouds (edit: daily precip initially recorded as 0.00". changed to NA due to incongruity with surrounding stations. observer will be contacted. P.G.)
5/9/2012 7:00 AM 0.00 0.0 M M M
5/14/2012 8:30 AM M M M M M Sunny CoCoRaHS staff edited this report to NA and wrote to volunteer regarding submitting a multi-day report for this precip. NN
5/15/2012 8:00 AM M M M M M (edit: daily precip initially recorded as 0.04". changed to NA due to MDR suspicion. observer contacted. P.G.)
5/16/2012 7:00 AM 0.01 M M M M
5/17/2012 8:34 AM 0.00 0.0 M M M smokey
5/18/2012 7:00 AM 0.02 M M M M
5/23/2012 7:00 AM 0.00 0.0 M M M no accumulation is in the sky, there is only sun!
5/30/2012 8:30 AM 0.00 0.0 M M M
5/31/2012 8:30 AM 0.00 0.0 M M M
6/6/2012 7:00 AM 0.00 0.0 M M M
6/7/2012 7:00 AM 0.00 0.0 M M M Cloudy
6/8/2012 7:00 AM 0.00 0.0 M M M
8/16/2012 8:20 AM 0.00 0.0 M M M
8/28/2012 8:15 AM 0.00 0.0 M M M
8/29/2012 8:30 AM 0.05 M M M M
8/30/2012 8:35 AM 0.00 0.0 M M M
8/31/2012 8:30 AM 0.00 0.0 M M M
9/5/2012 7:00 AM 0.00 0.0 M M M
9/6/2012 7:00 AM 0.00 0.0 M M M
9/7/2012 7:00 AM 0.02 M M M M
9/11/2012 7:00 AM 0.00 0.0 M M M
9/12/2012 9:30 AM 0.67 M M M M
9/13/2012 8:30 AM 0.02 M M M M
9/14/2012 8:30 AM 0.00 0.0 M M M
9/18/2012 7:00 AM 0.00 0.0 M M M
9/19/2012 9:00 AM 0.00 0.0 M M M
9/25/2012 8:00 AM 0.06 M M M M
9/26/2012 8:30 AM 0.38 M M M M
9/28/2012 8:30 AM 0.04 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/13/2012 4/17/2012 7:00 AM 5 0.05 M M reported on Tuesday via daily precip form that .05 was in the gauge from the weekend. entered by cocostaff NN
5/18/2012 5/21/2012 8:30 AM 4 0.04 M M
5/24/2012 5/25/2012 8:30 AM 2 0.55 M M
5/28/2012 5/29/2012 8:30 AM 2 0.02 M M
9/1/2012 9/02/2012 8:00 AM 2 0.06 M M
9/3/2012 9/04/2012 7:40 AM 2 0.00 M M
9/9/2012 9/10/2012 7:30 AM 2 0.00 M M
9/23/2012 9/24/2012 8:30 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