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 12 1.23 0.44 6 0.44 6 0.00 0 0 2 0 4.3 2 2
Nov 12 0.86 0.00 1 0.00 1 0.00 0 0 0 1 0.0 0 0
Dec 12 0.56 0.47 10 0.47 10 0.00 0 0 2 2 9.0 2 1
Jan 13 0.44 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
Feb 13 0.51 1.09 10 1.09 10 0.00 0 0 5 0 13.0 5 3
March 13 1.78 0.81 10 0.81 10 0.00 0 0 3 3 11.7 2 3
April 13 2.05 3.36 29 3.36 29 0.00 0 0 12 5 33.6 7 5
May 13 2.64 4.04 18 4.04 18 0.00 0 0 9 3 14.2 2 2
June 13 2.81 0.43 10 0.43 10 0.00 0 0 2 0 0.0 0 0
July 13 1.53 1.71 17 1.71 17 0.00 0 0 11 3 0.0 0 0
Aug 13 1.86 0.14 21 0.14 21 0.00 0 0 4 7 0.0 0 0
Sept 13 1.41 7.42 30 7.42 30 0.00 0 0 13 6 0.0 0 0
Water Year Totals: 17.68" 19.91" 163 days 19.91" 163 0.00" 0 days 0 63 days 30 days 85.8" 20 days 16 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
10/1/2012 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.00
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012 0.26
10/26/2012 0.18
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012 T
11/28/2012
11/29/2012
11/30/2012
12/1/2012 0.00
12/2/2012 0.00
12/3/2012 0.00
12/4/2012 0.00
12/5/2012 0.00
12/6/2012
12/7/2012
12/8/2012
12/9/2012 T
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012 T
12/18/2012 0.00
12/19/2012 0.25
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012 0.22
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.00
1/2/2013
1/3/2013
1/4/2013
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013
1/20/2013
1/21/2013
1/22/2013
1/23/2013
1/24/2013
1/25/2013
1/26/2013
1/27/2013
1/28/2013
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013 0.06
2/11/2013
2/12/2013
2/13/2013 0.00
2/14/2013 0.00
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013 0.00
2/21/2013 0.18
2/22/2013 0.14
2/23/2013 0.00
2/24/2013 0.23
2/25/2013 0.48
2/26/2013 0.00
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013 0.00
3/16/2013 0.00
3/17/2013 T
3/18/2013 T
3/19/2013 0.00
3/20/2013
3/21/2013
3/22/2013 0.00
3/23/2013 0.50
3/24/2013 0.29
3/25/2013 T
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 0.02
4/3/2013 0.06
4/4/2013 0.00
4/5/2013 0.00
4/6/2013 0.00
4/7/2013 0.02
4/8/2013
4/9/2013 0.05
4/10/2013 0.13
4/11/2013 T
4/12/2013 T
4/13/2013 T
4/14/2013 0.08
4/15/2013 0.30
4/16/2013 0.95
4/17/2013 0.58
4/18/2013 0.44
4/19/2013 0.00
4/20/2013 0.00
4/21/2013 T
4/22/2013 0.01
4/23/2013 0.72
4/24/2013 T
4/25/2013 0.00
4/26/2013 0.00
4/27/2013 0.00
4/28/2013 0.00
4/29/2013 0.00
4/30/2013 0.00
5/1/2013 1.79
5/2/2013 0.45
5/3/2013 0.00
5/4/2013
5/5/2013 0.00
5/6/2013 0.00
5/7/2013
5/8/2013 0.26
5/9/2013 0.28
5/10/2013 0.50
5/11/2013 T
5/12/2013 0.03
5/13/2013 0.00
5/14/2013 T
5/15/2013
5/16/2013 0.00
5/17/2013 T
5/18/2013
5/19/2013
5/20/2013 0.03
5/21/2013 0.00
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013 0.09
5/30/2013 0.61
5/31/2013
6/1/2013
6/2/2013 0.00
6/3/2013 0.00
6/4/2013
6/5/2013
6/6/2013 0.00
6/7/2013 0.00
6/8/2013
6/9/2013
6/10/2013 0.00
6/11/2013
6/12/2013 0.00
6/13/2013 0.00
6/14/2013 0.00
6/15/2013
6/16/2013
6/17/2013
6/18/2013
6/19/2013
6/20/2013
6/21/2013
6/22/2013
6/23/2013
6/24/2013
6/25/2013
6/26/2013
6/27/2013
6/28/2013
6/29/2013 0.41
6/30/2013 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.02
7/2/2013 T
7/3/2013
7/4/2013
7/5/2013 0.00
7/6/2013 0.03
7/7/2013 T
7/8/2013 0.44
7/9/2013
7/10/2013
7/11/2013
7/12/2013
7/13/2013
7/14/2013
7/15/2013 0.09
7/16/2013
7/17/2013 0.00
7/18/2013
7/19/2013 0.28
7/20/2013
7/21/2013 T
7/22/2013 0.00
7/23/2013
7/24/2013
7/25/2013 0.03
7/26/2013 0.23
7/27/2013
7/28/2013 0.04
7/29/2013 0.39
7/30/2013 0.05
7/31/2013 0.11
8/1/2013 0.02
8/2/2013 T
8/3/2013
8/4/2013 0.09
8/5/2013 T
8/6/2013 T
8/7/2013
8/8/2013
8/9/2013 0.00
8/10/2013
8/11/2013 0.02
8/12/2013 T
8/13/2013 0.00
8/14/2013 0.00
8/15/2013 T
8/16/2013 0.00
8/17/2013
8/18/2013
8/19/2013 T
8/20/2013
8/21/2013 0.00
8/22/2013 0.00
8/23/2013 0.00
8/24/2013
8/25/2013
8/26/2013
8/27/2013 0.01
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 T
8/31/2013 0.00
9/1/2013 T
9/2/2013 0.00
9/3/2013 0.00
9/4/2013 T
9/5/2013 T
9/6/2013 T
9/7/2013 0.00
9/8/2013 0.00
9/9/2013 T
9/10/2013 0.66
9/11/2013 0.42
9/12/2013 2.88
9/13/2013 0.96
9/14/2013 0.05
9/15/2013 0.17
9/16/2013 1.52
9/17/2013 0.03
9/18/2013 0.01
9/19/2013 0.08
9/20/2013 T
9/21/2013 0.00
9/22/2013 0.00
9/23/2013 0.34
9/24/2013 0.00
9/25/2013 0.00
9/26/2013 0.00
9/27/2013 0.04
9/28/2013 0.26
9/29/2013 0.00
9/30/2013 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 7:00 AM 0.00 0.0 M M M
10/2/2012 7:00 AM 0.00 0.0 M M M
10/3/2012 7:00 AM 0.00 0.0 M M M
10/4/2012 7:00 AM 0.00 0.0 M M M
10/25/2012 7:00 AM 0.26 1.0 0.26 1.0 0.26 Rain turning to snow overnight
10/26/2012 7:00 AM 0.18 3.3 0.18 3.3 0.18 Snow overnight
11/27/2012 7:00 AM T M M M M Snow flurries, very fine granules. No accumulation.
12/1/2012 7:00 AM 0.00 0.0 M M M
12/2/2012 7:00 AM 0.00 0.0 M M M
12/3/2012 7:00 AM 0.00 0.0 M M M
12/4/2012 7:00 AM 0.00 0.0 M M M
12/5/2012 7:00 AM 0.00 0.0 M M M
12/9/2012 7:00 AM T M M M M Windy with a few snowflakes yesterday afternoon. Much colder than it has been.
12/17/2012 7:00 AM T M M M M
12/18/2012 7:00 AM 0.00 0.0 M M M
12/19/2012 8:00 AM 0.25 5.5 0.25 5.5 0.25 snow began falling late Tuesday afternoon. A White Christmas after all!
12/25/2012 7:00 AM 0.22 3.5 0.22 M M A White Christmas after all!!
1/1/2013 7:00 AM 0.00 0.0 M M M
2/10/2013 7:00 AM 0.06 0.9 0.06 M M
2/13/2013 7:00 AM 0.00 0.0 M M M
2/14/2013 7:00 AM 0.00 0.0 M M M
2/20/2013 7:00 AM 0.00 0.0 M M M
2/21/2013 7:00 AM 0.18 1.5 0.18 1.5 0.18
2/22/2013 7:00 AM 0.14 1.4 0.14 M M
2/23/2013 7:00 AM 0.00 0.0 M M M
2/24/2013 8:00 AM 0.23 4.2 0.23 4.2 0.23
2/25/2013 7:00 AM 0.48 5.0 0.48 9.2 0.71 Another round of heavy snow between 12:30 - 3PM. Drove a few miles to the east during that time and it was hardly snowing at all.
2/26/2013 7:00 AM 0.00 0.0 M M M
3/15/2013 7:00 AM 0.00 0.0 M M M
3/16/2013 7:00 AM 0.00 0.0 M M M
3/17/2013 7:00 AM T M M M M Brief 2 minute shower mid-afternoon. Could smell the earth as the water wet the ground.
3/18/2013 7:00 AM T T T M M Gusty light snow and rain sprinkles throughout the afternoon as clouds rapidly skirted down from the NW.
3/19/2013 7:00 AM 0.00 0.0 M M M
3/22/2013 7:00 AM 0.00 0.0 M M M
3/23/2013 8:00 AM 0.50 8.7 0.50 8.7 0.50 Snow began around 2PM yesterday only about 1 inch. Subsided from about 5-11PM and then snowed overnight.
3/24/2013 7:00 AM 0.29 3.0 0.29 9.5 0.89 Snow on Saturday morning, ended by mid afternoon . . . 3"additional.
3/25/2013 7:00 AM T T T 8.0 0.89
3/31/2013 7:00 AM 0.02 M M M M Late day shower
4/1/2013 7:00 AM 0.00 0.0 M M M
4/2/2013 7:00 AM 0.02 M M M M
4/3/2013 7:00 AM 0.06 M M M M Mix of rain and sleet around noon, then showers late in the day
4/4/2013 7:00 AM 0.00 0.0 M M M
4/5/2013 7:00 AM 0.00 0.0 M M M
4/6/2013 7:00 AM 0.00 0.0 M M M
4/7/2013 7:00 AM 0.02 M M M M overnight shower
4/9/2013 7:00 AM 0.05 0.3 0.05 M M
4/10/2013 7:00 AM 0.13 1.5 0.13 M M
4/11/2013 7:00 AM T M M M M
4/12/2013 7:00 AM T M M M M
4/13/2013 7:00 AM T M M M M
4/14/2013 7:00 AM 0.08 M M M M rain showers after 10PM
4/15/2013 7:30 AM 0.30 4.5 0.30 4.5 0.30 Nice heavy wet snow . . .just what we need! Keep it coming!
4/16/2013 7:00 AM 0.95 11.5 0.95 13.0 1.20 Heavy snow overnight. 3 Measurements added up to 16" measured snow from storm before settling.
4/17/2013 7:30 AM 0.58 2.5 0.58 12.0 1.29 coating of ice on top of snow this AM. Brown dust mixed with snow. Full of water.
4/18/2013 7:00 AM 0.44 6.2 0.44 16.0 2.38 Measurements taken at 12:30PM (4.2", core 0.31") and again when snow stopped at 6PM (2.0", core 0.13"). Three day storm total = 24.7" of snow, 2.35" of water.
4/19/2013 7:00 AM 0.00 0.0 M M M
4/20/2013 7:00 AM 0.00 0.0 M M M
4/21/2013 7:00 AM T M M M M
4/22/2013 7:00 AM 0.01 M M M M Short shower right around mid-night.
4/23/2013 7:00 AM 0.72 7.1 0.72 7.1 0.72 Snow began during afternoon and lasted overnight. Cold, low of 19F this AM.
4/24/2013 7:00 AM T M M M M
4/25/2013 7:00 AM 0.00 0.0 M M M
4/26/2013 7:00 AM 0.00 0.0 M M M
4/27/2013 7:00 AM 0.00 0.0 M M M
4/28/2013 7:00 AM 0.00 0.0 M M M
4/29/2013 7:00 AM 0.00 0.0 M M M
4/30/2013 7:00 AM 0.00 0.0 M M M
5/1/2013 7:00 AM 1.79 9.0 1.32 9.0 1.32 Rain turned to heavy wet snow around 9:30PM Rainfall measurement of 0.47 taken at 9:30PM Core of snow off the board 1.32" of H20 9" of snow. Over 80" for the season (Oct-May)
5/2/2013 8:00 AM 0.45 5.2 0.45 11.5 M
5/3/2013 7:00 AM 0.00 0.0 M M M
5/5/2013 7:00 AM 0.00 0.0 M M M
5/6/2013 7:00 AM 0.00 0.0 M M M
5/8/2013 7:00 AM 0.26 M M M M 1:30 PM localized thunderstorm with rice sized hail. Hail report filed
5/9/2013 7:00 AM 0.28 M M M M
5/10/2013 7:00 AM 0.50 M M M M All fell during late morning thunderstorm 11:30AM-12:30PM. Pea sized hail as well. Deck covered in hail stones. No damage. Exactly 0.50" . . . how about that!
5/11/2013 7:00 AM T M M M M
5/12/2013 7:00 AM 0.03 M M M M Afternoon fast moving thundershowers
5/13/2013 7:00 AM 0.00 0.0 M M M
5/14/2013 7:00 AM T M M M M
5/16/2013 7:00 AM 0.00 0.0 M M M
5/17/2013 7:00 AM T M M M M
5/20/2013 7:00 AM 0.03 M M M M Overnight shower
5/21/2013 7:00 AM 0.00 0.0 M M M
5/29/2013 7:00 AM 0.09 M M M M Lightning off to the east much of last evening, but the rain didn't fall until early this morning and it was raining at 7AM. Radar shows more on the way!
5/30/2013 7:00 AM 0.61 M M M M Morning rain, heavy at times, ended around lunchtime. Scatted brief showers during afternoon.
6/2/2013 7:00 AM 0.00 0.0 M M M
6/3/2013 7:00 AM 0.00 0.0 M M M
6/6/2013 7:00 AM 0.00 0.0 M M M
6/7/2013 7:00 AM 0.00 0.0 M M M
6/10/2013 7:00 AM 0.00 0.0 M M M
6/12/2013 7:00 AM 0.00 0.0 M M M
6/13/2013 7:00 AM 0.00 0.0 M M M
6/14/2013 7:00 AM 0.00 0.0 M M M
6/29/2013 7:00 AM 0.41 M M M M Strong thunderstorms after 8PM. Was not home, but was in Winsdor, CO where we witnessed dime sized hail and lots of lightning. Strong low level inflows into storms.
6/30/2013 7:00 AM 0.02 M M M M
7/1/2013 7:00 AM 0.02 M M M M
7/2/2013 7:00 AM T M M M M
7/5/2013 7:00 AM 0.00 0.0 M M M
7/6/2013 7:00 AM 0.03 M M M M Just on south edge of storm around 3:30PM lots of bright lightning. Unfortunately only a few drops.
7/7/2013 7:00 AM T M M M M
7/8/2013 7:00 AM 0.44 M M M M Thunderstorm around 2:15PM. Some small pea sized hail mixed in.
7/15/2013 7:00 AM 0.09 M M M M
7/17/2013 7:00 AM 0.00 0.0 M M M
7/19/2013 5:45 AM 0.28 M M M M
7/21/2013 7:00 AM T M M M M
7/22/2013 7:00 AM 0.00 0.0 M M M
7/25/2013 7:00 AM 0.03 M M M M
7/26/2013 7:00 AM 0.23 M M M M
7/28/2013 7:00 AM 0.04 M M M M
7/29/2013 7:00 AM 0.39 M M M M
7/30/2013 7:00 AM 0.05 M M M M
7/31/2013 7:00 AM 0.11 M M M M late afternoon brief thundershower
8/1/2013 7:00 AM 0.02 M M M M late afternoon light thundershower
8/2/2013 7:00 AM T M M M M slight glance from later afternoon thundershower
8/4/2013 7:00 AM 0.09 M M M M Severe thunderstorm 3:45 - 4:15PM. Right on the NW edge of storm that moved SSE. Heavy, heavy rain just east of our location.
8/5/2013 7:00 AM T M M M M
8/6/2013 7:00 AM T M M M M
8/9/2013 7:00 AM 0.00 0.0 M M M
8/11/2013 7:00 AM 0.02 M M M M
8/12/2013 7:00 AM T M M M M
8/13/2013 7:00 AM 0.00 0.0 M M M
8/14/2013 7:00 AM 0.00 0.0 M M M
8/15/2013 7:00 AM T M M M M Low of 48F overnight. Mighty chilly for this time of year.
8/16/2013 7:00 AM 0.00 0.0 M M M
8/19/2013 7:00 AM T M M M M
8/21/2013 7:00 AM 0.00 0.0 M M M
8/22/2013 7:00 AM 0.00 0.0 M M M
8/23/2013 7:00 AM 0.00 0.0 M M M
8/27/2013 7:00 AM 0.01 M M M M
8/28/2013 7:00 AM 0.00 0.0 M M M
8/29/2013 7:00 AM 0.00 0.0 M M M
8/30/2013 7:00 AM T M M M M
8/31/2013 7:00 AM 0.00 0.0 M M M
9/1/2013 7:00 AM T M M M M
9/2/2013 7:00 AM 0.00 0.0 M M M
9/3/2013 7:00 AM 0.00 0.0 M M M
9/4/2013 7:00 AM T M M M M
9/5/2013 7:00 AM T M M M M
9/6/2013 7:00 AM T M M M M
9/7/2013 7:00 AM 0.00 0.0 M M M
9/8/2013 7:00 AM 0.00 0.0 M M M
9/9/2013 7:00 AM T M M M M
9/10/2013 7:00 AM 0.66 M M M M
9/11/2013 7:00 AM 0.42 M M M M Most of the precip came overnight in the form of showers
9/12/2013 7:00 AM 2.88 M M M M 1.15" through 9PM and than an additional 1.73" overnight. Largest 24 hour amount here in several years.
9/13/2013 7:00 AM 0.96 M M M M On and off rain throughout the day. Ground very saturated.
9/14/2013 7:00 AM 0.05 M M M M
9/15/2013 7:00 AM 0.17 M M M M brief shower around 8PM, mostly dry day but ground still very soggy.
9/16/2013 7:30 AM 1.52 M M M M Rain from 8AM - 4PM and again overnight.
9/17/2013 7:00 AM 0.03 M M M M Most fell early on Monday AM. Sun came out during the day.
9/18/2013 7:00 AM 0.01 M M M M
9/19/2013 7:00 AM 0.08 M M M M 5:30 AM Flashy thunderstorm. Only lasted 20 minutes
9/20/2013 7:00 AM T M M M M Much cooler weather!
9/21/2013 7:00 AM 0.00 0.0 M M M
9/22/2013 7:00 AM 0.00 0.0 M M M
9/23/2013 7:00 AM 0.34 M M M M Scattered afternoon thunderstorms and then early morning rain which ended by time of observation. Very gusty NW winds this morning.
9/24/2013 7:00 AM 0.00 0.0 M M M
9/25/2013 7:00 AM 0.00 0.0 M M M
9/26/2013 7:00 AM 0.00 0.0 M M M
9/27/2013 7:00 AM 0.04 M M M M
9/28/2013 7:00 AM 0.26 M M M M Cool, rainy day
9/29/2013 7:00 AM 0.00 0.0 M M M
9/30/2013 7:00 AM 0.00 0.0 M M M



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
5/7/2013 1:15 PM Rice NA Rice White Ice 5 1min no damage Intermittent True Same time as smaller hail