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 09 1.23 1.51 17 1.08 9 0.43 8 1 3 1 3.5 1 0
Nov 09 0.86 0.00 11 0.00 11 0.00 0 0 0 1 0.0 0 0
Dec 09 0.56 0.37 5 0.37 5 0.00 0 0 1 0 5.0 1 0
Jan 10 0.44 0.00 4 0.00 4 0.00 0 0 0 0 0.0 0 0
Feb 10 0.51 0.00 6 0.00 6 0.00 0 0 0 0 0.0 0 0
March 10 1.78 0.00 6 0.00 6 0.00 0 0 0 0 0.0 0 0
April 10 2.05 3.27 9 3.27 9 0.00 0 0 6 0 2.5 1 0
May 10 2.64 1.92 9 1.92 9 0.00 0 0 3 1 0.0 0 0
June 10 2.81 2.28 13 2.28 13 0.00 0 0 5 0 0.0 0 0
July 10 1.53 1.86 14 1.86 14 0.00 0 0 11 0 0.0 0 0
Aug 10 1.86 1.10 10 1.10 10 0.00 0 0 6 1 0.0 0 0
Sept 10 1.41 0.03 6 0.03 6 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 17.68" 12.34" 110 days 11.91" 102 0.43" 8 days 1 36 days 4 days 11.0" 3 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
10/1/2009 0.00
10/2/2009
10/3/2009 0.00
10/4/2009
10/5/2009 0.19
10/6/2009 0.00
10/7/2009 **
10/8/2009 **
10/9/2009 **
10/10/2009 **
10/11/2009 **
10/12/2009 **
10/13/2009 **
10/14/2009 0.43
10/15/2009
10/16/2009
10/17/2009
10/18/2009 0.00
10/19/2009
10/20/2009 0.03
10/21/2009
10/22/2009 T
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009 0.00
10/28/2009 0.86
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009 0.00
11/3/2009 0.00
11/4/2009
11/5/2009
11/6/2009 0.00
11/7/2009
11/8/2009
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009
11/13/2009 0.00
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009 0.00
11/21/2009
11/22/2009 0.00
11/23/2009
11/24/2009
11/25/2009 0.00
11/26/2009
11/27/2009
11/28/2009
11/29/2009 T
11/30/2009
12/1/2009 0.00
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009 0.00
12/17/2009
12/18/2009 0.00
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009 0.37
12/24/2009
12/25/2009
12/26/2009
12/27/2009 0.00
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010 0.00
1/6/2010 0.00
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010 0.00
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010 0.00
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010 0.00
2/4/2010
2/5/2010 0.00
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010 0.00
2/12/2010
2/13/2010 0.00
2/14/2010
2/15/2010
2/16/2010 0.00
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010 0.00
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 0.00
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010 0.00
3/18/2010 0.00
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010 0.19
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010 1.10
4/23/2010 0.68
4/24/2010 0.61
4/25/2010 0.00
4/26/2010 0.10
4/27/2010 0.00
4/28/2010
4/29/2010 0.59
4/30/2010
5/1/2010
5/2/2010
5/3/2010 T
5/4/2010
5/5/2010
5/6/2010 0.00
5/7/2010 0.11
5/8/2010 0.00
5/9/2010
5/10/2010 0.00
5/11/2010
5/12/2010 1.38
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010 0.00
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010 0.00
5/25/2010
5/26/2010 0.43
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010 0.00
6/5/2010 0.00
6/6/2010
6/7/2010 0.03
6/8/2010 0.05
6/9/2010
6/10/2010
6/11/2010
6/12/2010 1.33
6/13/2010 0.62
6/14/2010 0.25
6/15/2010 0.00
6/16/2010 0.00
6/17/2010
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010 1.06
7/6/2010 0.00
7/7/2010 0.16
7/8/2010 0.30
7/9/2010 0.04
7/10/2010 0.04
7/11/2010 0.11
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010 0.02
7/22/2010 0.07
7/23/2010 0.01
7/24/2010
7/25/2010 0.00
7/26/2010
7/27/2010 0.00
7/28/2010 0.03
7/29/2010 0.02
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010 0.13
8/9/2010 0.05
8/10/2010 T
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.06
8/14/2010
8/15/2010
8/16/2010
8/17/2010 0.59
8/18/2010 0.02
8/19/2010
8/20/2010 0.25
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010 0.00
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010 0.00
9/17/2010 0.00
9/18/2010
9/19/2010
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.03
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM 0.19 M M M M
10/6/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM 0.03 0.0 M M M
10/22/2009 7:00 AM T M M M M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 9:00 AM 0.86 3.5 0.69 M M
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/25/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 7:00 AM T M M M M
12/1/2009 7:00 AM 0.00 0.0 M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/23/2009 7:00 AM 0.37 5.0 0.37 M M
12/27/2009 7:00 AM 0.00 0.0 M M M
1/5/2010 7:00 AM 0.00 0.0 M M M
1/6/2010 7:00 AM 0.00 0.0 M M M
1/13/2010 7:00 AM 0.00 0.0 M M M
1/27/2010 7:00 AM 0.00 0.0 M M M
2/3/2010 7:00 AM 0.00 0.0 M M M
2/5/2010 7:00 AM 0.00 0.0 M M M
2/11/2010 7:00 AM 0.00 0.0 M M M
2/13/2010 7:00 AM 0.00 0.0 M M M
2/16/2010 7:00 AM 0.00 0.0 M M M
2/25/2010 7:00 AM 0.00 0.0 M M M
3/2/2010 7:00 AM 0.00 0.0 M M M
3/3/2010 7:00 AM 0.00 0.0 M M M
3/4/2010 7:00 AM 0.00 0.0 M M M
3/5/2010 7:00 AM 0.00 0.0 M M M
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 7:00 AM 0.00 0.0 M M M
4/1/2010 7:00 AM 0.00 0.0 M M M
4/6/2010 8:00 AM 0.19 M M M M
4/22/2010 7:00 AM 1.10 M M M M Thunderstorm (moving S to N) 730-8PM produced 0.22" and then a steady moderate overnight rain gave us an additional 0.88". Chilly day yesterday, low clouds all day long.
4/23/2010 8:00 AM 0.68 M M M M
4/24/2010 7:00 AM 0.61 M M M M
4/25/2010 7:00 AM 0.00 0.0 M M M
4/26/2010 7:00 AM 0.10 M M M M
4/27/2010 7:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM 0.59 2.5 0.59 M M
5/3/2010 7:00 AM T M M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.11 M M M M
5/8/2010 7:00 AM 0.00 0.0 M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/12/2010 7:00 AM 1.38 M M M M
5/18/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.43 M M M M Thunderstorm at 12:45AM. Moved from south to north rather quickly, basically developed just S-SW of Fort Collins. Rare to get these this time of night, but the environment was ripe.
6/4/2010 7:00 AM 0.00 0.0 M M M
6/5/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 7:00 AM 0.03 M M M M
6/8/2010 7:00 AM 0.05 M M M M
6/12/2010 7:00 AM 1.33 M M M M Very wet! No thunder.
6/13/2010 7:00 AM 0.62 M M M M Cool and rainy in the 50's
6/14/2010 7:00 AM 0.25 M M M M Off and on showers, cool temps in the 50's
6/15/2010 7:00 AM 0.00 0.0 M M M
6/16/2010 7:00 AM 0.00 0.0 M M M
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 1.06 M M M M Showers Sunday AM, cool temps, than sunny and humid. Hail at 5:15PM, lasted for 8 minutes, 3/8 the largest stones, no damage. Training t-storms from 5:30PM-8:30PM, gusty winds. No fireworks last night!
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.16 M M M M Thundershowers in the late evening and light rain overnight. Cool temps with passage of cold front.
7/8/2010 7:00 AM 0.30 M M M M Extremely cool day for early July in Colorado. Low clouds, drizzle and then showers after 10PM
7/9/2010 7:00 AM 0.04 M M M M mid afternoon shower
7/10/2010 7:00 AM 0.04 M M M M afternoon t-shower
7/11/2010 7:00 AM 0.11 M M M M
7/21/2010 7:00 AM 0.02 M M M M
7/22/2010 7:00 AM 0.07 M M M M 3PM afternoon t-shower
7/23/2010 7:00 AM 0.01 M M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.03 M M M M
7/29/2010 7:00 AM 0.02 M M M M
8/8/2010 7:00 AM 0.13 M M M M Short but noisy thunderstorm at 2:30AM. Rare in this part of the country. Hot sunny day on Saturday
8/9/2010 7:00 AM 0.05 M M M M 7:15PM thundershower, small hail (brief)
8/10/2010 7:00 AM T M M M M
8/11/2010 7:00 AM 0.00 0.0 M M M
8/12/2010 7:00 AM 0.00 0.0 M M M
8/13/2010 7:00 AM 0.06 M M M M Afternoon t-shower
8/17/2010 7:00 AM 0.59 M M M M Late afternoon thunderstorm with shelf could, wind and lightning. Quite a show.
8/18/2010 7:00 AM 0.02 M M M M 5 o'clock shower
8/20/2010 7:00 AM 0.25 M M M M afternoon thundershower
8/28/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.03 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/7/2009 10/14/2009 9:00 AM 8 0.43 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
7/4/2010 5:15 PM Looks like the garden was spared. Hail mixed with rain. Hail pad out. Funnel out of gauge, but no hail accumulated in the gauge. Some 4th of July present! 3/8" NA 1/4" Pea Size Hard|Clear Ice|White Ice 8 1min minor leaf damage Intermittent True Same time as rain After smaller hail 10-20
8/8/2010 7:12 PM Only about 25 hail stones. Small and looked like kernels of corn, with clear edges and a white edge on the kernel. Storm only lasted about 4 minutes. Very large rain drops before the hail fell. A little bit of thunder as the storm basically developed overhead. 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Hard|White Ice 1 no damage Intermittent True After rain Same time as smaller hail 10-20