Station Overview Station Location
Station Number CO-GR-51 Latitude 39.904722
Station Name Fraser 5.2 WSW Longitude -105.884
County Grand Elevation (ft) 9006



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 10 1.54 1.25 9 1.25 9 0.00 0 0 5 0 0.0 0 0
Nov 10 1.86 2.29 5 2.29 5 0.00 0 0 5 0 12.5 5 4
Dec 10 1.96 1.73 16 1.73 16 0.00 0 0 7 5 21.7 7 14
Jan 11 1.51 0.02 2 0.02 2 0.00 0 0 1 1 0.4 1 1
Feb 11 1.74 2.15 15 1.53 11 0.62 4 1 7 1 21.8 7 10
March 11 2.07 3.62 31 1.63 11 1.99 20 3 7 1 23.2 7 4
April 11 2.61 3.11 27 2.08 15 1.03 12 3 7 1 23.5 7 7
May 11 1.98 2.05 18 0.95 8 1.10 10 1 4 0 6.6 2 2
June 11 1.42 1.42 30 0.02 2 1.40 28 2 1 0 0.0 0 0
July 11 1.74 2.56 22 1.98 18 0.58 4 1 11 0 0.0 0 0
Aug 11 1.98 1.13 6 1.13 6 0.00 0 0 4 0 0.0 0 0
Sept 11 1.74 1.14 9 1.14 9 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 22.15" 22.47" 190 days 15.75" 112 6.72" 78 days 11 62 days 9 days 109.7" 36 days 42 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
10/1/2010 0.00
10/2/2010 0.00
10/3/2010
10/4/2010
10/5/2010 0.03
10/6/2010
10/7/2010
10/8/2010 0.20
10/9/2010 0.16
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010 0.73
10/15/2010 0.00
10/16/2010
10/17/2010
10/18/2010 0.00
10/19/2010 0.13
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010 0.12
11/11/2010 0.02
11/12/2010
11/13/2010
11/14/2010 0.20
11/15/2010 0.20
11/16/2010 1.75
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010 T
12/2/2010 0.07
12/3/2010 0.00
12/4/2010
12/5/2010
12/6/2010 T
12/7/2010 0.32
12/8/2010 T
12/9/2010 0.00
12/10/2010
12/11/2010 0.19
12/12/2010 0.07
12/13/2010 0.00
12/14/2010 0.00
12/15/2010
12/16/2010 0.22
12/17/2010
12/18/2010
12/19/2010
12/20/2010 0.56
12/21/2010 0.30
12/22/2010 T
12/23/2010 T
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011 0.02
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011 T
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011 0.10
2/2/2011
2/3/2011 0.00
2/4/2011 **
2/5/2011 **
2/6/2011 **
2/7/2011 M 0.62
2/8/2011 0.26
2/9/2011 0.08
2/10/2011 T
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011 0.23
2/18/2011 0.51
2/19/2011
2/20/2011
2/21/2011
2/22/2011 0.31
2/23/2011 0.00
2/24/2011 0.04
2/25/2011
2/26/2011
2/27/2011
2/28/2011 0.00
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.04
3/4/2011 0.26
3/5/2011 0.00
3/6/2011 T
3/7/2011 0.31
3/8/2011 0.10
3/9/2011 0.08
3/10/2011 **
3/11/2011 **
3/12/2011 **
3/13/2011 **
3/14/2011 **
3/15/2011 **
3/16/2011 **
3/17/2011 1.70
3/18/2011 0.35
3/19/2011 **
3/20/2011 **
3/21/2011 **
3/22/2011 **
3/23/2011 **
3/24/2011 **
3/25/2011 **
3/26/2011 **
3/27/2011 **
3/28/2011 M
3/29/2011 0.49
3/30/2011 **
3/31/2011 0.29
Day of YearDaily PrcpMultiday Prcp
4/1/2011 **
4/2/2011 **
4/3/2011 **
4/4/2011 M
4/5/2011 0.00
4/6/2011 0.00
4/7/2011 T
4/8/2011 0.00
4/9/2011 0.00
4/10/2011 0.00
4/11/2011 0.16
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.43
4/15/2011 0.04 **
4/16/2011 **
4/17/2011 **
4/18/2011 0.24
4/19/2011 0.47
4/20/2011 0.06
4/21/2011 0.45
4/22/2011 **
4/23/2011 **
4/24/2011 **
4/25/2011 0.79
4/26/2011 0.47
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011 0.00
5/10/2011
5/11/2011
5/12/2011 0.51
5/13/2011 0.00
5/14/2011
5/15/2011
5/16/2011
5/17/2011 0.00
5/18/2011 0.03
5/19/2011 0.30
5/20/2011 **
5/21/2011 **
5/22/2011 **
5/23/2011 1.10
5/24/2011
5/25/2011 0.11
5/26/2011 0.00 **
5/27/2011 **
5/28/2011 **
5/29/2011 **
5/30/2011 **
5/31/2011 **
6/1/2011 **
6/2/2011 **
6/3/2011 **
6/4/2011 **
6/5/2011 **
6/6/2011 **
6/7/2011 **
6/8/2011 **
6/9/2011 **
6/10/2011 **
6/11/2011 **
6/12/2011 **
6/13/2011 **
6/14/2011 **
6/15/2011 **
6/16/2011 **
6/17/2011 **
6/18/2011 **
6/19/2011 **
6/20/2011 **
6/21/2011 **
6/22/2011 1.40
6/23/2011 **
6/24/2011 **
6/25/2011 **
6/26/2011 **
6/27/2011 **
6/28/2011 0.00
6/29/2011 0.00
6/30/2011 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.22
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.11
7/7/2011 0.00
7/8/2011 0.06
7/9/2011 0.13
7/10/2011 0.07
7/11/2011 0.26
7/12/2011 0.03
7/13/2011 0.61
7/14/2011 0.01
7/15/2011 **
7/16/2011 **
7/17/2011 **
7/18/2011 0.58
7/19/2011 0.47
7/20/2011 0.01
7/21/2011 0.00
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011 0.00
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011 0.65
8/2/2011
8/3/2011 0.33
8/4/2011 0.02
8/5/2011 0.00
8/6/2011
8/7/2011
8/8/2011 0.00
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011 0.13
8/31/2011
9/1/2011 0.17
9/2/2011 0.00
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011 0.62
9/8/2011 0.35
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011 0.00
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 8:00 AM 0.00 0.0 M M M
10/2/2010 8:00 AM 0.00 0.0 M M M
10/5/2010 7:00 AM 0.03 M M M M
10/8/2010 8:00 AM 0.20 M M M M rain
10/9/2010 9:30 AM 0.16 M M 0.0 M fell as snow.
10/14/2010 8:00 AM 0.73 M M M M most fell as snow on 10-13-10
10/15/2010 6:30 AM 0.00 0.0 M M M
10/18/2010 8:00 AM 0.00 0.0 M M M
10/19/2010 8:00 AM 0.13 M M M M
11/10/2010 6:39 AM 0.12 1.6 0.12 1.5 M
11/11/2010 6:30 AM 0.02 0.2 0.02 1.5 M PC and snowing lightly
11/14/2010 8:00 AM 0.20 3.3 M M M
11/15/2010 8:00 AM 0.20 4.3 0.20 9.0 M
11/16/2010 6:30 AM 1.75 3.1 1.75 10.5 M Calm and snowing
12/1/2010 7:15 AM T T T 12.0 M PC and snowing lightly
12/2/2010 8:08 AM 0.07 0.6 0.07 12.0 M PC and calm
12/3/2010 7:30 AM 0.00 0.0 M 12.0 M
12/6/2010 7:30 AM T T T 12.0 M
12/7/2010 7:00 AM 0.32 4.4 0.32 16.5 M STILL SNOWING!
12/8/2010 6:15 AM T T M 16.5 M Calm Clear Cold 0*F
12/9/2010 7:00 AM 0.00 0.0 M M M
12/11/2010 6:00 AM 0.19 3.8 0.19 20.0 M VERY WINDY
12/12/2010 10:30 AM 0.07 0.8 0.07 17.0 M Wind Blown
12/13/2010 6:45 AM 0.00 0.0 M 17.0 M
12/14/2010 6:30 AM 0.00 0.0 M M M
12/16/2010 7:30 AM 0.22 3.5 0.22 17.0 M
12/20/2010 6:11 AM 0.56 4.8 0.56 22.0 M Event start on Friday the 17th. Very Warm 30*f AT 6 AM.
12/21/2010 7:30 AM 0.30 3.8 0.30 24.0 M
12/22/2010 7:15 AM T T T 22.0 M
12/23/2010 7:10 AM T T T 22.0 M
1/6/2011 8:00 AM 0.02 0.4 0.02 M M
1/11/2011 7:30 AM T T T 22.0 M
2/1/2011 7:30 AM 0.10 0.8 0.10 31.0 M Clear and Cold -11
2/3/2011 7:30 AM 0.00 0.0 M 30.5 M
2/7/2011 7:30 AM M M M M M event start 2/4/11. (edit: daily precip. initially recorded as .62". new snowfall initially recorded as 7.2". comment above shows this report is for 2/4-2/7. it has been entered as a multi-day report, and this daily report will be deleted. observer contacted. P.G.)
2/8/2011 7:15 AM 0.26 4.5 0.26 41.0 M
2/9/2011 4:30 PM 0.08 0.6 0.08 41.0 M
2/10/2011 7:00 AM T T M 41.0 M
2/17/2011 8:00 AM 0.23 3.6 0.23 38.0 M
2/18/2011 8:00 AM 0.51 9.1 0.51 45.0 M
2/22/2011 7:30 AM 0.31 2.4 0.31 38.0 M
2/23/2011 8:00 AM 0.00 0.0 M 38.0 M
2/24/2011 8:00 AM 0.04 0.8 0.04 38.0 M
2/28/2011 8:00 AM 0.00 0.0 M M M
3/1/2011 8:00 AM 0.00 0.0 M M M
3/2/2011 8:00 AM 0.00 0.0 M M M
3/3/2011 6:45 AM 0.04 0.8 0.04 37.0 M
3/4/2011 8:00 AM 0.26 3.9 0.26 41.0 M
3/5/2011 8:00 AM 0.00 0.0 M M M
3/6/2011 8:00 AM T M M M M
3/7/2011 7:15 AM 0.31 3.1 0.31 41.5 M
3/8/2011 7:00 AM 0.10 1.7 M M M
3/9/2011 8:00 AM 0.08 1.5 M M M
3/18/2011 8:00 AM 0.35 5.5 M M M
3/29/2011 6:45 AM 0.49 6.7 0.49 53.0 M PC and snowing
4/5/2011 8:00 AM 0.00 0.0 M M M
4/6/2011 8:00 AM 0.00 0.0 M M M
4/7/2011 8:00 AM T T T M M
4/8/2011 8:00 AM 0.00 0.0 M M M
4/9/2011 8:00 AM 0.00 0.0 M M M
4/10/2011 8:00 AM 0.00 0.0 M M M
4/11/2011 7:00 AM 0.16 1.6 0.16 33.0 M
4/12/2011 6:15 AM 0.00 0.0 M M M
4/13/2011 8:00 AM 0.00 0.0 M M M
4/14/2011 6:00 AM 0.43 5.5 0.43 34.5 M
4/15/2011 8:00 AM 0.04 0.4 0.04 33.5 M
4/19/2011 6:30 AM 0.47 4.7 0.47 32.0 M
4/20/2011 6:45 AM 0.06 0.8 0.06 31.0 M
4/21/2011 6:15 AM 0.45 4.5 0.45 34.0 M
4/26/2011 6:45 AM 0.47 6.0 0.47 39.0 M
5/9/2011 6:00 AM 0.00 0.0 M M M
5/12/2011 10:00 AM 0.51 2.7 0.51 21.0 M
5/13/2011 6:30 AM 0.00 0.0 M M M
5/17/2011 6:45 AM 0.00 0.0 M M M
5/18/2011 6:30 AM 0.03 M M M M Hail pad collected.
5/19/2011 6:45 AM 0.30 3.9 0.30 10.5 M Still snowing :(
5/25/2011 8:00 AM 0.11 M M M M
5/26/2011 8:00 AM 0.00 0.0 M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 6:00 AM 0.02 M M M M
7/1/2011 10:40 AM 0.22 M M M M
7/2/2011 8:00 AM 0.00 0.0 M M M
7/3/2011 8:00 AM 0.00 0.0 M M M
7/4/2011 8:00 AM 0.00 0.0 M M M
7/5/2011 8:00 AM 0.00 0.0 M M M
7/6/2011 6:30 AM 0.11 M M M M
7/7/2011 8:00 AM 0.00 0.0 M M M
7/8/2011 8:00 AM 0.06 M M M M
7/9/2011 8:00 AM 0.13 M M M M
7/10/2011 8:00 AM 0.07 M M M M
7/11/2011 8:00 AM 0.26 M M M M
7/12/2011 6:44 AM 0.03 M M M M
7/13/2011 6:40 AM 0.61 M M M M
7/14/2011 7:00 AM 0.01 M M M M
7/19/2011 7:45 AM 0.47 M M M M
7/20/2011 6:40 AM 0.01 M M M M
7/21/2011 7:00 AM 0.00 0.0 M M M
7/26/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.65 M M M M
8/3/2011 6:30 AM 0.33 M M M M
8/4/2011 8:00 AM 0.02 M M M M
8/5/2011 7:00 AM 0.00 0.0 M M M
8/8/2011 6:00 AM 0.00 0.0 M M M
8/30/2011 8:00 AM 0.13 M M M M
9/1/2011 6:00 AM 0.17 M M M M
9/2/2011 8:00 AM 0.00 0.0 M M M
9/7/2011 5:25 AM 0.62 M M M M
9/8/2011 6:30 AM 0.35 M M M M
9/9/2011 8:00 AM 0.00 0.0 M M M
9/10/2011 8:00 AM 0.00 0.0 M M M
9/11/2011 8:00 AM 0.00 0.0 M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/26/2011 6:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/4/2011 2/07/2011 7:30 AM 4 0.62 34.0 M
3/10/2011 3/17/2011 8:00 AM 8 1.70 39.0 0.14 most of this snow fell in 24hrs
3/19/2011 3/28/2011 6:30 AM 10 M 47.0 M Our board was not measured or cleared for many days. Melt and water loss has occurred in older snow. the 24hr accumulation is estimated at 8.7 inches and 0.87 inches of SWE, as measured from sun crust to new snow surface. (edit: precip. 3/19-3/28 initially recorded as 10.60". changed to NA as this is most likely a pre-melted snow observation. P.G.)
3/30/2011 3/31/2011 6:15 AM 2 0.29 2.4 M 48 hr total. Very Windy!
4/1/2011 4/04/2011 6:45 AM 4 M 41.0 M most snow fell in 24hrs (edit: 4/1-4/4 accumulation initially recorded as 3.14". changed to NA as this is likely a new snow observation. P.G.)
4/15/2011 4/18/2011 6:30 AM 4 0.24 28.0 M Most of precip fell as rain in last 24hrs. total for 24 hrs aprox. .21" as measured by onsite belfort rain gauge
4/22/2011 4/25/2011 5:57 AM 4 0.79 31.0 5.10 5.1" deep
5/20/2011 5/23/2011 6:45 AM 4 1.10 6.0 M The accumulation of snow and ice made measurement using the small rain gauge not possible. This result is from an 8" Belfot rain gauge located at the same site <5m from the cocorahs rain gauge.
5/26/2011 6/22/2011 6:30 AM 28 1.40 0.0 M Total precip between these dates as measured in 8" Belfort rain gauge located at site.
6/23/2011 6/28/2011 6:00 AM 6 0.00 M M
7/15/2011 7/18/2011 7:00 AM 4 0.58 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
5/17/2011 2:00 PM hail pad was collected and will be submitted. 1/4" Pea Size Rice Rice Hard 30 10min no damage Intermittent False After rain After smaller hail vertical