Station Overview Station Location
Station Number CO-EG-31 Latitude 39.64272661863
Station Name Avon 1.1 SE Longitude -106.517879962921
County Eagle Elevation (ft) 7603



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 1.53 0.01 30 0.01 10 0.00 20 3 1 0 0.0 0 0
Nov 12 1.89 1.87 22 0.00 12 1.87 10 4 0 0 0.0 0 1
Dec 12 1.58 6.72 23 1.52 16 5.20 7 1 7 3 14.8 7 10
Jan 13 1.34 1.60 11 0.40 4 1.20 7 3 3 0 5.3 3 3
Feb 13 1.50 0.65 18 0.65 4 0.00 14 3 4 0 16.2 4 4
March 13 1.90 1.60 10 0.00 0 1.60 10 3 0 0 0.0 0 0
April 13 1.98 2.35 22 0.41 1 1.94 21 1 1 0 2.0 1 1
May 13 1.58 0.00 31 0.00 0 0.00 31 0 0 0 0.0 0 0
June 13 1.08 0.25 24 0.25 9 0.00 15 1 1 0 0.0 0 0
July 13 1.59 2.36 25 1.73 13 0.63 12 3 10 0 0.0 0 0
Aug 13 1.68 3.26 41 1.63 9 1.63 32 5 8 0 0.0 0 0
Sept 13 1.96 3.97 39 1.71 8 2.26 31 6 6 0 0.0 0 0
Water Year Totals: 19.61" 24.64" 296 days 8.31" 86 16.33" 210 days 33 41 days 3 days 38.3" 15 days 19 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 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.00
10/5/2012 0.01
10/6/2012
10/7/2012
10/8/2012 0.00
10/9/2012
10/10/2012
10/11/2012 0.00
10/12/2012 0.00 **
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 **
10/26/2012 **
10/27/2012 **
10/28/2012 **
10/29/2012 0.00
10/30/2012 0.00
10/31/2012 0.00
11/1/2012 0.00
11/2/2012 0.00
11/3/2012 **
11/4/2012 **
11/5/2012 0.00
11/6/2012 0.00
11/7/2012
11/8/2012 0.00
11/9/2012 0.00 **
11/10/2012 **
11/11/2012 0.67
11/12/2012
11/13/2012 0.00
11/14/2012
11/15/2012 0.00
11/16/2012 0.00
11/17/2012
11/18/2012 **
11/19/2012 M 1.20
11/20/2012 0.00
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012 **
11/26/2012 0.00
11/27/2012 0.00
11/28/2012
11/29/2012 0.00
11/30/2012 0.00
12/1/2012 0.00
12/2/2012
12/3/2012 0.15
12/4/2012 0.00
12/5/2012 0.00
12/6/2012 T
12/7/2012 T
12/8/2012 **
12/9/2012 **
12/10/2012 5.20
12/11/2012 0.00
12/12/2012 0.11
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.04
12/16/2012
12/17/2012
12/18/2012 0.22
12/19/2012 0.23
12/20/2012 T
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012 0.29
12/27/2012 0.48
12/28/2012 **
12/29/2012 **
12/30/2012 **
12/31/2012 **
Day of YearDaily PrcpMultiday Prcp
1/1/2013 **
1/2/2013 0.32
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 0.50
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013 0.00
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 0.38
1/29/2013 0.30
1/30/2013 0.09
1/31/2013 0.01
2/1/2013 **
2/2/2013 **
2/3/2013 **
2/4/2013 0.00
2/5/2013
2/6/2013
2/7/2013 0.15
2/8/2013
2/9/2013 0.21
2/10/2013 **
2/11/2013 T
2/12/2013 **
2/13/2013 **
2/14/2013 **
2/15/2013 **
2/16/2013 **
2/17/2013 **
2/18/2013 M
2/19/2013
2/20/2013
2/21/2013 0.10
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013 0.19
2/28/2013 **
3/1/2013 **
3/2/2013 **
3/3/2013 **
3/4/2013 0.30
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013 **
3/10/2013 **
3/11/2013 1.00
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013 **
3/17/2013 **
3/18/2013 0.30
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013
4/9/2013
4/10/2013 0.41
4/11/2013 **
4/12/2013 **
4/13/2013 **
4/14/2013 **
4/15/2013 **
4/16/2013 **
4/17/2013 **
4/18/2013 **
4/19/2013 **
4/20/2013 **
4/21/2013 **
4/22/2013 **
4/23/2013 **
4/24/2013 **
4/25/2013 **
4/26/2013 **
4/27/2013 **
4/28/2013 **
4/29/2013 **
4/30/2013 **
5/1/2013 **
5/2/2013 **
5/3/2013 **
5/4/2013 **
5/5/2013 **
5/6/2013 **
5/7/2013 **
5/8/2013 **
5/9/2013 **
5/10/2013 **
5/11/2013 **
5/12/2013 **
5/13/2013 **
5/14/2013 **
5/15/2013 **
5/16/2013 **
5/17/2013 **
5/18/2013 **
5/19/2013 **
5/20/2013 **
5/21/2013 **
5/22/2013 **
5/23/2013 **
5/24/2013 **
5/25/2013 **
5/26/2013 **
5/27/2013 **
5/28/2013 **
5/29/2013 **
5/30/2013 **
5/31/2013 **
6/1/2013 **
6/2/2013 **
6/3/2013 **
6/4/2013 **
6/5/2013 **
6/6/2013 **
6/7/2013 **
6/8/2013 **
6/9/2013 **
6/10/2013 **
6/11/2013 **
6/12/2013 **
6/13/2013 **
6/14/2013 **
6/15/2013 0.00
6/16/2013
6/17/2013 0.00
6/18/2013 0.25
6/19/2013 0.00
6/20/2013 0.00
6/21/2013 0.00
6/22/2013 0.00
6/23/2013 0.00
6/24/2013
6/25/2013
6/26/2013 0.00
6/27/2013
6/28/2013
6/29/2013
6/30/2013 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.10
7/2/2013 0.30
7/3/2013 0.02
7/4/2013
7/5/2013 0.00
7/6/2013
7/7/2013 0.14
7/8/2013 **
7/9/2013 **
7/10/2013 **
7/11/2013 **
7/12/2013 **
7/13/2013 **
7/14/2013 0.41
7/15/2013 **
7/16/2013 0.14
7/17/2013
7/18/2013 0.33
7/19/2013 **
7/20/2013 **
7/21/2013 0.08
7/22/2013 0.00
7/23/2013 0.00
7/24/2013
7/25/2013 0.10
7/26/2013 0.01
7/27/2013
7/28/2013 0.26
7/29/2013 0.41
7/30/2013 0.06
7/31/2013
8/1/2013
8/2/2013 0.01
8/3/2013
8/4/2013 0.02 **
8/5/2013 **
8/6/2013 0.10 0.10
8/7/2013 0.04
8/8/2013 **
8/9/2013 **
8/10/2013 **
8/11/2013 **
8/12/2013 **
8/13/2013 0.02
8/14/2013 0.04
8/15/2013
8/16/2013 0.00
8/17/2013
8/18/2013 0.01
8/19/2013 **
8/20/2013 0.01
8/21/2013 1.40 **
8/22/2013 **
8/23/2013 **
8/24/2013 **
8/25/2013 **
8/26/2013 **
8/27/2013 **
8/28/2013 0.01 **
8/29/2013 **
8/30/2013 **
8/31/2013 **
9/1/2013 **
9/2/2013 **
9/3/2013 0.07 0.07
9/4/2013 0.00
9/5/2013
9/6/2013 0.30
9/7/2013 0.19 **
9/8/2013 **
9/9/2013 0.12
9/10/2013 0.45
9/11/2013 0.60 **
9/12/2013 **
9/13/2013 **
9/14/2013 **
9/15/2013 **
9/16/2013 **
9/17/2013 **
9/18/2013 **
9/19/2013 **
9/20/2013 **
9/21/2013 **
9/22/2013 **
9/23/2013 **
9/24/2013 0.00 **
9/25/2013 **
9/26/2013 **
9/27/2013 0.10 **
9/28/2013 **
9/29/2013 **
9/30/2013 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 9:00 AM 0.00 0.0 M M M
10/2/2012 9:00 AM 0.00 0.0 M M M
10/3/2012 10:00 AM 0.00 0.0 M M M
10/4/2012 10:00 AM 0.00 0.0 M M M
10/5/2012 9:00 AM 0.01 M M M M
10/8/2012 9:00 AM 0.00 0.0 M M M
10/11/2012 9:00 AM 0.00 0.0 M M M Multiday Report
10/12/2012 9:00 AM 0.00 0.0 M M M
10/30/2012 9:00 AM 0.00 0.0 M M M
10/31/2012 9:00 AM 0.00 0.0 M M M
11/1/2012 10:00 AM 0.00 0.0 M M M
11/2/2012 9:00 AM 0.00 0.0 M M M
11/6/2012 10:00 AM 0.00 0.0 M M M
11/8/2012 9:00 AM 0.00 0.0 M M M
11/9/2012 9:00 AM 0.00 0.0 M M M
11/13/2012 10:00 AM 0.00 0.0 M M M
11/15/2012 10:00 AM 0.00 0.0 M M M
11/16/2012 9:00 AM 0.00 0.0 M M M
11/19/2012 8:30 AM M M M 0.5 M Multi-day report ------------ 1.20 was reported with the notes above. Wrote to the observer and recommended submitting a multi-day report. CoCoStaff NN --------------------------------
11/20/2012 10:00 AM 0.00 0.0 M M M
11/27/2012 9:00 AM 0.00 0.0 M M 0.76
11/29/2012 7:00 AM 0.00 0.0 M M M
11/30/2012 8:00 AM 0.00 0.0 M M M
12/1/2012 9:00 AM 0.00 0.0 M M M
12/3/2012 9:00 AM 0.15 1.0 0.15 1.0 0.15
12/4/2012 10:00 AM 0.00 0.0 M M M
12/5/2012 9:00 AM 0.00 0.0 0.00 0.0 0.00
12/6/2012 10:00 AM T T T T T
12/7/2012 9:00 AM T T T T T
12/11/2012 10:00 AM 0.00 0.0 M M M
12/12/2012 9:00 AM 0.11 1.0 0.11 4.0 M
12/13/2012 9:00 AM 0.00 0.0 M 3.5 M
12/14/2012 10:00 AM 0.00 0.0 M 4.0 M
12/15/2012 9:00 AM 0.04 1.3 0.04 7.5 0.52
12/18/2012 9:00 AM 0.22 3.7 0.22 9.2 M
12/19/2012 9:00 AM 0.23 3.0 0.23 11.0 M
12/20/2012 10:00 AM T T 0.00 9.0 1.15
12/26/2012 9:00 AM 0.29 3.8 0.29 12.0 1.57 multiple day report
12/27/2012 9:00 AM 0.48 1.0 0.48 13.0 M
1/19/2013 9:00 AM 0.00 0.0 0.00 0.0 0.00
1/29/2013 9:00 AM 0.30 4.5 0.30 16.0 M
1/30/2013 9:00 AM 0.09 0.5 0.09 16.0 M
1/31/2013 9:00 AM 0.01 0.3 0.01 15.5 M Varying snowpack depth due to high winds yesterday.
2/7/2013 9:00 AM 0.15 3.0 0.15 4.5 0.15
2/9/2013 9:00 AM 0.21 5.5 0.21 18.0 M multiday report
2/21/2013 9:00 AM 0.10 2.7 0.10 12.5 M Snowing at time of report
2/27/2013 9:00 AM 0.19 5.0 0.19 18.0 M multiday report
4/10/2013 9:00 AM 0.41 2.0 0.41 4.0 M multiday report
6/17/2013 10:00 AM 0.00 0.0 M M M
6/18/2013 9:00 AM 0.25 M M M M Trace of water
6/19/2013 10:00 AM 0.00 0.0 M M M
6/20/2013 10:00 AM 0.00 0.0 M M M
6/21/2013 10:00 AM 0.00 0.0 M M M
6/22/2013 10:00 AM 0.00 0.0 M M M
6/23/2013 9:00 AM 0.00 0.0 M M M
6/26/2013 9:00 AM 0.00 0.0 M M M
6/30/2013 9:00 AM 0.00 0.0 M M M
7/1/2013 9:00 AM 0.10 M M M M
7/2/2013 9:00 AM 0.30 M M M M
7/3/2013 9:00 AM 0.02 M M M M
7/5/2013 9:00 AM 0.00 0.0 M M M
7/7/2013 9:00 AM 0.14 M M M M
7/18/2013 9:00 AM 0.33 M M M M
7/22/2013 9:00 AM 0.00 0.0 M M M
7/23/2013 9:00 AM 0.00 0.0 M M M
7/25/2013 8:55 AM 0.10 M M M M
7/26/2013 9:00 AM 0.01 M M M M
7/28/2013 9:00 AM 0.26 M M M M
7/29/2013 9:00 AM 0.41 M M M M
7/30/2013 9:00 AM 0.06 M M M M
8/2/2013 9:00 AM 0.01 M M M M
8/4/2013 10:00 AM 0.02 M M M M
8/6/2013 9:00 AM 0.10 M M M M
8/7/2013 9:00 AM 0.04 M M M M
8/14/2013 9:00 AM 0.04 M M M M
8/16/2013 10:00 AM 0.00 0.0 M M M
8/18/2013 9:00 AM 0.01 M M M M
8/21/2013 9:00 AM 1.40 M M M M
8/28/2013 9:00 AM 0.01 M M M M
9/3/2013 9:00 AM 0.07 M M M M
9/4/2013 9:00 AM 0.00 0.0 M M M
9/6/2013 9:00 AM 0.30 M M M M
9/7/2013 9:00 AM 0.19 M M M M
9/10/2013 9:00 AM 0.45 M M M M
9/11/2013 10:00 AM 0.60 M M M M
9/24/2013 9:00 AM 0.00 0.0 M M M Frost on equipment
9/27/2013 9:00 AM 0.10 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/28/2012 10/01/2012 9:00 AM 4 0.00 M M
10/12/2012 10/22/2012 9:00 AM 11 0.00 M M
10/22/2012 10/29/2012 9:00 AM 8 0.00 0.0 M There was approximately 0.2 inches of ice frozen in the gauge, but no water.
11/3/2012 11/05/2012 9:00 AM 3 0.00 0.0 0.00
11/9/2012 11/11/2012 9:00 AM 3 0.67 5.5 M
11/18/2012 11/19/2012 8:30 AM 2 1.20 0.5 M
11/25/2012 11/26/2012 8:30 AM 2 0.00 0.0 0.00
12/8/2012 12/10/2012 9:00 AM 3 5.20 5.2 5.20 New Snowfall Water Content: 0.57 inches. Steady snow night of 12/8 and light snow morning of 12/10.
12/28/2012 1/02/2013 9:00 AM 6 0.32 13.0 M
1/13/2013 1/14/2013 9:00 AM 2 0.50 13.5 0.50
1/26/2013 1/28/2013 10:00 AM 3 0.38 10.5 1.00 Rain and warm temperatures mixed with snow over the past two days. Snowing hard at time of measurement.
2/1/2013 2/04/2013 9:00 AM 4 0.00 11.5 M
2/10/2013 2/11/2013 9:00 AM 2 T T T Snow has jujst started at time of measurement.
2/12/2013 2/18/2013 9:00 AM 7 M 12.5 0.53 (edit: accumulation initially recorded as 2.00". changed to NA due to incongruity with surroundings. P.G.)
2/28/2013 3/04/2013 9:00 AM 5 0.30 3.7 M
3/9/2013 3/11/2013 9:00 AM 3 1.00 6.0 0.31 Melt/Freeze over the past few days.
3/16/2013 3/18/2013 9:00 AM 3 0.30 M 0.32 Freeze/thaw conditions
4/11/2013 4/16/2013 9:00 AM 6 1.94 13.0 1.94
4/16/2013 6/15/2013 9:00 AM 61 0.00 M M
7/8/2013 7/14/2013 9:00 AM 7 0.41 M M
7/15/2013 7/16/2013 9:00 AM 2 0.14 M M
7/19/2013 7/21/2013 9:00 AM 3 0.08 M M
8/4/2013 8/06/2013 9:00 AM 3 0.10 M M
8/8/2013 8/12/2013 9:00 AM 5 0.00 M M
8/9/2013 8/13/2013 9:00 AM 5 0.02 M M
8/19/2013 8/20/2013 9:00 AM 2 0.01 M M
8/21/2013 8/27/2013 9:00 AM 7 1.50 M M
8/22/2013 9/03/2013 9:00 AM 13 0.07 M M
9/2/2013 9/03/2013 9:00 AM 2 0.07 M M
9/7/2013 9/09/2013 9:00 AM 3 0.12 M M
9/11/2013 9/14/2013 9:00 AM 4 0.68 M M
9/14/2013 9/16/2013 9:00 AM 3 0.32 M M
9/16/2013 9/23/2013 9:00 AM 8 1.00 M M
9/23/2013 10/08/2013 9:00 AM 16 0.63 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