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 15 1.53 0.64 19 0.02 2 0.62 17 5 2 0 0.0 0 0
Nov 15 1.89 1.86 15 1.33 9 0.53 6 2 5 0 18.3 6 2
Dec 15 1.58 1.13 14 0.89 8 0.24 6 2 6 0 13.0 7 1
Jan 16 1.34 0.30 16 0.30 8 0.00 8 1 5 0 3.3 5 2
Feb 16 1.50 11.16 17 0.16 7 11.00 10 2 1 0 0.5 1 0
March 16 1.90 3.09 26 2.41 18 0.68 8 3 6 0 20.4 6 0
April 16 1.98 2.99 13 2.99 8 0.00 5 0 5 0 7.4 3 0
May 16 1.58 1.92 22 0.42 2 1.50 20 2 1 0 0.0 0 0
June 16 1.08 0.60 12 0.60 12 0.00 0 0 4 2 0.0 0 0
July 16 1.59 2.04 17 2.04 17 0.00 0 0 7 0 0.0 0 0
Aug 16 1.68 2.85 12 2.85 12 0.00 0 0 10 0 0.0 0 0
Sept 16 1.96 0.59 6 0.59 6 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 19.61" 29.17" 189 days 14.60" 109 14.57" 80 days 17 57 days 2 days 62.9" 28 days 5 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
10/1/2015 **
10/2/2015 **
10/3/2015 M
10/4/2015 **
10/5/2015 **
10/6/2015 **
10/7/2015 0.24
10/8/2015 0.01
10/9/2015 0.01
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015 **
10/23/2015 **
10/24/2015 **
10/25/2015 **
10/26/2015 0.20
10/27/2015 **
10/28/2015 **
10/29/2015 0.13
10/30/2015 **
10/31/2015 0.05
11/1/2015
11/2/2015
11/3/2015 **
11/4/2015 0.13
11/5/2015 0.48
11/6/2015 0.15
11/7/2015 0.06
11/8/2015
11/9/2015 0.00
11/10/2015
11/11/2015 0.40
11/12/2015 0.00
11/13/2015
11/14/2015 **
11/15/2015 **
11/16/2015 **
11/17/2015 0.40
11/18/2015 0.00
11/19/2015 0.00
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015
11/27/2015
11/28/2015 M
11/29/2015
11/30/2015 0.24
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015
12/10/2015 0.00
12/11/2015 0.00
12/12/2015 0.09
12/13/2015
12/14/2015
12/15/2015 0.52
12/16/2015 0.04
12/17/2015
12/18/2015 0.01
12/19/2015
12/20/2015
12/21/2015
12/22/2015 M
12/23/2015 0.20
12/24/2015
12/25/2015 **
12/26/2015 0.13
12/27/2015 **
12/28/2015 **
12/29/2015 **
12/30/2015 0.11
12/31/2015 0.03
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016 0.00
1/6/2016 0.00
1/7/2016
1/8/2016 0.04
1/9/2016 **
1/10/2016 **
1/11/2016 **
1/12/2016 **
1/13/2016 0.00
1/14/2016 0.00
1/15/2016 0.06
1/16/2016 0.06
1/17/2016
1/18/2016 0.11
1/19/2016
1/20/2016 0.03
1/21/2016
1/22/2016
1/23/2016
1/24/2016
1/25/2016
1/26/2016
1/27/2016
1/28/2016
1/29/2016 **
1/30/2016 **
1/31/2016 **
2/1/2016 **
2/2/2016 **
2/3/2016 **
2/4/2016 **
2/5/2016 11.00
2/6/2016 0.00
2/7/2016
2/8/2016
2/9/2016
2/10/2016 0.00
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016 0.00
2/18/2016 0.00
2/19/2016 0.16
2/20/2016 **
2/21/2016 **
2/22/2016 **
2/23/2016 **
2/24/2016 0.00
2/25/2016
2/26/2016 0.00
2/27/2016
2/28/2016
2/29/2016 0.00
3/1/2016 0.00
3/2/2016 0.50
3/3/2016 0.00
3/4/2016 0.00
3/5/2016
3/6/2016 **
3/7/2016 **
3/8/2016 **
3/9/2016 0.43
3/10/2016 0.00
3/11/2016 0.00
3/12/2016 0.00
3/13/2016 0.00
3/14/2016 0.00
3/15/2016 0.40
3/16/2016 0.30
3/17/2016 0.00
3/18/2016 0.05
3/19/2016 0.00
3/20/2016 **
3/21/2016 0.00
3/22/2016 0.00
3/23/2016 0.84
3/24/2016 **
3/25/2016 0.25
3/26/2016
3/27/2016
3/28/2016
3/29/2016 0.00
3/30/2016 0.32
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016 0.00
4/5/2016 0.00
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016 0.10
4/12/2016
4/13/2016 0.13
4/14/2016 0.00
4/15/2016
4/16/2016 2.10
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016
4/26/2016 0.60
4/27/2016 0.06
4/28/2016 **
4/29/2016 **
4/30/2016 **
5/1/2016 **
5/2/2016 **
5/3/2016 **
5/4/2016 **
5/5/2016 **
5/6/2016 **
5/7/2016 **
5/8/2016 **
5/9/2016 **
5/10/2016 **
5/11/2016 **
5/12/2016 **
5/13/2016 **
5/14/2016 **
5/15/2016 **
5/16/2016 **
5/17/2016 1.50
5/18/2016
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016 0.42
5/31/2016 0.00
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016
6/11/2016 M
6/12/2016 0.00
6/13/2016
6/14/2016 0.36
6/15/2016 0.01
6/16/2016
6/17/2016 0.00
6/18/2016
6/19/2016
6/20/2016 0.00
6/21/2016 0.00
6/22/2016 0.00
6/23/2016 0.13
6/24/2016
6/25/2016
6/26/2016
6/27/2016 0.10
6/28/2016 T
6/29/2016 0.00
6/30/2016 T
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.31
7/2/2016 0.38
7/3/2016
7/4/2016
7/5/2016
7/6/2016
7/7/2016 0.00
7/8/2016 0.00
7/9/2016
7/10/2016
7/11/2016 0.00
7/12/2016 0.00
7/13/2016 0.00
7/14/2016
7/15/2016 0.00
7/16/2016
7/17/2016
7/18/2016
7/19/2016 0.29
7/20/2016 0.01
7/21/2016 0.87
7/22/2016
7/23/2016 0.08
7/24/2016
7/25/2016 0.00
7/26/2016 0.00
7/27/2016 0.10
7/28/2016
7/29/2016 0.00
7/30/2016
7/31/2016 0.00
8/1/2016
8/2/2016 0.00
8/3/2016
8/4/2016 0.00
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016 0.67
8/10/2016 0.22
8/11/2016 0.45
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016 0.02
8/17/2016
8/18/2016 0.03
8/19/2016 0.12
8/20/2016
8/21/2016
8/22/2016
8/23/2016 0.90
8/24/2016 0.01
8/25/2016
8/26/2016 0.18
8/27/2016
8/28/2016
8/29/2016
8/30/2016 0.25
8/31/2016
9/1/2016
9/2/2016 0.48
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016 0.02
9/14/2016
9/15/2016
9/16/2016 0.06
9/17/2016 0.01
9/18/2016
9/19/2016
9/20/2016 0.00
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016 M
9/28/2016
9/29/2016
9/30/2016 0.02



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/8/2015 9:00 AM 0.01 M M M M
10/9/2015 9:00 AM 0.01 M M M M
11/5/2015 9:00 AM 0.48 3.5 M M M
11/6/2015 9:00 AM 0.15 2.2 M M M
11/7/2015 9:00 AM 0.06 0.4 0.06 M M
11/9/2015 9:00 AM 0.00 0.0 M M M
11/11/2015 9:00 AM 0.40 7.0 M M M
11/12/2015 9:00 AM 0.00 0.0 M 5.0 M
11/18/2015 9:00 AM 0.00 0.0 M M M
11/19/2015 9:00 AM 0.00 0.0 M M M
11/28/2015 9:00 AM M 2.0 M M M [edit: observer entered 1.15 inches of precip and was likely a snow depth or decimal error? Replaced with NA by CoCoStaff NN]
11/30/2015 9:00 AM 0.24 3.2 M 4.0 0.31
12/10/2015 9:00 AM 0.00 0.0 M M M
12/11/2015 9:00 AM 0.00 0.0 M M M
12/12/2015 9:00 AM 0.09 1.9 0.09 M M
12/15/2015 9:00 AM 0.52 6.5 M M M
12/16/2015 10:00 AM 0.04 0.5 M M M
12/18/2015 9:00 AM 0.01 0.2 M M M
12/22/2015 9:00 AM M 0.1 M M M [edit: observer reported 2.20 inches of precip and was perhaps new snow or a decimal error? Replaced with NA by CoCoStaff NN]
12/23/2015 9:00 AM 0.20 3.5 M M M
12/31/2015 9:00 AM 0.03 0.3 M 8.5 0.64
1/5/2016 9:00 AM 0.00 0.0 M 11.0 2.05
1/6/2016 9:00 AM 0.00 0.0 M M M
1/8/2016 9:00 AM 0.04 0.5 M M M
1/14/2016 9:00 AM 0.00 0.0 0.00 M M
1/15/2016 9:00 AM 0.06 0.1 M M M
1/16/2016 9:00 AM 0.06 0.9 M M M
1/18/2016 9:00 AM 0.11 1.3 M 17.0 3.68
1/20/2016 9:00 AM 0.03 0.5 M M M
2/6/2016 9:00 AM 0.00 0.0 0.00 M M
2/10/2016 9:00 AM 0.00 0.0 0.00 M M
2/17/2016 9:00 AM 0.00 0.0 0.00 M M
2/18/2016 9:00 AM 0.00 0.0 0.00 M M
2/19/2016 9:00 AM 0.16 0.5 0.16 M M
2/26/2016 10:00 AM 0.00 0.0 0.00 M M
2/29/2016 9:00 AM 0.00 0.0 M M M
3/1/2016 9:00 AM 0.00 0.0 0.00 M M
3/2/2016 9:00 AM 0.50 1.5 M M M
3/3/2016 9:00 AM 0.00 0.0 0.00 M M
3/4/2016 9:00 AM 0.00 0.0 M M M
3/10/2016 10:00 AM 0.00 0.0 M M M
3/11/2016 10:00 AM 0.00 0.0 M M M
3/12/2016 9:00 AM 0.00 0.0 0.00 M M
3/13/2016 10:00 AM 0.00 0.0 M M M
3/14/2016 9:00 AM 0.00 0.0 0.00 M M
3/15/2016 10:00 AM 0.40 3.3 M M M
3/16/2016 10:00 AM 0.30 2.5 M M M
3/17/2016 9:00 AM 0.00 0.0 0.00 M M
3/18/2016 9:00 AM 0.05 1.4 0.05 M M
3/19/2016 9:00 AM 0.00 0.0 0.00 M M
3/22/2016 10:00 AM 0.00 0.0 M M M
3/23/2016 9:00 AM 0.84 10.1 0.84 M M
3/29/2016 10:00 AM 0.00 0.0 M M M
3/30/2016 10:00 AM 0.32 1.6 M M M
4/4/2016 9:00 AM 0.00 0.0 0.00 M M
4/5/2016 9:00 AM 0.00 0.0 M M M {EDIT: Observer reported 0.0 of new snowfall with a SWE of 9.00. This appears to be a typo, changed reported SWE of 9.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 4/05/2016 8:45 AM -DNT}
4/11/2016 9:00 AM 0.10 M M M M
4/13/2016 9:00 AM 0.13 M M M M
4/14/2016 9:00 AM 0.00 0.0 M M M
4/16/2016 9:00 AM 2.10 5.5 M M M
4/26/2016 9:00 AM 0.60 1.5 M M M
4/27/2016 9:00 AM 0.06 0.4 M M M
5/30/2016 10:00 AM 0.42 M M M M Multi-day. 5/28-5/30
5/31/2016 9:00 AM 0.00 0.0 M M M Trace precipitation
6/11/2016 9:00 AM M M M M M {EDIT: Observer reported 0.40 of new precip. RADAR data and surrounding reports of 0.00's indicate this could be an error. This appears to be a date error or a multi-day report. Changed report of 0.40 to NA until observer can be contacted to verify. Submission Time Before EDIT: 6/11/2016 9:03 AM -DNT}
6/12/2016 9:00 AM 0.00 0.0 M M M
6/14/2016 9:00 AM 0.36 M M M M
6/15/2016 9:00 AM 0.01 M M M M
6/17/2016 9:00 AM 0.00 0.0 M M M
6/20/2016 9:00 AM 0.00 0.0 M M M
6/21/2016 9:00 AM 0.00 0.0 M M M
6/22/2016 9:00 AM 0.00 0.0 M M M
6/23/2016 8:30 AM 0.13 M M M M
6/27/2016 9:00 AM 0.10 M M M M
6/28/2016 9:00 AM T M M M M
6/29/2016 8:50 AM 0.00 0.0 M M M
6/30/2016 9:00 AM T M M M M
7/1/2016 9:00 AM 0.31 M M M M
7/2/2016 4:00 PM 0.38 M M M M
7/7/2016 9:00 AM 0.00 0.0 M M M
7/8/2016 9:00 AM 0.00 0.0 M M M No Precipitation
7/11/2016 9:00 AM 0.00 0.0 M M M
7/12/2016 8:30 AM 0.00 0.0 M M M
7/13/2016 9:00 AM 0.00 0.0 M M M
7/15/2016 9:00 AM 0.00 0.0 M M M No Precipitation
7/19/2016 9:00 AM 0.29 M M M M
7/20/2016 9:00 AM 0.01 M M M M
7/21/2016 9:00 AM 0.87 M M M M
7/23/2016 9:00 AM 0.08 M M M M
7/25/2016 9:20 AM 0.00 0.0 M M M
7/26/2016 8:00 AM 0.00 0.0 M M M
7/27/2016 9:00 AM 0.10 M M M M
7/29/2016 10:00 AM 0.00 0.0 M M M
7/31/2016 10:00 AM 0.00 0.0 M M M
8/2/2016 9:00 AM 0.00 0.0 M M M
8/4/2016 8:30 AM 0.00 0.0 M M M
8/9/2016 8:52 AM 0.67 M M M M
8/10/2016 9:00 AM 0.22 M M M M
8/11/2016 9:00 AM 0.45 M M M M
8/16/2016 9:00 AM 0.02 M M M M
8/18/2016 9:00 AM 0.03 M M M M
8/19/2016 9:00 AM 0.12 M M M M
8/23/2016 9:00 AM 0.90 M M M M
8/24/2016 9:00 AM 0.01 M M M M
8/26/2016 9:00 AM 0.18 M M M M Small hail noted at about 1:30pm
8/30/2016 9:00 AM 0.25 M M M M
9/2/2016 9:00 AM 0.48 M M M M
9/13/2016 9:00 AM 0.02 M M M M
9/16/2016 9:00 AM 0.06 M M M M
9/17/2016 9:00 AM 0.01 M M M M
9/20/2016 9:00 AM 0.00 0.0 M M M
9/27/2016 9:00 AM M M M M M {EDIT: Observer reported 0.33 of new precip. QPE data and surrounding reports of 0.00's indicate this could be an error. This appears to be a date error, or a multi-day report. Changed report of 0.33 to NA until observer can be contacted to verify. Submission Time Before EDIT: 9/27/2016 9:06 AM CoCoSTAFF DNT}
9/30/2016 9:00 AM 0.02 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2015 10/03/2015 12:00 AM 3 M M M Tube tilted, no data
10/4/2015 10/07/2015 9:00 AM 4 0.24 M M
10/22/2015 10/26/2015 9:40 AM 5 0.20 M M
10/27/2015 10/29/2015 9:00 AM 3 0.13 M M
10/30/2015 10/31/2015 9:00 AM 2 0.05 M M
11/3/2015 11/04/2015 9:00 AM 2 0.13 M M
11/14/2015 11/17/2015 9:00 AM 4 0.40 5.0 0.43
12/25/2015 12/26/2015 9:00 AM 2 0.13 M M
12/27/2015 12/30/2015 9:00 AM 4 0.11 M 3.00
1/9/2016 1/13/2016 9:00 AM 5 0.00 M M
1/29/2016 2/05/2016 9:00 AM 8 11.00 M M
2/20/2016 2/24/2016 9:00 AM 5 0.00 M M
3/6/2016 3/09/2016 10:00 AM 4 0.43 M M
3/20/2016 3/21/2016 9:00 AM 2 0.00 M M
3/24/2016 3/25/2016 9:00 AM 2 0.25 M M
4/28/2016 5/03/2016 9:00 AM 6 0.00 0.0 0.00
4/29/2016 5/17/2016 9:00 AM 19 1.50 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