Station Overview Station Location
Station Number CO-AD-231 Latitude 39.79344
Station Name Denver 5.9 NW Longitude -105.03335
County Adams Elevation (ft) 5312



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 17 1.11 1.54 31 1.54 31 0.00 0 0 5 10 0.0 0 0
Nov 17 0.92 0.02 30 0.02 30 0.00 0 0 1 0 0.0 0 0
Dec 17 0.64 0.12 16 0.12 16 0.00 0 0 2 0 0.0 0 0
Jan 18 0.47 0.41 8 0.41 8 0.00 0 0 1 0 0.0 0 0
Feb 18 0.51 0.59 4 0.59 4 0.00 0 0 3 0 0.0 0 0
March 18 1.54 0.71 4 0.71 4 0.00 0 0 2 0 0.0 0 0
April 18 2.17 0.85 4 0.85 4 0.00 0 0 4 0 1.0 1 0
May 18 2.33 1.42 7 1.42 7 0.00 0 0 7 0 0.0 0 0
June 18 1.89 0.69 3 0.69 3 0.00 0 0 3 0 0.0 0 0
July 18 1.63 0.95 3 0.95 3 0.00 0 0 3 0 0.0 0 0
Aug 18 2.12 0.65 2 0.65 2 0.00 0 0 2 0 0.0 0 0
Sept 18 1.02 1.45 3 1.45 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 16.35" 9.40" 115 days 9.40" 115 0.00" 0 days 0 36 days 10 days 1.0" 1 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
10/1/2017 T
10/2/2017 0.45
10/3/2017 0.31
10/4/2017 T
10/5/2017 T
10/6/2017 T
10/7/2017 T
10/8/2017 T
10/9/2017 0.61
10/10/2017 0.13
10/11/2017 T
10/12/2017 T
10/13/2017 T
10/14/2017 0.00
10/15/2017 0.00
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.04
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 T
10/31/2017 0.00
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.00
11/6/2017 0.00
11/7/2017 0.00
11/8/2017 0.02
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 0.00
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.00
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017 0.00
12/14/2017 0.00
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.01
12/23/2017 0.00
12/24/2017 0.11
12/25/2017 0.00
12/26/2017 0.00
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018 0.41
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018 0.05
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018 0.28
2/21/2018 0.00
2/22/2018
2/23/2018 0.26
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018 0.00
3/3/2018
3/4/2018
3/5/2018 0.00
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018 0.11
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018 0.60
3/28/2018
3/29/2018
3/30/2018 M
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018 0.05
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018 0.23
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018 0.44
4/23/2018
4/24/2018
4/25/2018 0.13
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018 0.88
5/4/2018 0.22
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018 0.05
5/14/2018 0.02
5/15/2018 0.14
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018 0.07
5/21/2018 0.04
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018 M
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018 0.54
6/19/2018 0.06
6/20/2018 0.09
6/21/2018
6/22/2018
6/23/2018
6/24/2018 M
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018 0.60
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018 0.10
7/25/2018
7/26/2018 0.25
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018 0.05
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018 0.60
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018 M
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018 1.26
9/6/2018
9/7/2018
9/8/2018
9/9/2018 0.04
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018 0.15
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM T M M M M
10/2/2017 7:00 AM 0.45 M M M M
10/3/2017 7:00 AM 0.31 M M M M
10/4/2017 7:00 AM T M M M M
10/5/2017 7:00 AM T M M M M
10/6/2017 7:00 AM T M M M M
10/7/2017 7:00 AM T M M M M
10/8/2017 7:00 AM T M M M M
10/9/2017 7:00 AM 0.61 M 0.61 M M
10/10/2017 7:00 AM 0.13 M M M M
10/11/2017 7:00 AM T M M M M
10/12/2017 7:00 AM T M M M M
10/13/2017 7:00 AM T M M M M
10/14/2017 7:00 AM 0.00 0.0 M M M
10/15/2017 7:00 AM 0.00 0.0 M M M
10/16/2017 7:00 AM 0.00 0.0 M M M
10/17/2017 7:00 AM 0.00 0.0 M M M
10/18/2017 7:00 AM 0.00 0.0 M M M
10/19/2017 7:00 AM 0.00 0.0 M M M
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.00 0.0 M M M
10/22/2017 7:00 AM 0.00 0.0 M M M
10/23/2017 7:00 AM 0.00 0.0 M M M
10/24/2017 7:00 AM 0.00 0.0 M M M
10/25/2017 7:00 AM 0.00 0.0 M M M
10/26/2017 7:00 AM 0.00 0.0 M M M
10/27/2017 7:00 AM 0.04 M M M M
10/28/2017 7:00 AM 0.00 0.0 M M M
10/29/2017 7:00 AM 0.00 0.0 M M M
10/30/2017 7:00 AM T M M M M
10/31/2017 7:00 AM 0.00 0.0 M M M
11/1/2017 7:00 AM 0.00 0.0 M M M
11/2/2017 7:00 AM 0.00 0.0 M M M
11/3/2017 7:00 AM 0.00 0.0 M M M
11/4/2017 7:00 AM 0.00 0.0 M M M
11/5/2017 7:00 AM 0.00 0.0 M M M
11/6/2017 7:00 AM 0.00 0.0 M M M
11/7/2017 7:00 AM 0.00 0.0 M M M
11/8/2017 7:00 AM 0.02 M M M M
11/9/2017 7:00 AM 0.00 0.0 M M M
11/10/2017 7:00 AM 0.00 0.0 M M M
11/11/2017 7:00 AM 0.00 0.0 M M M
11/12/2017 7:00 AM 0.00 0.0 M M M
11/13/2017 7:00 AM 0.00 0.0 M M M
11/14/2017 7:00 AM 0.00 0.0 M M M
11/15/2017 7:00 AM 0.00 0.0 M M M
11/16/2017 7:00 AM 0.00 0.0 M M M
11/17/2017 7:00 AM 0.00 0.0 M M M
11/18/2017 7:00 AM 0.00 0.0 M M M
11/19/2017 7:00 AM 0.00 0.0 M M M
11/20/2017 7:00 AM 0.00 0.0 M M M
11/21/2017 7:00 AM 0.00 0.0 M M M
11/22/2017 7:00 AM 0.00 0.0 M M M
11/23/2017 7:00 AM 0.00 0.0 M M M
11/24/2017 7:00 AM 0.00 0.0 M M M
11/25/2017 7:00 AM 0.00 0.0 M M M
11/26/2017 7:00 AM 0.00 0.0 M M M
11/27/2017 7:00 AM 0.00 0.0 M M M
11/28/2017 7:00 AM 0.00 0.0 M M M
11/29/2017 7:00 AM 0.00 0.0 M M M
11/30/2017 7:00 AM 0.00 0.0 M M M
12/1/2017 7:00 AM 0.00 0.0 M M M
12/2/2017 7:00 AM 0.00 0.0 M M M Warmth allowed some weeds and perennials to start growing. Freeze and small amount of moisture halted that.
12/13/2017 7:00 AM 0.00 0.0 M M M
12/14/2017 7:00 AM 0.00 0.0 M M M
12/15/2017 7:00 AM 0.00 0.0 M M M
12/16/2017 7:00 AM 0.00 0.0 M M M
12/17/2017 7:00 AM 0.00 0.0 M M M
12/18/2017 7:00 AM 0.00 0.0 M M M
12/19/2017 7:00 AM 0.00 0.0 M M M
12/20/2017 7:00 AM 0.00 0.0 M M M
12/21/2017 7:00 AM 0.00 0.0 M M M
12/22/2017 7:00 AM 0.01 M M M M
12/23/2017 7:00 AM 0.00 0.0 M M M
12/24/2017 7:00 AM 0.11 M M M M
12/25/2017 7:00 AM 0.00 0.0 M M M
12/26/2017 7:00 AM 0.00 0.0 M M M
1/1/2018 7:00 AM 0.00 0.0 M M M
1/2/2018 7:00 AM 0.00 0.0 M M M
1/3/2018 7:00 AM 0.00 0.0 M M M
1/4/2018 7:00 AM 0.00 0.0 M M M
1/5/2018 7:00 AM 0.00 0.0 M M M
1/6/2018 7:00 AM 0.00 0.0 M M M
1/7/2018 7:00 AM 0.00 0.0 M M M
1/22/2018 7:00 AM 0.41 M M M M Snow overnight, about 12 hours. About 5 inches of snow.
2/15/2018 7:00 AM 0.05 M M M M Powder snow
2/20/2018 7:00 AM 0.28 M M M M Powder snow about 6 inches.
2/21/2018 7:00 AM 0.00 0.0 M M M
2/23/2018 7:00 AM 0.26 M M M M Snow
3/2/2018 7:00 AM 0.00 0.0 M M M
3/5/2018 7:00 AM 0.00 0.0 M M M High winds.
3/16/2018 7:00 AM 0.11 M M M M
3/27/2018 7:00 AM 0.60 M M M M Moisture due to combination of rain and snow.
3/30/2018 7:00 AM M M M M M Moisture due to combination of rain and snow. {EDIT: Observer reported 0.41 for new precip. QPE data and surrounding reports of 0.00 to 0.05 indicate this could be a multi-day report. Observer did not report the previous day when surrounding reports reported precip. Changed report of 0.41 to NA until observer can be contacted to verify. Submission Time Before EDIT: 3/31/2018 9:53 AM CoCoSTAFF DNT}
4/7/2018 7:00 AM 0.05 M M M M Rain snow mix, off and on most of the day.
4/13/2018 7:00 AM 0.23 1.0 0.23 M M rain mixed with snow overnight.
4/22/2018 7:00 AM 0.44 M M M M Rain and snow.
4/25/2018 7:00 AM 0.13 M M M M Rain and snow.
5/3/2018 7:00 AM 0.88 M M M M Rain on and off for 24 hours.
5/4/2018 7:00 AM 0.22 M M M M overnight rain
5/13/2018 7:00 AM 0.05 M M M M overnight rain and drizzle.
5/14/2018 7:00 AM 0.02 M M M M Light drizzle.
5/15/2018 7:00 AM 0.14 M M M M Drizzling rain on and off.
5/20/2018 7:00 AM 0.07 M M M M Intermittent rain beginning 9am most of day and over night.
5/21/2018 7:00 AM 0.04 M M M M Drizzle off and on in the evening.
5/28/2018 7:00 AM M M M M M Rain and soft pea sized hail, for about 15 minutes. {EDIT: Observer reported 0.31 for new precip. This is high compared to surrounding reports of 0.00 to 0.02 and appears to be a date error. 0.31 matches better with reports in the area on the following day. Changed report of 0.31 to NA until observer can be contacted to verify. Submission Time Before EDIT: 5/29/2018 8:51 PM CoCoSTAFF DNT}
6/18/2018 7:00 AM 0.54 M M M M
6/19/2018 7:00 AM 0.06 M M M M
6/20/2018 7:00 AM 0.09 M M M M
6/24/2018 7:00 AM M M M M M {EDIT: Observer reported 0.50 for new precip. QPE data and surrounding reports of 0.00's indicate this could be a date error. Changed report of 0.50 to NA until observer can be contacted to verify. Submission Time Before EDIT: 6/24/2018 7:41 PM CoCoSTAFF DNT}
7/16/2018 7:00 AM 0.60 M M M M
7/24/2018 7:00 AM 0.10 M M M M Light drizzle, off and on for a few hours.
7/26/2018 7:00 AM 0.25 M M M M Light rain.
8/14/2018 7:00 AM 0.05 M M M M
8/19/2018 7:00 AM 0.60 M M M M Rain starting 8:45 pm lasting bout 15 minutes.
8/28/2018 5:00 AM M M M M M
9/5/2018 7:00 AM 1.26 M M M M Overnight rain.
9/9/2018 7:00 AM 0.04 M M M M
9/20/2018 7:00 AM 0.15 M M M M Wind driven rain lasting about 7 minutes.



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