Station Overview Station Location
Station Number CO-JF-256 Latitude 39.8239
Station Name Arvada 5.2 WNW Longitude -105.1823
County Jefferson Elevation (ft) 5636



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 13 1.14 0.66 12 0.66 12 0.00 0 0 3 0 0.0 0 0
Nov 13 1.01 0.21 9 0.21 2 0.00 7 1 1 0 2.1 1 0
Dec 13 0.68 0.22 13 0.22 13 0.00 0 0 2 0 2.5 1 2
Jan 14 0.48 1.21 10 1.21 10 0.00 0 0 3 0 8.8 3 3
Feb 14 0.56 0.00 6 0.00 6 0.00 0 0 0 0 0.0 0 1
March 14 1.63 0.93 13 0.93 13 0.00 0 0 3 0 3.5 2 1
April 14 2.22 0.41 7 0.41 7 0.00 0 0 1 0 4.0 1 0
May 14 2.42 1.11 6 1.11 6 0.00 0 0 3 0 0.0 0 0
June 14 2.04 0.13 11 0.13 11 0.00 0 0 2 0 0.0 0 0
July 14 1.61 5.78 11 5.78 11 0.00 0 0 7 0 0.0 0 0
Aug 14 2.02 0.15 6 0.15 6 0.00 0 0 3 0 0.0 0 0
Sept 14 1.18 1.23 9 1.23 9 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 16.99" 12.04" 113 days 12.04" 106 0.00" 7 days 1 32 days 0 days 20.9" 8 days 7 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
10/1/2013 0.00
10/2/2013 0.00
10/3/2013 0.00
10/4/2013 0.46
10/5/2013
10/6/2013
10/7/2013 0.00
10/8/2013
10/9/2013
10/10/2013
10/11/2013
10/12/2013 0.00
10/13/2013 0.00
10/14/2013 0.00
10/15/2013
10/16/2013
10/17/2013
10/18/2013
10/19/2013
10/20/2013
10/21/2013 0.12
10/22/2013
10/23/2013
10/24/2013
10/25/2013
10/26/2013
10/27/2013 0.00
10/28/2013 0.00
10/29/2013 0.08
10/30/2013
10/31/2013
11/1/2013
11/2/2013
11/3/2013
11/4/2013
11/5/2013
11/6/2013
11/7/2013
11/8/2013
11/9/2013
11/10/2013 **
11/11/2013 **
11/12/2013 **
11/13/2013 **
11/14/2013 **
11/15/2013 **
11/16/2013 0.00
11/17/2013 0.00
11/18/2013
11/19/2013
11/20/2013
11/21/2013 0.21
11/22/2013
11/23/2013
11/24/2013
11/25/2013
11/26/2013
11/27/2013
11/28/2013
11/29/2013
11/30/2013
12/1/2013
12/2/2013
12/3/2013
12/4/2013
12/5/2013 0.00
12/6/2013
12/7/2013
12/8/2013
12/9/2013
12/10/2013
12/11/2013
12/12/2013
12/13/2013
12/14/2013
12/15/2013 0.00
12/16/2013 0.00
12/17/2013 0.00
12/18/2013 0.00
12/19/2013 0.00
12/20/2013 0.00
12/21/2013
12/22/2013
12/23/2013
12/24/2013
12/25/2013
12/26/2013 0.00
12/27/2013 0.00
12/28/2013 0.00
12/29/2013 0.12
12/30/2013 0.10
12/31/2013 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2014 0.02
1/2/2014
1/3/2014 0.00
1/4/2014 0.72
1/5/2014
1/6/2014
1/7/2014
1/8/2014
1/9/2014
1/10/2014
1/11/2014
1/12/2014
1/13/2014
1/14/2014 0.00
1/15/2014
1/16/2014
1/17/2014 0.00
1/18/2014
1/19/2014
1/20/2014
1/21/2014 0.00
1/22/2014 0.00
1/23/2014
1/24/2014 0.00
1/25/2014 0.00
1/26/2014
1/27/2014
1/28/2014
1/29/2014
1/30/2014
1/31/2014 0.47
2/1/2014 0.00
2/2/2014
2/3/2014 0.00
2/4/2014
2/5/2014
2/6/2014
2/7/2014
2/8/2014
2/9/2014
2/10/2014
2/11/2014
2/12/2014
2/13/2014
2/14/2014
2/15/2014
2/16/2014
2/17/2014 0.00
2/18/2014 0.00
2/19/2014 0.00
2/20/2014 0.00
2/21/2014
2/22/2014
2/23/2014
2/24/2014
2/25/2014
2/26/2014
2/27/2014
2/28/2014
3/1/2014
3/2/2014
3/3/2014 0.00
3/4/2014
3/5/2014 0.35
3/6/2014 0.00
3/7/2014
3/8/2014 0.53
3/9/2014
3/10/2014 0.00
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014 0.00
3/18/2014 0.00
3/19/2014 0.00
3/20/2014
3/21/2014 0.00
3/22/2014
3/23/2014 0.05
3/24/2014 0.00
3/25/2014
3/26/2014 0.00
3/27/2014 0.00
3/28/2014
3/29/2014
3/30/2014
3/31/2014
Day of YearDaily PrcpMultiday Prcp
4/1/2014 0.00
4/2/2014
4/3/2014 0.41
4/4/2014 0.00
4/5/2014
4/6/2014
4/7/2014
4/8/2014 0.00
4/9/2014 0.00
4/10/2014 0.00
4/11/2014
4/12/2014
4/13/2014
4/14/2014
4/15/2014
4/16/2014 0.00
4/17/2014
4/18/2014
4/19/2014
4/20/2014
4/21/2014
4/22/2014
4/23/2014
4/24/2014
4/25/2014
4/26/2014
4/27/2014
4/28/2014
4/29/2014
4/30/2014
5/1/2014
5/2/2014
5/3/2014
5/4/2014
5/5/2014
5/6/2014
5/7/2014
5/8/2014
5/9/2014
5/10/2014
5/11/2014
5/12/2014
5/13/2014
5/14/2014
5/15/2014
5/16/2014
5/17/2014
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014
5/23/2014
5/24/2014 0.07
5/25/2014 0.49
5/26/2014 0.55
5/27/2014 0.00
5/28/2014
5/29/2014 0.00
5/30/2014 0.00
5/31/2014
6/1/2014
6/2/2014 0.00
6/3/2014
6/4/2014
6/5/2014 0.00
6/6/2014
6/7/2014
6/8/2014
6/9/2014
6/10/2014
6/11/2014
6/12/2014
6/13/2014
6/14/2014
6/15/2014
6/16/2014
6/17/2014
6/18/2014
6/19/2014 0.10
6/20/2014 0.00
6/21/2014
6/22/2014
6/23/2014 0.00
6/24/2014 0.00
6/25/2014 0.00
6/26/2014 0.03
6/27/2014
6/28/2014 0.00
6/29/2014 0.00
6/30/2014 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2014 0.00
7/2/2014
7/3/2014
7/4/2014
7/5/2014
7/6/2014
7/7/2014
7/8/2014 1.97
7/9/2014 0.02
7/10/2014
7/11/2014
7/12/2014 0.02
7/13/2014
7/14/2014 0.00
7/15/2014 0.00
7/16/2014
7/17/2014 0.43
7/18/2014 0.00
7/19/2014
7/20/2014
7/21/2014
7/22/2014
7/23/2014
7/24/2014
7/25/2014
7/26/2014
7/27/2014 0.14
7/28/2014
7/29/2014
7/30/2014 1.78
7/31/2014 1.42
8/1/2014 0.00
8/2/2014
8/3/2014 0.00
8/4/2014
8/5/2014 0.00
8/6/2014 0.04
8/7/2014
8/8/2014
8/9/2014
8/10/2014
8/11/2014
8/12/2014
8/13/2014
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014
8/19/2014
8/20/2014
8/21/2014
8/22/2014
8/23/2014
8/24/2014
8/25/2014
8/26/2014
8/27/2014
8/28/2014
8/29/2014 0.08
8/30/2014
8/31/2014 0.03
9/1/2014 0.03
9/2/2014
9/3/2014
9/4/2014
9/5/2014
9/6/2014
9/7/2014 0.00
9/8/2014
9/9/2014
9/10/2014
9/11/2014 0.03
9/12/2014 0.38
9/13/2014
9/14/2014
9/15/2014 0.00
9/16/2014 0.00
9/17/2014 0.00
9/18/2014 0.00
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014
9/26/2014
9/27/2014
9/28/2014
9/29/2014
9/30/2014 0.79



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2013 7:00 AM 0.00 0.0 M M M
10/2/2013 7:00 AM 0.00 0.0 M M M
10/3/2013 7:00 AM 0.00 0.0 M M M
10/4/2013 7:00 AM 0.46 M M M M Scattered small patches of snow on the ground that were melted by 0900. No snow seen in rain gauge funnel.
10/7/2013 7:00 AM 0.00 0.0 M M M
10/12/2013 7:00 AM 0.00 0.0 M M M
10/13/2013 7:00 AM 0.00 0.0 M M M
10/14/2013 7:00 AM 0.00 0.0 M M M
10/21/2013 7:00 AM 0.12 M M M M
10/27/2013 7:00 AM 0.00 0.0 M M M frost on the deck
10/28/2013 7:00 AM 0.00 0.0 M M M frost on deck
10/29/2013 7:00 AM 0.08 M M M M
11/17/2013 7:00 AM 0.00 0.0 M M M trace accumulation of rain from about 8:30 to 9:30 pm
11/21/2013 9:00 AM 0.21 2.1 0.21 M M
12/5/2013 9:00 AM 0.00 0.0 M 3.5 0.29
12/15/2013 7:00 AM 0.00 0.0 M M M
12/16/2013 7:00 AM 0.00 0.0 M M M
12/17/2013 7:00 AM 0.00 0.0 M M M
12/18/2013 7:00 AM 0.00 0.0 M M M
12/19/2013 7:00 AM 0.00 0.0 M M M
12/20/2013 7:00 AM 0.00 0.0 M M M A trace of snow fell overnight
12/26/2013 7:00 AM 0.00 0.0 M M M
12/27/2013 7:00 AM 0.00 0.0 M M M
12/28/2013 7:00 AM 0.00 0.0 M M M
12/29/2013 7:00 AM 0.12 2.5 0.12 M M
12/30/2013 7:00 AM 0.10 M M 1.0 0.10
12/31/2013 7:00 AM 0.00 0.0 M M M Only a few scsttered snow patches remain, probably about 5% of the area is covered by these snow patches
1/1/2014 8:00 AM 0.02 0.4 0.02 0.4 M
1/3/2014 7:00 AM 0.00 0.0 M M M
1/4/2014 2:10 PM 0.72 5.4 0.72 5.4 0.72
1/14/2014 7:00 AM 0.00 0.0 M M M trace of snow
1/17/2014 7:00 AM 0.00 0.0 M M M
1/21/2014 7:00 AM 0.00 0.0 M M M
1/22/2014 7:00 AM 0.00 0.0 M M M
1/24/2014 7:00 AM 0.00 0.0 M 0.9 0.04
1/25/2014 7:00 AM 0.00 0.0 M M M
1/31/2014 9:00 AM 0.47 3.0 0.47 M M
2/1/2014 7:00 AM 0.00 0.0 M 6.0 0.63
2/3/2014 7:00 AM 0.00 0.0 M M M Trace of new snow on old (old not taken today).
2/17/2014 7:00 AM 0.00 0.0 M M M
2/18/2014 7:00 AM 0.00 0.0 M M M
2/19/2014 7:00 AM 0.00 0.0 M M M
2/20/2014 7:00 AM 0.00 0.0 M M M A trace of snow was measured at 0.02 inches with no measurable amount of melted snow as water to report
3/3/2014 7:00 AM 0.00 0.0 M 1.0 0.13
3/5/2014 7:00 AM 0.35 2.0 0.33 M M
3/6/2014 7:00 AM 0.00 0.0 M M M
3/8/2014 7:00 AM 0.53 1.5 0.43 M M rain mixed with snow off and on in early morning turning to thick wet snow by noon and tapering off to nothing by 2100 hours. I could not get all the ice off of my board so the SWE is not too accurate.
3/10/2014 7:00 AM 0.00 0.0 M M M
3/17/2014 7:00 AM 0.00 0.0 M M M
3/18/2014 7:00 PM 0.00 0.0 M M M
3/19/2014 7:00 AM 0.00 0.0 M M M
3/21/2014 7:00 AM 0.00 0.0 M M M
3/23/2014 8:40 AM 0.05 M M M M The morning was warm so when I got out to take my measurement I did not think that I could get an accurate sample for measurement from a surface as the snow had already melted an unknown degree.
3/24/2014 7:00 AM 0.00 0.0 M M M
3/26/2014 7:00 AM 0.00 0.0 M M M
3/27/2014 7:00 AM 0.00 0.0 M M M
4/1/2014 7:00 AM 0.00 0.0 M M M
4/3/2014 9:13 AM 0.41 4.0 0.37 M M
4/4/2014 7:00 AM 0.00 0.0 M M M
4/8/2014 7:00 AM 0.00 0.0 M M M
4/9/2014 7:00 AM 0.00 0.0 M M M
4/10/2014 7:00 AM 0.00 0.0 M M M
4/16/2014 7:00 AM 0.00 0.0 M M M
5/24/2014 7:00 AM 0.07 M M M M
5/25/2014 7:00 AM 0.49 M M M M
5/26/2014 7:00 AM 0.55 M M M M This includes volume of water from hail that accumulated in the funnel on the rain gauge and was allowed to melt prior to measuring.
5/27/2014 7:00 AM 0.00 0.0 M M M
5/29/2014 7:00 AM 0.00 0.0 M M M
5/30/2014 7:00 AM 0.00 0.0 M M M
6/2/2014 7:00 AM 0.00 0.0 M M M
6/5/2014 7:00 AM 0.00 0.0 M M M
6/19/2014 7:00 AM 0.10 M M M M
6/20/2014 7:00 AM 0.00 0.0 M M M
6/23/2014 7:00 AM 0.00 0.0 M M M
6/24/2014 7:00 AM 0.00 0.0 M M M
6/25/2014 7:00 AM 0.00 0.0 M M M
6/26/2014 7:00 AM 0.03 M M M M
6/28/2014 7:00 AM 0.00 0.0 M M M
6/29/2014 7:00 AM 0.00 0.0 M M M
6/30/2014 7:00 AM 0.00 0.0 M M M
7/1/2014 7:00 AM 0.00 0.0 M M M
7/8/2014 7:00 AM 1.97 M M M M
7/9/2014 7:00 AM 0.02 M M M M
7/12/2014 7:00 AM 0.02 M M M M
7/14/2014 7:00 AM 0.00 0.0 M M M
7/15/2014 7:00 AM 0.00 0.0 M M M
7/17/2014 7:00 AM 0.43 M M M M 0.28 inches had fallen by 8:30 pm yesterday
7/18/2014 7:00 AM 0.00 0.0 M M M
7/27/2014 7:00 AM 0.14 M M M M
7/30/2014 7:00 AM 1.78 M M M M
7/31/2014 8:00 AM 1.42 M M M M
8/1/2014 7:00 AM 0.00 0.0 M M M
8/3/2014 7:00 AM 0.00 0.0 M M M a heavy dew in the grass this morning but no measurable rain fall
8/5/2014 7:00 AM 0.00 0.0 M M M
8/6/2014 7:00 AM 0.04 M M M M All this rain arrived yesterday afternoon.
8/29/2014 7:00 AM 0.08 M M M M
8/31/2014 7:00 AM 0.03 M M M M
9/1/2014 7:00 AM 0.03 M M M M
9/7/2014 7:00 AM 0.00 0.0 M M M
9/11/2014 7:00 AM 0.03 M M M M
9/12/2014 9:00 AM 0.38 M M M M Sno we lightly scattered on grass and deck
9/15/2014 7:00 AM 0.00 0.0 M M M
9/16/2014 7:00 AM 0.00 0.0 M M M
9/17/2014 7:00 AM 0.00 0.0 M M M
9/18/2014 7:00 AM 0.00 0.0 M M M
9/30/2014 7:00 AM 0.79 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/10/2013 11/16/2013 12:00 AM 7 0.00 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
5/25/2014 3:10 PM NA 3/8" NA Mixed|White Ice 9 1min shredded leaves Continuous True After rain After smaller hail 10-20
7/7/2014 8:35 PM 3/4" Penny Size 3/8" 1/4" Pea Size Hard 13 2min shredded leaves Continuous True Same time as rain Before smaller hail 50-60