Station Overview Station Location
Station Number CO-JF-398 Latitude 39.80841667
Station Name Arvada 0.9 SSW Longitude -105.1115278
County Jefferson Elevation (ft) 5398



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 1.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 12 0.91 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 0.63 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 0.45 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 0.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 1.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 2.10 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 13 2.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 13 2.00 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 13 1.65 2.33 30 2.33 30 0.00 0 0 11 0 0.0 0 0
Aug 13 1.97 1.67 31 1.67 31 0.00 0 0 9 0 0.0 0 0
Sept 13 1.10 6.26 30 6.26 30 0.00 0 0 12 1 0.0 0 0
Water Year Totals: 16.18" 10.26" 91 days 10.26" 91 0.00" 0 days 0 32 days 1 days 0.0" 0 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
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
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
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012
12/18/2012
12/19/2012
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
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
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013
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
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
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
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
6/16/2013
6/17/2013
6/18/2013
6/19/2013
6/20/2013
6/21/2013
6/22/2013
6/23/2013
6/24/2013
6/25/2013
6/26/2013
6/27/2013
6/28/2013
6/29/2013
6/30/2013
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013 0.06
7/3/2013 0.00
7/4/2013 0.00
7/5/2013 0.00
7/6/2013 0.02
7/7/2013 0.37
7/8/2013 0.00
7/9/2013 0.00
7/10/2013 0.00
7/11/2013 0.00
7/12/2013 0.33
7/13/2013 0.11
7/14/2013 0.89
7/15/2013 0.36
7/16/2013 0.01
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 0.00
7/20/2013 0.00
7/21/2013 0.00
7/22/2013 0.00
7/23/2013 0.00
7/24/2013 0.00
7/25/2013 0.00
7/26/2013 0.10
7/27/2013 0.00
7/28/2013 0.04
7/29/2013
7/30/2013 0.04
7/31/2013 0.00
8/1/2013 0.00
8/2/2013 0.00
8/3/2013 0.00
8/4/2013 0.74
8/5/2013 0.00
8/6/2013 0.00
8/7/2013 0.14
8/8/2013 0.00
8/9/2013 0.00
8/10/2013 0.00
8/11/2013 0.14
8/12/2013 0.00
8/13/2013 0.28
8/14/2013 0.00
8/15/2013 0.00
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 0.00
8/19/2013 0.00
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 0.07
8/23/2013 0.00
8/24/2013 0.24
8/25/2013 0.02
8/26/2013 0.02
8/27/2013 0.00
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 0.00
8/31/2013 0.02
9/1/2013 0.06
9/2/2013 0.00
9/3/2013 0.00
9/4/2013 0.00
9/5/2013 0.00
9/6/2013 T
9/7/2013 0.00
9/8/2013 0.00
9/9/2013 0.00
9/10/2013 1.03
9/11/2013 0.60
9/12/2013 2.21
9/13/2013 0.94
9/14/2013 0.38
9/15/2013 0.01
9/16/2013 0.21
9/17/2013 0.04
9/18/2013 0.00
9/19/2013 0.00
9/20/2013 0.00
9/21/2013 0.00
9/22/2013 0.00
9/23/2013 0.58
9/24/2013 0.00
9/25/2013 0.00
9/26/2013 0.00
9/27/2013 0.01
9/28/2013 0.19
9/29/2013 0.00
9/30/2013 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
7/1/2013 7:00 AM 0.00 0.0 M M M
7/2/2013 7:00 AM 0.06 M M M M
7/3/2013 7:00 AM 0.00 0.0 M M M
7/4/2013 7:00 AM 0.00 0.0 M M M
7/5/2013 7:00 AM 0.00 0.0 M M M
7/6/2013 7:00 AM 0.02 M M M M Very short shower.
7/7/2013 7:00 AM 0.37 M M M M
7/8/2013 7:00 AM 0.00 0.0 M M M
7/9/2013 7:00 AM 0.00 0.0 M M M
7/10/2013 5:23 AM 0.00 0.0 M M M
7/11/2013 7:00 AM 0.00 0.0 M M M
7/12/2013 8:15 AM 0.33 M M M M I had a severe thunderstorm from approx 2015 until 2330 last night. Much sustained heavy lighting
7/13/2013 8:00 AM 0.11 M M M M
7/14/2013 7:00 AM 0.89 M M M M winds 10-15 mph during the first 15 minutes of storm. there was a period of 30-40 minutes of constant thunder. Mostly cloud to cloud lightning. Clear Creek (1.2 mile South) was out of banks in several places.
7/15/2013 4:00 AM 0.36 0.0 M M M
7/16/2013 7:00 AM 0.01 M M M M
7/17/2013 10:00 AM 0.00 0.0 M M M
7/18/2013 7:00 AM 0.00 0.0 M M M
7/19/2013 7:00 AM 0.00 0.0 M M M
7/20/2013 6:28 AM 0.00 0.0 M M M
7/21/2013 7:00 AM 0.00 0.0 M M M
7/22/2013 7:00 AM 0.00 0.0 M M M
7/23/2013 7:00 AM 0.00 0.0 M M M
7/24/2013 5:46 AM 0.00 0.0 M M M
7/25/2013 6:15 AM 0.00 0.0 M M M
7/26/2013 4:13 AM 0.10 M M M M
7/27/2013 7:15 AM 0.00 0.0 M M M
7/28/2013 7:00 AM 0.04 M M M M
7/30/2013 8:00 AM 0.04 M M M M
7/31/2013 7:00 AM 0.00 0.0 M M M
8/1/2013 9:00 AM 0.00 0.0 M M M
8/2/2013 8:00 AM 0.00 0.0 M M M
8/3/2013 7:00 AM 0.00 0.0 M M M
8/4/2013 8:00 AM 0.74 M M M M At the peak of the storm my Davis guage was reading over 3.20 in/hr. Accomp by a lot of lightning. My area was under a tornado warning for most of the evening.
8/5/2013 4:36 AM 0.00 0.0 M M M
8/6/2013 7:00 AM 0.00 0.0 M M M
8/7/2013 5:00 AM 0.14 0.0 M M M
8/8/2013 6:50 AM 0.00 0.0 M M M
8/9/2013 7:00 AM 0.00 0.0 M M M
8/10/2013 5:40 AM 0.00 0.0 M M M
8/11/2013 7:00 AM 0.14 M M M M
8/12/2013 8:20 AM 0.00 0.0 M M M
8/13/2013 7:00 AM 0.28 M M M M Slow steady rain for 4 1/2 hours. Some lightning and thunder between 8:30 and 9:00 pm.
8/14/2013 8:30 AM 0.00 0.0 M M M
8/15/2013 10:30 AM 0.00 0.0 M M M
8/16/2013 7:00 AM 0.00 0.0 M M M
8/17/2013 9:00 AM 0.00 0.0 M M M
8/18/2013 9:00 AM 0.00 0.0 M M M
8/19/2013 8:00 AM 0.00 0.0 M M M
8/20/2013 7:00 AM 0.00 0.0 M M M
8/21/2013 4:20 AM 0.00 0.0 M M M
8/22/2013 5:00 AM 0.07 M M M M
8/23/2013 8:00 AM 0.00 0.0 M M M
8/24/2013 9:00 AM 0.24 M M M M
8/25/2013 5:00 AM 0.02 M M M M Lots of thunder and lightning all around me last evening but not much of a rain here.
8/26/2013 8:00 AM 0.02 M M M M
8/27/2013 7:25 AM 0.00 0.0 M M M
8/28/2013 6:45 AM 0.00 0.0 M M M
8/29/2013 6:20 AM 0.00 0.0 M M M
8/30/2013 8:30 AM 0.00 0.0 M M M
8/31/2013 6:49 AM 0.02 M M M M
9/1/2013 8:01 AM 0.06 M M M M very short rain. mostly just sprinkles.
9/2/2013 7:55 AM 0.00 0.0 M M M
9/3/2013 8:10 AM 0.00 0.0 M M M
9/4/2013 6:30 AM 0.00 0.0 M M M
9/5/2013 5:00 AM 0.00 0.0 M M M
9/6/2013 8:10 AM T M M M M
9/7/2013 8:50 AM 0.00 0.0 M M M
9/8/2013 9:05 AM 0.00 0.0 M M M
9/9/2013 8:44 AM 0.00 0.0 M M M
9/10/2013 8:20 AM 1.03 M M M M Two storms although it rained the whole time from 3.06 pm until the present time. high winds and lightning during peak rain times. pea sized hail for about 3 minutes. no accum. at this site
9/11/2013 8:40 AM 0.60 M M M M Steady drizzle for almost 24 hours.
9/12/2013 6:31 AM 2.21 M M M M steady drizzle all day again.
9/13/2013 5:44 AM 0.94 M M M M STEADY LIGHT RAIN ALL DAY AND STILL RAINING!!!
9/14/2013 8:00 AM 0.38 M M M M
9/15/2013 4:35 AM 0.01 M M M M
9/16/2013 12:40 AM 0.21 M M M M
9/17/2013 8:58 AM 0.04 M M M M
9/18/2013 4:50 AM 0.00 0.0 M M M
9/19/2013 5:25 AM 0.00 0.0 M M M
9/20/2013 9:10 AM 0.00 0.0 M M M
9/21/2013 7:09 AM 0.00 0.0 M M M
9/22/2013 4:44 AM 0.00 0.0 M M M
9/23/2013 5:11 AM 0.58 0.0 M M M started raining at 8:33 pm. Continued through the evening.
9/24/2013 6:32 AM 0.00 0.0 M M M
9/25/2013 6:12 AM 0.00 0.0 M M M
9/26/2013 5:17 AM 0.00 0.0 M M M
9/27/2013 8:26 AM 0.01 0.0 M M M
9/28/2013 2:19 AM 0.19 M M M M
9/29/2013 2:31 AM 0.00 0.0 M M M
9/30/2013 3:48 AM 0.00 0.0 M M M



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
9/9/2013 3:35 PM 3/8" 1/4" Pea Size 1/4" Pea Size Mixed 7 3min no damage False After rain Same time as smaller hail