Station Overview Station Location
Station Number CO-WE-487 Latitude 40.325109
Station Name Milliken 1.2 WNW Longitude -104.872237
County Weld Elevation (ft) 4787



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 14 0.88 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 14 0.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 14 0.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 15 0.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 15 0.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 15 1.06 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 15 1.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 15 2.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 15 1.92 2.19 12 2.19 12 0.00 0 0 5 0 0.0 0 0
July 15 1.48 1.02 15 1.02 15 0.00 0 0 8 0 0.0 0 0
Aug 15 1.45 0.44 8 0.44 8 0.00 0 0 3 0 0.0 0 0
Sept 15 1.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 13.91" 3.65" 35 days 3.65" 35 0.00" 0 days 0 16 days 0 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
10/1/2014
10/2/2014
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014
10/11/2014
10/12/2014
10/13/2014
10/14/2014
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014
10/23/2014
10/24/2014
10/25/2014
10/26/2014
10/27/2014
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014
11/13/2014
11/14/2014
11/15/2014
11/16/2014
11/17/2014
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014
11/24/2014
11/25/2014
11/26/2014
11/27/2014
11/28/2014
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014
12/16/2014
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014
12/23/2014
12/24/2014
12/25/2014
12/26/2014
12/27/2014
12/28/2014
12/29/2014
12/30/2014
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015
1/3/2015
1/4/2015
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015
1/10/2015
1/11/2015
1/12/2015
1/13/2015
1/14/2015
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015
1/21/2015
1/22/2015
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015
2/2/2015
2/3/2015
2/4/2015
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015
2/17/2015
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015
2/27/2015
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015
3/21/2015
3/22/2015
3/23/2015
3/24/2015
3/25/2015
3/26/2015
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015
4/17/2015
4/18/2015
4/19/2015
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015
4/25/2015
4/26/2015
4/27/2015
4/28/2015
4/29/2015
4/30/2015
5/1/2015
5/2/2015
5/3/2015
5/4/2015
5/5/2015
5/6/2015
5/7/2015
5/8/2015
5/9/2015
5/10/2015
5/11/2015
5/12/2015
5/13/2015
5/14/2015
5/15/2015
5/16/2015
5/17/2015
5/18/2015
5/19/2015
5/20/2015
5/21/2015
5/22/2015
5/23/2015
5/24/2015
5/25/2015
5/26/2015
5/27/2015
5/28/2015
5/29/2015
5/30/2015
5/31/2015
6/1/2015
6/2/2015
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015 0.00
6/8/2015 0.00
6/9/2015
6/10/2015
6/11/2015
6/12/2015 0.84
6/13/2015 0.00
6/14/2015 0.72
6/15/2015 0.00
6/16/2015 0.15
6/17/2015 0.02
6/18/2015
6/19/2015
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015 0.00
6/25/2015
6/26/2015 0.46
6/27/2015
6/28/2015
6/29/2015 0.00
6/30/2015 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.01
7/2/2015 0.02
7/3/2015 0.22
7/4/2015
7/5/2015 0.00
7/6/2015 0.04
7/7/2015
7/8/2015
7/9/2015 0.04
7/10/2015 0.00
7/11/2015 0.52
7/12/2015
7/13/2015
7/14/2015
7/15/2015 0.01
7/16/2015 0.16
7/17/2015 0.00
7/18/2015
7/19/2015
7/20/2015
7/21/2015 0.00
7/22/2015 0.00
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015 0.00
7/31/2015 0.00
8/1/2015
8/2/2015 0.00
8/3/2015
8/4/2015 0.00
8/5/2015
8/6/2015
8/7/2015 0.00
8/8/2015 0.00
8/9/2015
8/10/2015
8/11/2015
8/12/2015 0.00
8/13/2015
8/14/2015
8/15/2015 0.02
8/16/2015 0.07
8/17/2015
8/18/2015 0.35
8/19/2015
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015
8/28/2015
8/29/2015
8/30/2015
8/31/2015
9/1/2015
9/2/2015
9/3/2015
9/4/2015
9/5/2015
9/6/2015
9/7/2015
9/8/2015
9/9/2015
9/10/2015
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015
9/16/2015
9/17/2015
9/18/2015
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
6/7/2015 8:00 AM 0.00 0.0 M M M
6/8/2015 8:00 AM 0.00 0.0 M M M
6/12/2015 8:00 AM 0.84 M M M M Three separate rain storms. The biggest being 6/11 just after 1:30 pm.
6/13/2015 8:00 AM 0.00 0.0 M M M
6/14/2015 8:00 AM 0.72 M M M M Out of town during the storm. Neighbors said a majority of rain came down in 20-30 minutes. Severe street flooding just blocks away.
6/15/2015 8:00 AM 0.00 0.0 M M M
6/16/2015 8:00 AM 0.15 M M M M .11" around 9pm Monday night. .04" this morning at 6:30am
6/17/2015 8:00 AM 0.02 M M M M
6/24/2015 8:00 AM 0.00 0.0 M M M
6/26/2015 8:00 AM 0.46 M M M M Accumulated during two storms, both of which at night.
6/29/2015 8:00 AM 0.00 0.0 M M M
6/30/2015 8:00 AM 0.00 0.0 M M M
7/1/2015 8:00 AM 0.01 M M M M
7/2/2015 8:00 AM 0.02 M M M M
7/3/2015 8:00 AM 0.22 M M M M Rainstorm on July 2, at 6:30on. Strong rain to begin, then calm and steady. Thick fog this am.
7/5/2015 8:00 AM 0.00 0.0 M M M
7/6/2015 8:00 AM 0.04 M M M M
7/9/2015 8:00 AM 0.04 M M M M
7/10/2015 8:00 AM 0.00 0.0 M M M
7/11/2015 8:00 AM 0.52 M M M M Rainstorm last night at about 10:30. Heavy rain, strong winds, and pea/marble sized hail. Lasted about 20 minutes.
7/15/2015 8:00 AM 0.01 M M M M
7/16/2015 8:00 AM 0.16 M M M M
7/17/2015 8:00 AM 0.00 0.0 M M M
7/21/2015 8:00 AM 0.00 0.0 M M M
7/22/2015 8:00 AM 0.00 0.0 M M M
7/30/2015 8:00 AM 0.00 0.0 M M M
7/31/2015 8:00 AM 0.00 0.0 M M M
8/2/2015 8:00 AM 0.00 0.0 M M M
8/4/2015 8:00 AM 0.00 0.0 M M M
8/7/2015 8:00 AM 0.00 0.0 M M M
8/8/2015 8:00 AM 0.00 0.0 M M M
8/12/2015 8:00 AM 0.00 0.0 M M M
8/15/2015 8:00 AM 0.02 M M M M First measurable precipitation since 7/16
8/16/2015 8:00 AM 0.07 M M M M
8/18/2015 8:00 AM 0.35 M 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
6/4/2015 6:21 PM Larger sized hail in the shape of disks, similar to a UFO shape. Smaller hail was spherical. 3/8" 1/4" Pea Size 1/4" Pea Size Mixed 23 3min shredded leaves Intermittent True After rain After smaller hail 10-20
7/10/2015 10:43 PM 3/8" 1/4" Pea Size 1/4" Pea Size Mixed 5 1min no damage Continuous True After rain After smaller hail 30-40