Station Overview Station Location
Station Number CO-WE-475 Latitude 40.635449
Station Name Pierce 0.2 NW Longitude -104.75727
County Weld Elevation (ft) 5044



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 0.96 1.44 8 0.41 6 1.03 2 1 3 1 0.0 0 0
Nov 15 0.54 0.63 4 0.63 4 0.00 0 0 2 1 0.0 0 0
Dec 15 0.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 16 0.26 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 16 0.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 16 0.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 16 1.61 0.78 8 0.00 0 0.78 8 2 0 0 0.0 0 0
May 16 2.23 2.80 20 2.41 19 0.39 1 1 13 5 0.0 0 0
June 16 2.03 0.90 12 0.90 7 0.00 5 1 5 2 0.0 0 0
July 16 1.58 2.09 10 1.86 8 0.23 2 1 6 1 0.0 0 0
Aug 16 1.44 0.75 15 0.65 9 0.10 6 1 6 3 0.0 0 1
Sept 16 1.15 0.37 4 0.37 4 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 13.47" 9.76" 81 days 7.23" 57 2.53" 24 days 7 39 days 13 days 0.0" 0 days 1 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
10/4/2015
10/5/2015 0.02
10/6/2015
10/7/2015 0.01
10/8/2015 0.00
10/9/2015 T
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 0.38
10/22/2015 **
10/23/2015 1.03
10/24/2015 0.00
10/25/2015
10/26/2015
10/27/2015
10/28/2015
10/29/2015
10/30/2015
10/31/2015
11/1/2015
11/2/2015
11/3/2015
11/4/2015
11/5/2015 0.58
11/6/2015
11/7/2015 0.05
11/8/2015 0.00
11/9/2015
11/10/2015
11/11/2015
11/12/2015
11/13/2015
11/14/2015
11/15/2015
11/16/2015
11/17/2015 T
11/18/2015
11/19/2015
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
11/29/2015
11/30/2015
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
12/11/2015
12/12/2015
12/13/2015
12/14/2015
12/15/2015
12/16/2015
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015
12/23/2015
12/24/2015
12/25/2015
12/26/2015
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016
1/8/2016
1/9/2016
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016
1/15/2016
1/16/2016
1/17/2016
1/18/2016
1/19/2016
1/20/2016
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
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016
3/8/2016
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016
3/14/2016
3/15/2016
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016
3/24/2016
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016
4/12/2016
4/13/2016
4/14/2016
4/15/2016
4/16/2016
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 **
4/27/2016 **
4/28/2016 **
4/29/2016 M **
4/30/2016 **
5/1/2016 0.39
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016 0.07
5/8/2016 0.72
5/9/2016 0.03
5/10/2016 0.04
5/11/2016 0.32
5/12/2016 0.01
5/13/2016 0.00
5/14/2016 T
5/15/2016 0.03
5/16/2016 T
5/17/2016 0.48
5/18/2016 0.13
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016 0.01
5/24/2016
5/25/2016 0.11
5/26/2016
5/27/2016 0.44
5/28/2016 0.02
5/29/2016 T
5/30/2016 T
5/31/2016 T
6/1/2016 **
6/2/2016 **
6/3/2016 **
6/4/2016 **
6/5/2016 0.00
6/6/2016 0.07
6/7/2016 0.37
6/8/2016
6/9/2016
6/10/2016
6/11/2016
6/12/2016
6/13/2016 0.33
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016 T
6/26/2016
6/27/2016
6/28/2016 0.12
6/29/2016 T
6/30/2016 0.01
Day of YearDaily PrcpMultiday Prcp
7/1/2016 **
7/2/2016 0.23
7/3/2016 0.09
7/4/2016 0.00
7/5/2016 T
7/6/2016 0.36
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016 0.03
7/20/2016
7/21/2016
7/22/2016
7/23/2016 0.01
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016 0.02
7/30/2016 1.35
7/31/2016
8/1/2016 **
8/2/2016 **
8/3/2016 **
8/4/2016 **
8/5/2016 **
8/6/2016 0.10
8/7/2016 0.01
8/8/2016
8/9/2016
8/10/2016 0.14
8/11/2016 T
8/12/2016
8/13/2016 T
8/14/2016 T
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016 0.12
8/20/2016 0.28
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016 0.03
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016 0.07
8/31/2016
9/1/2016
9/2/2016
9/3/2016 0.01
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 0.03
9/14/2016 0.01
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016 0.32
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/5/2015 8:00 AM 0.02 0.0 M 0.0 M
10/7/2015 7:23 AM 0.01 0.0 M 0.0 M Very foggy at observation time.
10/8/2015 7:00 AM 0.00 0.0 M 0.0 M
10/9/2015 7:00 AM T 0.0 M 0.0 M
10/21/2015 9:00 AM 0.38 0.0 M 0.0 M Still raining at 0900 obsv time.
10/24/2015 7:00 AM 0.00 0.0 M 0.0 M
11/5/2015 7:00 AM 0.58 T T T T
11/7/2015 7:00 AM 0.05 T T T T
11/8/2015 8:00 AM 0.00 0.0 M M M
11/17/2015 7:00 AM T 0.0 M 0.0 M
4/29/2016 8:00 AM M M M M M Multi-day report supersedes this daiily report. No measurements made on 4/28/16.
5/7/2016 7:00 AM 0.07 0.0 M 0.0 M
5/8/2016 7:00 AM 0.72 0.0 M 0.0 M
5/9/2016 6:00 AM 0.03 0.0 M 0.0 M
5/10/2016 5:00 AM 0.04 0.0 M 0.0 M
5/11/2016 6:00 AM 0.32 0.0 M 0.0 M
5/12/2016 6:00 AM 0.01 0.0 M 0.0 M
5/13/2016 6:00 AM 0.00 0.0 M 0.0 M
5/14/2016 7:00 AM T 0.0 M 0.0 M
5/15/2016 8:00 AM 0.03 0.0 M 0.0 M
5/16/2016 6:00 AM T 0.0 M 0.0 M
5/17/2016 6:00 AM 0.48 0.0 M 0.0 M
5/18/2016 6:00 AM 0.13 0.0 M 0.0 M
5/23/2016 6:00 AM 0.01 0.0 M 0.0 M
5/25/2016 6:00 AM 0.11 0.0 M 0.0 M
5/27/2016 6:00 AM 0.44 0.0 M 0.0 M
5/28/2016 7:00 AM 0.02 0.0 M 0.0 M
5/29/2016 7:00 AM T 0.0 M 0.0 M
5/30/2016 7:00 AM T 0.0 M 0.0 M Just a few sprinkles.
5/31/2016 5:00 AM T 0.0 M 0.0 M
6/6/2016 6:00 AM 0.07 0.0 M 0.0 M
6/7/2016 6:00 AM 0.37 0.0 M 0.0 M The street flooding occurred south of this station near Eaton.
6/13/2016 6:00 AM 0.33 0.0 M 0.0 M
6/25/2016 6:00 AM T 0.0 M 0.0 M
6/28/2016 6:00 AM 0.12 0.0 M 0.0 M
6/29/2016 6:00 AM T 0.0 M 0.0 M
6/30/2016 6:00 AM 0.01 0.0 M 0.0 M
7/3/2016 6:00 AM 0.09 0.0 M 0.0 M
7/4/2016 6:00 AM 0.00 0.0 M 0.0 M
7/5/2016 6:00 AM T 0.0 M 0.0 M
7/6/2016 6:00 AM 0.36 0.0 M 0.0 M Nice rain.
7/19/2016 6:00 AM 0.03 0.0 M 0.0 M
7/23/2016 6:00 AM 0.01 0.0 M 0.0 M
7/29/2016 6:00 AM 0.02 0.0 M 0.0 M
7/30/2016 6:00 AM 1.35 0.0 M 0.0 M Hailed 1835-1850, then again 1904-1912. Grape to ping pong ball size. Rained hard, also. 0.80" by 1915, exactly 1.35" by morning. Flowerbed destroyed by hail.
8/7/2016 6:00 AM 0.01 0.0 M 0.0 M
8/10/2016 6:00 AM 0.14 0.0 M 0.0 M
8/11/2016 6:00 AM T 0.0 M 0.0 M
8/13/2016 6:00 AM T 0.0 M 0.0 M Unusual: a few sprinkles fell from a stormless, seemingly cloudless sky.
8/14/2016 6:00 AM T 0.0 M 0.0 M
8/19/2016 6:00 AM 0.12 0.0 M 0.9 M
8/20/2016 7:00 AM 0.28 0.0 M 0.0 M
8/25/2016 6:00 AM 0.03 0.0 M 0.0 M
8/30/2016 6:00 AM 0.07 0.0 M 0.0 M
9/3/2016 7:00 AM 0.01 0.0 M 0.0 M
9/13/2016 6:00 AM 0.03 0.0 M 0.0 M
9/14/2016 6:00 AM 0.01 0.0 M 0.0 M
9/24/2016 7:00 AM 0.32 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/22/2015 10/23/2015 8:00 AM 2 1.03 0.0 M
4/25/2016 4/27/2016 7:00 AM 3 0.60 M M
4/27/2016 4/29/2016 8:00 AM 3 0.18 M M This multi-day report supersedes 4/29/16 daily report.
4/29/2016 5/01/2016 7:00 AM 3 0.39 M M 0.37" accumulated by noon 4/30, then additional 0.02" through the afternoon and overnight. Snowing lightly at 0700 observation time.
6/1/2016 6/05/2016 7:00 AM 5 0.00 M M
7/1/2016 7/02/2016 6:00 AM 2 0.23 M M
8/1/2016 8/06/2016 6:00 AM 6 0.10 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
7/29/2016 6:35 PM Hail 1835-1850, then again 1904-1912. Followed by rain. So far 0.80" in gauge. Flowerbed destroyed. 1 1/2" Ping Pong Ball Size 7/8" Nickel Size 3/8" Mixed 23 1min shredded leaves Intermittent True Before rain Before smaller hail