Station Overview Station Location
Station Number CO-WE-65 Latitude 40.4463
Station Name GLY 4.3 NE Longitude -104.6371
County Weld Elevation (ft) 4678



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 18 0.87 0.66 31 0.09 10 0.57 21 6 2 1 0.0 0 0
Nov 18 0.60 0.21 29 0.00 10 0.21 19 6 0 0 0.0 0 0
Dec 18 0.42 0.08 28 0.08 6 0.00 22 5 1 2 0.8 1 0
Jan 19 0.32 0.22 31 0.00 8 0.22 23 6 0 0 0.0 0 0
Feb 19 0.37 0.19 28 0.00 6 0.19 22 7 0 3 0.0 0 1
March 19 1.01 1.28 30 0.00 1 1.28 29 3 0 0 0.0 0 0
April 19 1.51 0.50 30 0.00 1 0.50 29 4 0 0 0.0 0 0
May 19 2.40 0.69 17 0.00 0 0.69 17 3 0 0 0.0 0 0
June 19 1.89 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 1.26 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 1.61 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 1.27 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 13.53" 3.83" 224 days 0.17" 42 3.66" 182 days 40 3 days 6 days 0.8" 1 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
10/1/2018 0.00
10/2/2018 0.00
10/3/2018 0.00
10/4/2018 0.00
10/5/2018 0.07
10/6/2018 **
10/7/2018 **
10/8/2018 **
10/9/2018 **
10/10/2018 0.33
10/11/2018 0.02
10/12/2018 0.00
10/13/2018 **
10/14/2018 **
10/15/2018 0.24
10/16/2018 0.00
10/17/2018 **
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 **
10/21/2018 **
10/22/2018 **
10/23/2018 **
10/24/2018 **
10/25/2018 **
10/26/2018 0.00
10/27/2018 **
10/28/2018 **
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 T
11/1/2018 **
11/2/2018 0.00
11/3/2018 **
11/4/2018 **
11/5/2018 **
11/6/2018 **
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 **
11/11/2018 **
11/12/2018 **
11/13/2018 0.08
11/14/2018
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 **
11/18/2018 **
11/19/2018 0.13
11/20/2018 0.00
11/21/2018 **
11/22/2018 **
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 **
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 0.00
12/1/2018 0.08
12/2/2018
12/3/2018
12/4/2018 **
12/5/2018 0.00
12/6/2018 T
12/7/2018 T
12/8/2018 **
12/9/2018 **
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 **
12/13/2018 **
12/14/2018 **
12/15/2018 **
12/16/2018 **
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 **
12/21/2018 **
12/22/2018 0.00
12/23/2018 **
12/24/2018 **
12/25/2018 **
12/26/2018 **
12/27/2018 0.00
12/28/2018
12/29/2018 **
12/30/2018 **
12/31/2018 **
Day of YearDaily PrcpMultiday Prcp
1/1/2019 **
1/2/2019 0.01
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 **
1/6/2019 **
1/7/2019 **
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 **
1/11/2019 **
1/12/2019 **
1/13/2019 **
1/14/2019 0.11
1/15/2019 0.00
1/16/2019 0.00
1/17/2019 **
1/18/2019 **
1/19/2019 **
1/20/2019 **
1/21/2019 **
1/22/2019 T
1/23/2019 0.00
1/24/2019 **
1/25/2019 0.10
1/26/2019 **
1/27/2019 **
1/28/2019 0.00
1/29/2019 0.00
1/30/2019 0.00
1/31/2019 **
2/1/2019 **
2/2/2019 **
2/3/2019 **
2/4/2019 0.00
2/5/2019 0.00
2/6/2019 T
2/7/2019 **
2/8/2019 0.18
2/9/2019 **
2/10/2019 **
2/11/2019 0.00
2/12/2019 0.00
2/13/2019 0.00
2/14/2019 **
2/15/2019 **
2/16/2019 **
2/17/2019 **
2/18/2019 T
2/19/2019 **
2/20/2019 0.00
2/21/2019 **
2/22/2019 0.01
2/23/2019 **
2/24/2019 **
2/25/2019 0.00
2/26/2019 T
2/27/2019 T
2/28/2019 **
3/1/2019 **
3/2/2019 **
3/3/2019 **
3/4/2019 **
3/5/2019 **
3/6/2019 **
3/7/2019 **
3/8/2019 **
3/9/2019 **
3/10/2019 **
3/11/2019 **
3/12/2019 **
3/13/2019 **
3/14/2019 **
3/15/2019 **
3/16/2019 0.72
3/17/2019 **
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 **
3/21/2019 **
3/22/2019 **
3/23/2019 **
3/24/2019 **
3/25/2019 **
3/26/2019 **
3/27/2019 **
3/28/2019 0.56
3/29/2019
3/30/2019 **
3/31/2019 **
Day of YearDaily PrcpMultiday Prcp
4/1/2019 **
4/2/2019 **
4/3/2019 **
4/4/2019 0.03
4/5/2019 **
4/6/2019 **
4/7/2019 **
4/8/2019 **
4/9/2019 **
4/10/2019 **
4/11/2019 **
4/12/2019 0.13
4/13/2019 **
4/14/2019 **
4/15/2019 **
4/16/2019 0.00
4/17/2019 0.00
4/18/2019 **
4/19/2019 **
4/20/2019 **
4/21/2019 **
4/22/2019 **
4/23/2019 **
4/24/2019 0.34
4/25/2019 **
4/26/2019 **
4/27/2019 **
4/28/2019 **
4/29/2019 **
4/30/2019 **
5/1/2019 **
5/2/2019 **
5/3/2019 **
5/4/2019 **
5/5/2019 **
5/6/2019 **
5/7/2019 **
5/8/2019 **
5/9/2019 0.55
5/10/2019 **
5/11/2019 **
5/12/2019 **
5/13/2019 0.14
5/14/2019 **
5/15/2019 **
5/16/2019 **
5/17/2019 0.00
5/18/2019
5/19/2019
5/20/2019
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2018 9:00 AM 0.00 0.0 M M M
10/3/2018 9:30 AM 0.00 0.0 M M M
10/4/2018 9:00 AM 0.00 0.0 M M M
10/5/2018 9:00 AM 0.07 M M M M 1.) Thunderstorm around 2 PM on Thursday, 10/4/2018. (2.) Wedge gauge had .09 inches.
10/11/2018 9:05 AM 0.02 M M M M 1.) Light snow showers during the late morning hours and again around sunset on Wednesday, 10/10/2018. All snow melted on ground contact. (2.) Wedge gauge had .03 inches.
10/12/2018 9:20 AM 0.00 0.0 M M M
10/16/2018 9:05 AM 0.00 0.0 M 0.0 M Snow cover has become very patchy since yesterday's observation.
10/19/2018 8:55 AM 0.00 0.0 M M M
10/30/2018 9:00 AM 0.00 0.0 M M M
10/31/2018 8:55 AM T M M M M Drizzle an a bit of very light rain between approximately 4 PM and 6 PM on Tuesday, 30 Oct 2018.
11/8/2018 9:05 AM 0.00 0.0 M M M
11/9/2018 9:00 AM 0.00 0.0 M M M
11/15/2018 9:00 AM 0.00 0.0 M M M
11/16/2018 2:30 PM 0.00 0.0 M M M
11/20/2018 7:50 AM 0.00 0.0 M T M
11/24/2018 11:12 AM 0.00 0.0 M M M
11/27/2018 8:55 AM 0.00 0.0 M M M
11/28/2018 8:35 AM 0.00 0.0 M M M
11/29/2018 9:00 AM 0.00 0.0 M M M
11/30/2018 9:00 AM 0.00 0.0 M M M
12/1/2018 9:10 AM 0.08 0.8 M M M Rain rapidly changed to wet snow starting around 4:45 PM on Friday, 11/30/2018.
12/6/2018 7:50 AM T M M M M Light snow flurries overnight.
12/7/2018 8:55 AM T M M M M Light snow flurries continued through approximately noon on Thursday, 6 December 2018.
12/11/2018 9:00 AM 0.00 0.0 M M M
12/18/2018 9:05 AM 0.00 0.0 M M M
12/19/2018 8:15 AM 0.00 0.0 M M M
1/3/2019 9:00 AM 0.00 0.0 M 0.0 M Only small patches of snow remaining in protected areas.
1/4/2019 9:00 AM 0.00 0.0 M M M
1/9/2019 8:50 AM 0.00 0.0 M M M
1/15/2019 9:00 AM 0.00 0.0 M M M
1/16/2019 9:00 AM 0.00 0.0 M M M
1/23/2019 9:05 AM 0.00 0.0 M T M
1/29/2019 9:40 AM 0.00 0.0 M M M
1/30/2019 8:55 AM 0.00 0.0 M M M
2/5/2019 11:35 AM 0.00 0.0 M M M
2/6/2019 8:50 AM T T M T M Light snow started shortly before obs time.
2/12/2019 8:45 AM 0.00 0.0 M 1.3 M Bare patches starting to appear in the snow cover.
2/13/2019 9:00 AM 0.00 0.0 M T M
2/26/2019 9:05 AM T T M T M Patchy dense freezing fog and snow flurries in progress at the obs time. Very minor snow accumulation.
2/27/2019 9:20 AM T T M T M Like 24 hrs ago, another round of overnight freezing fog and snow flurries.
3/19/2019 9:15 AM 0.00 0.0 M T M
4/17/2019 9:30 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/29/2018 10/01/2018 8:55 AM 3 0.00 M M
10/6/2018 10/10/2018 9:10 AM 5 0.33 M M 1.) Several episodes of drizzle and light rain over the period from 10/6 - 10/9/2018. (2.) Wedge gauge had .34 inches. (3.) No evidence of snow at the obs site.
10/13/2018 10/15/2018 9:15 AM 3 0.24 2.4 M Several hours of light snow after a strong cold frontal passage during the evening hours of Saturday, 10/13/2018. Edited precip total: Found a layer of clear ice in the bottom of the cylinder. When melted, this added another .10 inches to the total.
10/17/2018 10/18/2018 9:00 AM 2 0.00 0.0 M
10/20/2018 10/26/2018 9:05 AM 7 0.00 M M
10/27/2018 10/29/2018 9:05 AM 3 0.00 M M Dry weekend: 10/27 + 28/2018.
11/1/2018 11/02/2018 9:05 AM 2 0.00 M M
11/3/2018 11/07/2018 9:00 AM 5 0.00 M M
11/10/2018 11/13/2018 9:00 AM 4 0.08 T M 1.) Light snow probably fell on Sunday, 11/11/2018. (2.) By the time of today's obs after a 3 day weekend break, only patch snow cover remains in protected areas.
11/17/2018 11/19/2018 3:50 PM 3 0.13 T M Light snow probably fell on Saturday, 11/17/2018. By today's obs, everything in the gauge cylinder had melted. Only minor patches of snow remaining shadowed areas.
11/21/2018 11/23/2018 10:55 AM 3 0.00 0.0 M
11/25/2018 11/26/2018 8:55 AM 2 0.00 0.0 M
12/4/2018 12/05/2018 9:00 AM 2 0.00 M M
12/8/2018 12/10/2018 9:40 AM 3 0.00 0.0 M
12/12/2018 12/17/2018 9:10 AM 6 0.00 0.0 M
12/20/2018 12/22/2018 11:00 AM 3 0.00 M M
12/23/2018 12/27/2018 9:15 AM 5 0.00 0.0 M No precipitation during the Christmas break period.
12/29/2018 1/02/2019 9:10 AM 5 0.01 0.4 M Incomplete cover of dry snow following an arctic frontal passage during the early morning hours of Monday, 12/31/20189.
1/5/2019 1/08/2019 8:55 AM 4 0.00 0.0 M
1/10/2019 1/14/2019 9:15 AM 5 0.11 0.0 M Rain or snow probably fell primarily on Friday, 11 Jan 2019. No snow left at all as of this observation time.
1/17/2019 1/22/2019 9:15 AM 6 T T M Very patchy, wind-blown snow following a strong cold front passage around 8 PM on Monday, 21 Jan 2019. Also, a few areas of ice suggesting that a bit of rain fell before the precip changed to snow last evening.
1/24/2019 1/25/2019 9:30 AM 2 0.10 0.7 M Several hours of snow, briefly at a moderate to heavy rate, between approximately 5 AM and 10 AM on Thursday, 24 Jan 2019. Some patches of bare ground around the radar site due to wind effects. Deepest drifts (small) approx 6 inches.
1/26/2019 1/28/2019 9:00 AM 3 0.00 0.0 M
1/31/2019 2/04/2019 8:45 AM 5 0.00 0.0 M
2/7/2019 2/08/2019 9:10 AM 2 0.18 1.9 M Snow primarily fell on Wednesday, 6 Feb 2019. Snow consistency is powdery.
2/9/2019 2/11/2019 9:15 AM 3 0.00 1.9 M Dense, freezing fog present at obs time on Monday, 11 Feb 2019. Cold air mass in the Platte River valley near Greeley has not really been flushed out since it arrived after the snow event of last Wednesday (6 Feb 2019.)
2/14/2019 2/18/2019 9:45 AM 5 T 0.1 M Flurries in progress at obs time on Monday, 18 Feb 2019.
2/19/2019 2/20/2019 9:00 AM 2 0.00 0.0 M Considerable frost accumulations. Areas of dense fog in the neighborhood at obs time.
2/21/2019 2/22/2019 9:15 AM 2 0.01 T M Glaze coating on most surfaces due to freezing fog and drizzle during the night of Thursday, 2/21. Some snow flakes and snow pellets mixed in with the glaze too.
2/23/2019 2/25/2019 9:05 AM 3 0.00 0.0 M Flurries / light snow in the area during the evening hours on Friday, 22 Feb 2019. No evidence of this either on the ground or in the gauge cylinder as of this morning's observation. (Monday, 25 Feb 2019).
2/28/2019 3/16/2019 10:00 AM 17 0.72 T M 1.) Mostly bare ground with some residual 1.5 - 2 foot snow drifts from the blizzard on Wednesday 13 March 2019. 2.) CoCoRaHS observations from this location ending soon due to observer's retirement.
3/17/2019 3/18/2019 8:55 AM 2 0.00 T M Residual snow drifts continue to melt.
3/20/2019 3/28/2019 8:10 AM 9 0.56 0.0 M
3/30/2019 4/04/2019 9:00 AM 6 0.03 0.0 M
4/5/2019 4/12/2019 8:15 AM 8 0.13 T M Patchy drifts (tallest are 10 - 12 inches) remain from the snow that fell on Wednesday, 10 April 2019.
4/13/2019 4/16/2019 9:20 AM 4 0.00 0.0 M
4/18/2019 4/24/2019 8:45 AM 7 0.34 M M Rain probably fell in showers and thunderstorms on Easter Sunday: 21 April 2019.
4/25/2019 5/09/2019 8:15 AM 15 0.55 T M Few snowflakes mixed in with light rain at the observation time.
5/10/2019 5/13/2019 9:10 AM 4 0.14 M M Periods of rain and rain showers between the last obs (Thursday, 5/9) and Saturday, 5/11/2019.
5/14/2019 5/17/2019 9:30 AM 4 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