Station Overview Station Location
Station Number CO-LR-1026 Latitude 40.4068880528212
Station Name Drake 4.3 WSW Longitude -105.406297445297
County Larimer Elevation (ft) 6947



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 17 0.98 1.43 7 1.43 7 0.00 0 0 5 0 4.5 2 1
Nov 17 0.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 17 0.61 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 18 0.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 18 0.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 1.64 0.55 30 0.55 30 0.00 0 0 5 0 8.5 3 2
April 18 2.16 0.42 24 0.42 24 0.00 0 0 5 2 5.3 4 1
May 18 2.55 1.91 29 1.91 29 0.00 0 0 12 2 0.3 1 0
June 18 2.04 1.09 30 1.09 30 0.00 0 0 6 1 0.0 0 0
July 18 2.44 3.77 18 3.77 18 0.00 0 0 15 0 0.0 0 0
Aug 18 2.07 1.48 27 1.48 27 0.00 0 0 10 0 0.0 0 0
Sept 18 1.41 0.27 29 0.27 29 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 17.96" 10.92" 194 days 10.92" 194 0.00" 0 days 0 60 days 5 days 18.6" 10 days 4 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
10/1/2017 0.04
10/2/2017 0.32
10/3/2017 0.34
10/4/2017
10/5/2017 0.00
10/6/2017 0.00
10/7/2017
10/8/2017
10/9/2017 0.61
10/10/2017 0.12
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018 0.00
3/2/2018 0.00
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.03
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.07
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.01
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.22
3/28/2018 0.00
3/29/2018 0.22
3/30/2018 0.00
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018 T
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 M
4/8/2018 0.02
4/9/2018 T
4/10/2018 0.00
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.00
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 0.00
4/17/2018 0.00
4/18/2018 0.00
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.17
4/22/2018 0.07
4/23/2018 0.00
4/24/2018 0.08
4/25/2018 0.08
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 0.59
5/4/2018 0.62
5/5/2018 0.00
5/6/2018 T
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018
5/12/2018 0.01
5/13/2018 0.03
5/14/2018 0.00
5/15/2018 0.01
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.02
5/20/2018 T
5/21/2018 0.06
5/22/2018 0.00
5/23/2018 0.34
5/24/2018 0.10
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.02
5/29/2018 0.09
5/30/2018
5/31/2018 0.02
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.04
6/18/2018 0.64
6/19/2018 0.02
6/20/2018 0.02
6/21/2018 0.00
6/22/2018 0.00
6/23/2018 0.00
6/24/2018 0.10
6/25/2018 0.27
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 T
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.12
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.04
7/5/2018 0.10
7/6/2018 0.00
7/7/2018
7/8/2018
7/9/2018 0.42
7/10/2018
7/11/2018
7/12/2018
7/13/2018 0.17
7/14/2018
7/15/2018
7/16/2018 0.28
7/17/2018 0.01
7/18/2018 0.09
7/19/2018
7/20/2018
7/21/2018
7/22/2018 0.09
7/23/2018 0.39
7/24/2018 0.26
7/25/2018 0.09
7/26/2018 1.21
7/27/2018 0.11
7/28/2018
7/29/2018 0.39
7/30/2018
7/31/2018
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.08
8/5/2018 0.01
8/6/2018 0.03
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 1.12
8/16/2018 0.00
8/17/2018 0.03
8/18/2018 0.01
8/19/2018 0.12
8/20/2018 0.00
8/21/2018 0.01
8/22/2018 0.06
8/23/2018 0.01
8/24/2018
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.00
8/28/2018
8/29/2018
8/30/2018
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.02
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.25
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.00
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:30 AM 0.04 M M M M
10/2/2017 7:00 AM 0.32 0.5 0.23 M M Still raining/slushy snowing.
10/3/2017 7:00 AM 0.34 M M M M The ground is saturated.
10/5/2017 7:00 AM 0.00 0.0 M M M
10/6/2017 7:00 AM 0.00 0.0 M M M
10/9/2017 7:00 AM 0.61 4.0 0.86 4.0 0.86 Rain turned to snow.
10/10/2017 7:00 AM 0.12 M M M M It snowed heavily until about 9:30; Lighter snow through noon, sun came out, melted a lot of it.
3/1/2018 7:00 AM 0.00 0.0 M M M
3/2/2018 7:00 AM 0.00 0.0 M M M
3/3/2018 7:00 AM 0.00 0.0 M M M
3/4/2018 7:00 AM 0.00 0.0 M M M
3/5/2018 7:00 AM 0.00 0.0 M M M
3/6/2018 7:00 AM 0.00 0.0 M M M
3/7/2018 7:00 AM 0.00 0.0 M M M
3/8/2018 7:00 AM 0.00 0.0 M M M
3/9/2018 7:00 AM 0.00 0.0 M M M
3/10/2018 7:00 AM 0.00 0.0 M M M
3/11/2018 7:00 AM 0.00 0.0 M M M Snow flurries starting at 8 am, on and off for a couple of hours, but no measurable moisture from it.
3/12/2018 7:00 AM 0.00 0.0 M M M
3/13/2018 7:00 AM 0.00 0.0 M M M
3/14/2018 7:00 AM 0.00 0.0 M M M
3/15/2018 7:00 AM 0.00 0.0 M M M
3/16/2018 7:00 AM 0.03 T M M M Not enough snow to scoop up and measure.
3/17/2018 7:00 AM 0.00 0.0 M M M
3/18/2018 7:00 AM 0.00 0.0 M M M
3/19/2018 7:00 AM 0.07 2.0 0.06 2.0 0.06
3/20/2018 7:00 AM 0.00 0.0 M M M
3/21/2018 7:00 AM 0.00 0.0 M M M
3/22/2018 7:00 AM 0.00 0.0 M M M
3/23/2018 7:00 AM 0.00 0.0 M M M
3/24/2018 7:00 AM 0.01 M M M M
3/25/2018 7:00 AM 0.00 0.0 M M M
3/26/2018 7:00 AM 0.00 0.0 M M M
3/27/2018 7:00 AM 0.22 4.0 0.22 4.0 0.22
3/28/2018 7:00 AM 0.00 0.0 M M M
3/29/2018 7:00 AM 0.22 2.5 0.22 M M
3/30/2018 7:00 AM 0.00 0.0 M M M
4/1/2018 7:00 AM T 0.3 T M M
4/2/2018 7:00 AM 0.00 0.0 M M M
4/3/2018 7:00 AM 0.00 0.0 M M M
4/4/2018 7:00 AM 0.00 0.0 M M M
4/5/2018 7:00 AM 0.00 0.0 M M M
4/6/2018 7:00 AM 0.00 0.0 M M M
4/7/2018 7:00 AM M 1.5 0.13 1.5 0.13 Snowed all day, very small flakes, not much accumulation for all that. {EDIT: Observer reported 1.50 for new precip. This is high compared to surrounding reports. It appears new snowfall accidentally got entered in the wrong category. Changed report of 1.50 to NA until observer can be contacted to verify. Submission Time Before EDIT: 4/07/2018 7:00 AM CoCoSTAFF DNT}
4/8/2018 7:00 AM 0.02 M M M M
4/9/2018 7:00 AM T M M M M
4/10/2018 7:00 AM 0.00 0.0 M M M
4/11/2018 7:00 AM 0.00 0.0 M M M
4/12/2018 7:00 AM 0.00 0.0 M M M
4/13/2018 7:00 AM 0.00 0.0 M M M
4/14/2018 7:00 AM 0.00 0.0 M M M
4/15/2018 7:00 AM 0.00 0.0 M M M
4/16/2018 7:00 AM 0.00 0.0 M M M
4/17/2018 7:00 AM 0.00 0.0 M M M
4/18/2018 7:00 AM 0.00 0.0 M M M
4/19/2018 7:00 AM 0.00 0.0 M M M
4/20/2018 7:00 AM 0.00 0.0 M M M
4/21/2018 7:00 AM 0.17 2.5 M M M
4/22/2018 7:00 AM 0.07 M M M M
4/23/2018 7:00 AM 0.00 0.0 M M M
4/24/2018 8:00 AM 0.08 1.0 M M M
4/25/2018 7:00 AM 0.08 M M M M It snowed all day, right on the edge of freezing, so no accumulation on the ground.
5/1/2018 7:00 AM 0.00 0.0 M M M
5/2/2018 7:00 AM 0.00 0.0 M M M
5/3/2018 7:00 AM 0.59 0.3 M M M Still snowing.
5/4/2018 7:00 AM 0.62 M M M M
5/5/2018 7:00 AM 0.00 0.0 M M M
5/6/2018 7:00 AM T M M M M
5/7/2018 7:00 AM 0.00 0.0 M M M
5/8/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.00 0.0 M M M
5/10/2018 7:00 AM 0.00 0.0 M M M
5/12/2018 7:00 AM 0.01 M M M M
5/13/2018 7:00 AM 0.03 M M M M
5/14/2018 7:00 AM 0.00 0.0 M M M
5/15/2018 7:00 AM 0.01 M M M M
5/16/2018 7:00 AM 0.00 0.0 M M M
5/17/2018 7:00 AM 0.00 0.0 M M M
5/18/2018 7:00 AM 0.00 0.0 M M M
5/19/2018 7:00 AM 0.02 M M M M
5/20/2018 7:00 AM T M M M M It misted all day.
5/21/2018 7:00 AM 0.06 M M M M
5/22/2018 7:00 AM 0.00 0.0 M M M
5/23/2018 7:00 AM 0.34 M M M M Pea to Marble size hail for five minutes.
5/24/2018 7:00 AM 0.10 M M M M
5/25/2018 7:00 AM 0.00 0.0 M M M
5/26/2018 7:00 AM 0.00 0.0 M M M
5/27/2018 7:00 AM 0.00 0.0 M M M
5/28/2018 7:00 AM 0.02 M M M M
5/29/2018 7:00 AM 0.09 M M M M
5/31/2018 7:00 AM 0.02 M M M M
6/1/2018 7:00 AM 0.00 0.0 M M M
6/2/2018 7:00 AM 0.00 0.0 M M M
6/3/2018 7:00 AM 0.00 0.0 M M M
6/4/2018 7:00 AM 0.00 0.0 M M M
6/5/2018 7:00 AM 0.00 0.0 M M M
6/6/2018 7:00 AM 0.00 0.0 M M M
6/7/2018 7:00 AM 0.00 0.0 M M M
6/8/2018 7:00 AM 0.00 0.0 M M M
6/9/2018 7:00 AM 0.00 0.0 M M M
6/10/2018 7:00 AM 0.00 0.0 M M M
6/11/2018 7:00 AM 0.00 0.0 M M M
6/12/2018 7:00 AM 0.00 0.0 M M M
6/13/2018 7:00 AM 0.00 0.0 M M M
6/14/2018 7:00 AM 0.00 0.0 M M M
6/15/2018 7:00 AM 0.00 0.0 M M M
6/16/2018 7:00 AM 0.00 0.0 M M M
6/17/2018 7:00 AM 0.04 M M M M
6/18/2018 7:00 AM 0.64 M M M M
6/19/2018 7:00 AM 0.02 M M M M .02 is between 6 am and 7 am 6/19. It's still raining (not hard).
6/20/2018 7:00 AM 0.02 M M M M This was the tail end of the overnight rain from the previous reporting period.
6/21/2018 7:00 AM 0.00 0.0 M M M
6/22/2018 7:00 AM 0.00 0.0 M M M
6/23/2018 7:00 AM 0.00 0.0 M M M
6/24/2018 7:00 AM 0.10 M M M M
6/25/2018 7:00 AM 0.27 M M M M It rained several times during the day.
6/26/2018 7:00 AM 0.00 0.0 M M M
6/27/2018 7:00 AM 0.00 0.0 M M M
6/28/2018 7:00 AM T M M M M
6/29/2018 7:00 AM 0.00 0.0 M M M
6/30/2018 7:00 AM 0.00 0.0 M M M
7/1/2018 7:00 AM 0.12 M M M M
7/2/2018 7:00 AM 0.00 0.0 M M M
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.04 M M M M
7/5/2018 7:00 AM 0.10 M M M M
7/6/2018 7:00 AM 0.00 0.0 M M M
7/9/2018 7:00 AM 0.42 M M M M
7/13/2018 7:00 AM 0.17 M M M M
7/16/2018 7:00 AM 0.28 M M M M
7/17/2018 7:00 AM 0.01 M M M M
7/18/2018 7:00 AM 0.09 M M M M
7/22/2018 7:00 AM 0.09 M M M M
7/23/2018 7:00 AM 0.39 M M M M .32 fell in 15 minutes 1:40 pm Sunday afternoon.
7/24/2018 7:00 AM 0.26 M M M M
7/25/2018 7:00 AM 0.09 M M M M
7/26/2018 7:00 AM 1.21 M M M M There were several storms during the day and into the night.
7/27/2018 7:00 AM 0.11 M M M M
7/29/2018 7:00 AM 0.39 M M M M
8/1/2018 7:00 AM 0.00 0.0 M M M
8/2/2018 7:00 AM 0.00 0.0 M M M
8/3/2018 7:00 AM 0.00 0.0 M M M
8/4/2018 7:00 AM 0.08 M M M M
8/5/2018 7:00 AM 0.01 M M M M
8/6/2018 7:00 AM 0.03 M M M M
8/7/2018 7:00 AM 0.00 0.0 M M M
8/8/2018 7:00 AM 0.00 0.0 M M M
8/9/2018 7:00 AM 0.00 0.0 M M M
8/10/2018 7:00 AM 0.00 0.0 M M M
8/11/2018 7:00 AM 0.00 0.0 M M M
8/12/2018 7:00 AM 0.00 0.0 M M M
8/13/2018 7:00 AM 0.00 0.0 M M M
8/14/2018 7:00 AM 0.00 0.0 M M M
8/15/2018 7:00 AM 1.12 M M M M .05 12:30 pm or so. 2:45 pm rain started, most intense was 4 pm - 15 minutes of pea size hail, more than one inch rain/hail. Left 1 1/4 inch hail on the ground. It dropped the temperature at least 20 degrees, down to 48. After the storm ended there was dense fog for hours due to the cooler air temp held there by all that hail on the ground. It did not completely melt overnight, still some areas of hail on the ground.
8/16/2018 7:00 AM 0.00 0.0 M M M
8/17/2018 7:00 AM 0.03 M M M M
8/18/2018 7:00 AM 0.01 M M M M
8/19/2018 7:00 AM 0.12 M M M M
8/20/2018 7:00 AM 0.00 0.0 M M M
8/21/2018 7:00 AM 0.01 M M M M
8/22/2018 7:00 AM 0.06 M M M M
8/23/2018 7:00 AM 0.01 M M M M
8/25/2018 7:00 AM 0.00 0.0 M M M
8/26/2018 7:00 AM 0.00 0.0 M M M
8/27/2018 7:00 AM 0.00 0.0 M M M
8/31/2018 7:00 AM 0.00 0.0 M M M
9/1/2018 7:00 AM 0.00 0.0 M M M
9/2/2018 7:00 AM 0.02 M M M M
9/3/2018 7:00 AM 0.00 0.0 M M M
9/4/2018 7:00 AM 0.00 0.0 M M M
9/5/2018 7:00 AM 0.00 0.0 M M M
9/6/2018 7:00 AM 0.00 0.0 M M M
9/7/2018 7:00 AM 0.25 M M M M
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM 0.00 0.0 M M M
9/10/2018 7:00 AM 0.00 0.0 M M M
9/11/2018 7:00 AM 0.00 0.0 M M M
9/12/2018 7:00 AM 0.00 0.0 M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M
9/15/2018 7:00 AM 0.00 0.0 M M M
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.00 0.0 M M M
9/19/2018 7:00 AM 0.00 0.0 M M M
9/20/2018 7:00 AM 0.00 0.0 M M M
9/21/2018 7:00 AM 0.00 0.0 M M M
9/22/2018 7:00 AM 0.00 0.0 M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM 0.00 0.0 M M M
9/26/2018 7:00 AM 0.00 0.0 M M M
9/27/2018 7:00 AM 0.00 0.0 M M M
9/28/2018 7:00 AM 0.00 0.0 M M M
9/30/2018 7:00 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
8/14/2018 4:00 PM 1.25 inches of hail on the ground. On the weather radar map we were in the most intense part of the storm (purple) that centered over Big Thompson Canyon. Other areas reported rain but no hail. The standing hail cooled the air off so much we had dense fog for hours, the air temp dropped from the 70s down to 48 degrees and stayed there. Next morning, still hail on the ground. 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Hard|White Ice 15 2min minor leaf damage.shredded leaves Continuous False Same time as rain Same time as smaller hail 10-20