Station Overview Station Location
Station Number WY-CM-16 Latitude 44.285523
Station Name Gillette 0.5 ENE Longitude -105.509103
County Campbell Elevation (ft) 4653



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 1.36 1.19 31 1.19 31 0.00 0 0 8 3 1.4 3 0
Nov 12 0.56 0.77 27 0.77 27 0.00 0 0 4 1 7.7 4 2
Dec 12 0.51 0.47 31 0.47 31 0.00 0 0 6 2 6.0 5 4
Jan 13 0.38 0.59 31 0.59 31 0.00 0 0 9 3 13.1 8 1
Feb 13 0.49 1.09 28 1.09 28 0.00 0 0 10 1 11.0 8 2
March 13 0.91 0.45 31 0.45 31 0.00 0 0 5 6 4.8 3 0
April 13 1.54 2.92 30 2.92 30 0.00 0 0 16 2 20.8 8 0
May 13 2.84 3.91 31 3.91 31 0.00 0 0 10 2 0.0 0 0
June 13 2.21 2.68 30 2.68 30 0.00 0 0 10 0 0.0 0 0
July 13 1.73 3.24 31 3.24 31 0.00 0 0 9 0 0.0 0 0
Aug 13 1.12 1.29 31 1.29 31 0.00 0 0 11 2 0.0 0 0
Sept 13 1.19 2.01 30 2.01 30 0.00 0 0 8 0 3.3 1 1
Water Year Totals: 14.84" 20.61" 362 days 20.61" 362 0.00" 0 days 0 106 days 22 days 68.1" 40 days 10 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 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.07
10/5/2012 0.04
10/6/2012 0.15
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.17
10/10/2012 0.00
10/11/2012 0.00
10/12/2012 0.00
10/13/2012 0.00
10/14/2012 0.00
10/15/2012 0.00
10/16/2012 0.00
10/17/2012 0.39
10/18/2012 0.00
10/19/2012 0.00
10/20/2012 0.00
10/21/2012 T
10/22/2012 T
10/23/2012 0.03
10/24/2012 0.33
10/25/2012 0.01
10/26/2012 T
10/27/2012 0.00
10/28/2012 0.00
10/29/2012 0.00
10/30/2012 0.00
10/31/2012 0.00
11/1/2012 0.00
11/2/2012 0.00
11/3/2012 0.00
11/4/2012 0.00
11/5/2012 0.00
11/6/2012 0.00
11/7/2012 0.00
11/8/2012 0.00
11/9/2012 0.00
11/10/2012 0.19
11/11/2012 0.08
11/12/2012 0.00
11/13/2012 0.00
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 0.00
11/18/2012 0.00
11/19/2012 0.00
11/20/2012 0.00
11/21/2012 0.00
11/22/2012 0.08
11/23/2012
11/24/2012
11/25/2012 T
11/26/2012 0.42
11/27/2012 0.00
11/28/2012 0.00
11/29/2012
11/30/2012 0.00
12/1/2012 0.00
12/2/2012 0.00
12/3/2012 0.00
12/4/2012 0.00
12/5/2012 0.00
12/6/2012 0.00
12/7/2012 0.06
12/8/2012 0.00
12/9/2012 0.07
12/10/2012 T
12/11/2012 0.02
12/12/2012 0.00
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.00
12/16/2012 0.00
12/17/2012 0.00
12/18/2012 0.00
12/19/2012 0.00
12/20/2012 0.00
12/21/2012 0.00
12/22/2012 0.00
12/23/2012 0.00
12/24/2012 0.00
12/25/2012 0.15
12/26/2012 T
12/27/2012 0.15
12/28/2012 0.02
12/29/2012 0.00
12/30/2012 0.00
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 T
1/2/2013 0.12
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 0.00
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.00
1/11/2013 0.06
1/12/2013 0.12
1/13/2013 0.04
1/14/2013 T
1/15/2013 T
1/16/2013 0.02
1/17/2013 0.00
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 0.00
1/25/2013 0.00
1/26/2013 0.00
1/27/2013 0.00
1/28/2013 0.02
1/29/2013 0.01
1/30/2013 0.04
1/31/2013 0.16
2/1/2013 0.00
2/2/2013 0.00
2/3/2013 0.00
2/4/2013 0.00
2/5/2013 0.00
2/6/2013 0.00
2/7/2013 0.00
2/8/2013 0.00
2/9/2013 0.00
2/10/2013 0.06
2/11/2013 0.02
2/12/2013 0.00
2/13/2013 0.00
2/14/2013 0.15
2/15/2013 0.02
2/16/2013 0.04
2/17/2013 0.00
2/18/2013 0.16
2/19/2013 0.01
2/20/2013 0.00
2/21/2013 T
2/22/2013 0.00
2/23/2013 0.00
2/24/2013 0.43
2/25/2013 0.00
2/26/2013 0.12
2/27/2013 0.08
2/28/2013 0.00
3/1/2013 T
3/2/2013 0.00
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 T
3/6/2013 0.00
3/7/2013 0.00
3/8/2013 0.00
3/9/2013 0.00
3/10/2013 0.00
3/11/2013 T
3/12/2013 0.01
3/13/2013 0.00
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 0.00
3/17/2013 0.04
3/18/2013 0.06
3/19/2013 0.00
3/20/2013 0.00
3/21/2013 0.00
3/22/2013 0.11
3/23/2013 0.23
3/24/2013 T
3/25/2013 0.00
3/26/2013 0.00
3/27/2013 0.00
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 T
3/31/2013 T
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 0.00
4/3/2013 0.00
4/4/2013 0.00
4/5/2013 0.00
4/6/2013 0.07
4/7/2013 0.02
4/8/2013 0.04
4/9/2013 0.71
4/10/2013 0.75
4/11/2013 T
4/12/2013 0.00
4/13/2013 0.00
4/14/2013 0.02
4/15/2013 0.40
4/16/2013 0.01
4/17/2013 0.10
4/18/2013 0.01
4/19/2013 0.00
4/20/2013 T
4/21/2013 0.04
4/22/2013 0.51
4/23/2013 0.00
4/24/2013 0.03
4/25/2013 0.03
4/26/2013 0.00
4/27/2013 0.00
4/28/2013 0.00
4/29/2013 0.03
4/30/2013 0.15
5/1/2013 0.00
5/2/2013 0.00
5/3/2013 0.00
5/4/2013 0.00
5/5/2013 0.00
5/6/2013 0.00
5/7/2013 0.00
5/8/2013 0.00
5/9/2013 0.00
5/10/2013 0.04
5/11/2013 0.00
5/12/2013 0.00
5/13/2013 0.00
5/14/2013 0.00
5/15/2013 0.00
5/16/2013 T
5/17/2013 0.06
5/18/2013 0.22
5/19/2013 0.06
5/20/2013 0.33
5/21/2013 0.41
5/22/2013 T
5/23/2013 0.00
5/24/2013 0.00
5/25/2013 0.00
5/26/2013 0.00
5/27/2013 0.31
5/28/2013 0.00
5/29/2013 0.02
5/30/2013 1.03
5/31/2013 1.43
6/1/2013 0.57
6/2/2013 0.00
6/3/2013 0.00
6/4/2013 0.00
6/5/2013 0.00
6/6/2013 0.00
6/7/2013 0.00
6/8/2013 0.22
6/9/2013 0.00
6/10/2013 0.00
6/11/2013 0.00
6/12/2013 0.35
6/13/2013 0.03
6/14/2013 0.04
6/15/2013 0.00
6/16/2013 0.00
6/17/2013 0.00
6/18/2013 0.00
6/19/2013 0.16
6/20/2013 0.00
6/21/2013 0.29
6/22/2013 0.60
6/23/2013 0.12
6/24/2013 0.00
6/25/2013 0.30
6/26/2013 0.00
6/27/2013 0.00
6/28/2013 0.00
6/29/2013 0.00
6/30/2013 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013 0.00
7/3/2013 0.00
7/4/2013 0.00
7/5/2013 1.02
7/6/2013 0.00
7/7/2013 0.67
7/8/2013 0.24
7/9/2013 0.01
7/10/2013 0.00
7/11/2013 0.00
7/12/2013 0.00
7/13/2013 0.02
7/14/2013 0.00
7/15/2013 0.00
7/16/2013 0.37
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 0.12
7/26/2013 0.00
7/27/2013 0.00
7/28/2013 0.00
7/29/2013 0.73
7/30/2013 0.00
7/31/2013 0.06
8/1/2013 0.00
8/2/2013 0.12
8/3/2013 0.25
8/4/2013 0.04
8/5/2013 0.03
8/6/2013 0.02
8/7/2013 0.00
8/8/2013 0.02
8/9/2013 0.04
8/10/2013 0.08
8/11/2013 0.06
8/12/2013 T
8/13/2013 T
8/14/2013 0.10
8/15/2013 0.53
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 0.00
8/23/2013 0.00
8/24/2013 0.00
8/25/2013 0.00
8/26/2013 0.00
8/27/2013 0.00
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 0.00
8/31/2013 0.00
9/1/2013 0.00
9/2/2013 0.00
9/3/2013 0.02
9/4/2013 0.00
9/5/2013 0.00
9/6/2013 0.00
9/7/2013 0.24
9/8/2013 0.00
9/9/2013 0.37
9/10/2013 0.00
9/11/2013 0.00
9/12/2013 0.00
9/13/2013 0.00
9/14/2013 0.00
9/15/2013 0.00
9/16/2013 0.00
9/17/2013 0.00
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 0.15
9/24/2013 0.12
9/25/2013 0.00
9/26/2013 0.09
9/27/2013 0.83
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
10/1/2012 7:00 AM 0.00 0.0 M M M
10/2/2012 7:00 AM 0.00 0.0 M M M
10/3/2012 7:00 AM 0.00 0.0 M M M
10/4/2012 7:20 AM 0.07 M M M M Rain (mist) began at 10:30 a.m. on 10/3/2012, continued thru the day intermittently, as temps dropped after dark, some minimal snow occurred, no measurable amount and did NOT cover the ground.
10/5/2012 7:20 AM 0.04 1.0 M M M
10/6/2012 8:00 AM 0.15 0.2 M M M This is a corrected snowfall accumulation amount from my original report. (Had the wrong day originally) On the 6th, most of the snowfall had melted by the time of the observation, so don't know what the "total" max amount that was on the ground at any one time was.
10/7/2012 7:00 AM 0.00 0.0 M M M
10/8/2012 7:00 AM 0.00 0.0 M M M
10/9/2012 7:29 AM 0.17 0.2 M M M Started as rain prior to 10 p.m., turned to snow overnight, was mostly melted off by observation time, only remaining on some grass and wood of the deck...none on street or asphalt.
10/10/2012 7:00 AM 0.00 0.0 M M M
10/11/2012 7:00 AM 0.00 0.0 M M M
10/12/2012 7:00 AM 0.00 0.0 M M M
10/13/2012 7:00 AM 0.00 0.0 M M M Quite possibly the most gorgeous day of the year! Absolutely perfect temps, winds and sky conditions! These are the days you live in Wyoming to experience!
10/14/2012 7:00 AM 0.00 0.0 M M M
10/15/2012 7:00 AM 0.00 0.0 M M M
10/16/2012 7:00 AM 0.00 0.0 M M M
10/17/2012 7:29 AM 0.39 M M M M Rain began during late afternoon, combined with very high winds. Moisture ended by 10 p.m....but winds continuing as part of a slow frontal passage.
10/18/2012 7:00 AM 0.00 0.0 M M M
10/19/2012 7:00 AM 0.00 0.0 M M M
10/20/2012 7:00 AM 0.00 0.0 M M M
10/21/2012 7:00 AM T M M M M
10/22/2012 7:27 AM T M M M M
10/23/2012 7:12 AM 0.03 M M M M There was a lot more rain to the south of Gillette than at this station. Also, saw lots of lightning in Johnson County, north and west of the Pumpkin Buttes, at about 7 p.m. last night
10/24/2012 7:03 AM 0.33 M M M M Light snowfall at observation time. Rain was mostly in the afternoon/evening...fairly heavy in our area but just light rains/mist in others.
10/25/2012 7:00 AM 0.01 M M M M Only snow in the guage...no ice
10/26/2012 7:00 AM T M M M M Some light snow in guage but not a measurable amount when melted.
10/27/2012 7:00 AM 0.00 0.0 M M M
10/28/2012 7:00 AM 0.00 0.0 M M M
10/29/2012 7:00 AM 0.00 0.0 M M M
10/30/2012 7:00 AM 0.00 0.0 M M M
10/31/2012 7:00 AM 0.00 0.0 M M M
11/1/2012 7:00 AM 0.00 0.0 M M M
11/2/2012 7:00 AM 0.00 0.0 M M M
11/3/2012 7:00 AM 0.00 0.0 M M M
11/4/2012 7:00 AM 0.00 0.0 M M M
11/5/2012 7:00 AM 0.00 0.0 M M M
11/6/2012 7:00 AM 0.00 0.0 M M M
11/7/2012 7:00 AM 0.00 0.0 M M M
11/8/2012 7:00 AM 0.00 0.0 M M M
11/9/2012 7:00 AM 0.00 0.0 M M M
11/10/2012 7:57 AM 0.19 1.8 M M M
11/11/2012 7:56 AM 0.08 1.5 M 2.9 M Snow off and on till at least dark
11/12/2012 7:00 AM 0.00 0.0 M M M
11/13/2012 7:00 AM 0.00 0.0 M M M
11/14/2012 7:00 AM 0.00 0.0 M M M
11/15/2012 7:00 AM 0.00 0.0 M M M
11/16/2012 7:00 AM 0.00 0.0 M M M
11/17/2012 7:00 AM 0.00 0.0 M M M
11/18/2012 7:00 AM 0.00 0.0 M M M
11/19/2012 7:00 AM 0.00 0.0 M M M
11/20/2012 7:00 AM 0.00 0.0 M M M Very windy as cool front moved thru
11/21/2012 7:00 AM 0.00 0.0 M M M Still windy behind yesterdays frontal pass
11/22/2012 7:57 AM 0.08 0.5 M M M All snowfall came after 10 p.m.
11/25/2012 7:44 AM T M M M M A light "Powdered Sugar" type snow was falling at measurement time...enough to see it on the streets and sidewalks as dampness...not enough to measure
11/26/2012 7:36 AM 0.42 3.9 M 3.9 M Traveled to Casper and back on Sunday and found the strongest band of snow from the Pumpkin Buttes north to Gillette. West side of the ridge at Lynch had NO snow by mid-afternoon...it was pretty much all in Campbell County. Snow continued in Gillette area overnight.
11/27/2012 7:00 AM 0.00 0.0 M M M
11/28/2012 7:00 AM 0.00 0.0 M M M
11/30/2012 7:00 AM 0.00 0.0 M M M
12/1/2012 7:00 AM 0.00 0.0 M M M
12/2/2012 7:00 AM 0.00 0.0 M M M
12/3/2012 7:00 AM 0.00 0.0 M M M
12/4/2012 7:00 AM 0.00 0.0 M M M
12/5/2012 7:00 AM 0.00 0.0 M M M
12/6/2012 7:00 AM 0.00 0.0 M M M
12/7/2012 7:02 AM 0.06 1.3 M M M
12/8/2012 7:00 AM 0.00 0.0 M M M
12/9/2012 7:56 AM 0.07 1.1 M M M
12/10/2012 7:40 AM T M M M M Powdered Sugar type snow began right about observation time and was blowing horizontally due to srong winds. Was a dusting in the guage but that was it.
12/11/2012 7:22 AM 0.02 M M M M Strong winds and powdered snow made it tough to find any depth to measure. What was in the guage was simply "capture" as it blew past!!
12/12/2012 7:00 AM 0.00 0.0 M M M
12/13/2012 7:00 AM 0.00 0.0 M M M
12/14/2012 7:00 AM 0.00 0.0 M M M
12/15/2012 7:00 AM 0.00 0.0 M M M
12/16/2012 7:00 AM 0.00 0.0 M M M
12/17/2012 7:00 AM 0.00 0.0 M M M
12/18/2012 7:00 AM 0.00 0.0 M M M
12/19/2012 7:00 AM 0.00 0.0 M M M
12/20/2012 7:00 AM 0.00 0.0 M M M
12/21/2012 7:00 AM 0.00 0.0 M M M
12/22/2012 7:00 AM 0.00 0.0 M M M
12/23/2012 7:00 AM 0.00 0.0 M M M
12/24/2012 7:00 AM 0.00 0.0 M M M
12/25/2012 7:51 AM 0.15 1.5 M 1.5 M Nice Snow for a White Christmas! No Wind to speak of.
12/26/2012 7:02 AM T T M 1.5 M No new snowfall during the day. Partly Sunny at observation time
12/27/2012 7:32 AM 0.15 1.8 M 3.0 M Snowfall started at dark Wednesday evening, continued through the night. Still falling lightly at observation time. No wind, made it pretty nice.
12/28/2012 7:12 AM 0.02 0.3 M 2.5 M Very light occasional snow throughout the day Thursday.
12/29/2012 7:00 AM 0.00 0.0 M M M
12/30/2012 7:00 AM 0.00 0.0 M M M
12/31/2012 7:00 AM 0.00 0.0 M M M
1/1/2013 7:09 AM T M M M M Dusting of snow
1/2/2013 7:35 AM 0.12 2.6 M M M Snow began about dark...strong winds with it
1/3/2013 7:00 AM 0.00 0.0 M M M
1/4/2013 7:00 AM 0.00 0.0 M M M
1/5/2013 7:00 AM 0.00 0.0 M M M
1/6/2013 7:00 AM 0.00 0.0 M M M
1/7/2013 7:00 AM 0.00 0.0 M M M
1/8/2013 7:00 AM 0.00 0.0 M M M Pretty Nice Day Yesterday. Ice/Packed Snow in the driveway gutter was soft and melting, easy to move out of the way as prepare for colder temps and snow later in the week.
1/9/2013 7:00 AM 0.00 0.0 M M M
1/10/2013 7:00 AM 0.00 0.0 M M M Warm day...gutter running with snow pile melt
1/11/2013 7:02 AM 0.06 0.9 M M M Fog moved in about 10 pm, putice on vehicles. Lors of wind...bare spots and long skinny drifts
1/12/2013 7:15 AM 0.12 1.5 M 2.1 M
1/13/2013 7:25 AM 0.04 3.5 M M M Nice storm...wasn't tremendously windy so snow went where I wanted it!
1/14/2013 7:30 AM T M M M M Some in the gauge but not measurable
1/15/2013 7:34 AM T M M M M Dusting in guage but didn't melt down to any measurable amount
1/16/2013 7:41 AM 0.02 0.1 M M M
1/17/2013 7:00 AM 0.00 0.0 M M M
1/18/2013 7:00 AM 0.00 0.0 M M M
1/19/2013 7:00 AM 0.00 0.0 M M M
1/20/2013 7:00 AM 0.00 0.0 M M M
1/21/2013 7:00 AM 0.00 0.0 M M M
1/22/2013 7:00 AM 0.00 0.0 M M M
1/23/2013 7:00 AM 0.00 0.0 M M M
1/24/2013 7:00 AM 0.00 0.0 M M M
1/25/2013 7:00 AM 0.00 0.0 M M M
1/26/2013 7:00 AM 0.00 0.0 M M M
1/27/2013 7:00 AM 0.00 0.0 M M M
1/28/2013 7:32 AM 0.02 0.3 M M M Flakes started falling about 8 p.m. Sunday night. Fog/Mist preceded it and left an underlying ice coat on surfaces.
1/29/2013 7:20 AM 0.01 T M M M Wind with the light snow that fell, no real accumulation except some verrrry small drifts
1/30/2013 7:39 AM 0.04 0.7 M M M We had strong winds come in with the snow at about dark yesterday, so there were bare patches along with some small fluffy drifts. The snow didn't pack down much...we were single digits when the snow began to accumulate.
1/31/2013 7:43 AM 0.16 3.5 M M M Snowed all day yesterday, but started stronger at abouit 11 a.m....then intensified at about 5 p.m. until sometime during night. Light snow during morning continuing...warmer today than yesterday at observation time
2/1/2013 7:00 AM 0.00 0.0 M M M
2/2/2013 7:00 AM 0.00 0.0 M M M
2/3/2013 7:00 AM 0.00 0.0 M M M
2/4/2013 7:00 AM 0.00 0.0 M M M
2/5/2013 7:00 AM 0.00 0.0 M M M
2/6/2013 7:00 AM 0.00 0.0 M M M
2/7/2013 7:00 AM 0.00 0.0 M M M
2/8/2013 7:00 AM 0.00 0.0 M M M
2/9/2013 7:00 AM 0.00 0.0 M M M
2/10/2013 7:55 AM 0.06 0.6 M 0.6 M Started about 7 p.m. last night...just light like "frost" crystals for first hour or two.
2/11/2013 7:21 AM 0.02 0.3 M 0.7 M Snow throughout morning, ended early afternoon. Quite windy during the day...sunny skies late in the day
2/12/2013 7:00 AM 0.00 0.0 M M M
2/13/2013 7:00 AM 0.00 0.0 M M M
2/14/2013 7:21 AM 0.15 2.8 M M M Light snow flurries off and on starting 10 a.m. yesterday, had about an inch on the ground at dark, continued through the night, some winds but not enough snow to drift. Snow accumulation was average of three locations I measured.
2/15/2013 7:15 AM 0.02 0.7 M M M
2/16/2013 7:16 AM 0.04 0.5 M M M
2/17/2013 7:00 AM 0.00 0.0 M M M
2/18/2013 7:58 AM 0.16 1.3 M M M Snow falling at report time
2/19/2013 7:05 AM 0.01 M M M M Very light snowfall yesterday morning ended by noon
2/20/2013 7:00 AM 0.00 0.0 M M M
2/21/2013 7:45 AM T M M M M Very small pebbles falling at report time. Not graupel...these were really tiny.
2/22/2013 7:00 AM 0.00 0.0 M M M
2/23/2013 7:00 AM 0.00 0.0 M M M
2/24/2013 7:32 AM 0.43 3.8 M M M Heavier, almost wet snow. Really nice!
2/25/2013 7:00 AM 0.00 0.0 M M M
2/26/2013 7:03 AM 0.12 1.0 M M M Still lightly snowing at observation time, wind causing it to quickly drift back over shoveled sidewalks and driveways.
2/27/2013 7:22 AM 0.08 M M M M
2/28/2013 7:00 AM 0.00 0.0 M M M
3/1/2013 7:08 AM T M M M M
3/2/2013 7:00 AM 0.00 0.0 M M M
3/3/2013 7:00 AM 0.00 0.0 M M M
3/4/2013 7:00 AM 0.00 0.0 M M M
3/5/2013 7:12 AM T M M M M
3/6/2013 7:00 AM 0.00 0.0 M M M
3/7/2013 7:00 AM 0.00 0.0 M M M
3/8/2013 7:00 AM 0.00 0.0 M M M
3/9/2013 7:00 AM 0.00 0.0 M M M
3/10/2013 7:00 AM 0.00 0.0 M M M
3/11/2013 7:05 AM T M M M M Light snowfall started shortly before reporting time...large, fluffy flakes
3/12/2013 7:18 AM 0.01 M M M M Heavy snow flurries early morning, but snow all melted by noon.
3/13/2013 7:00 AM 0.00 0.0 M M M
3/14/2013 7:00 AM 0.00 0.0 M M M
3/15/2013 7:00 AM 0.00 0.0 M M M
3/16/2013 7:00 AM 0.00 0.0 M M M
3/17/2013 7:24 AM 0.04 M M M M Rain or snow showers off and on all day. Otherwise fairly nice day
3/18/2013 7:31 AM 0.06 0.7 M M M Rain and snow off and on yesterday. Ice layer beneath the snow, so snow accumulation not really reflective of amount that fell
3/19/2013 7:00 AM 0.00 0.0 M M M
3/20/2013 7:00 AM 0.00 0.0 M M M
3/21/2013 7:00 AM 0.00 0.0 M M M
3/22/2013 7:11 AM 0.11 1.5 M M M
3/23/2013 7:26 AM 0.23 2.6 M M M
3/24/2013 7:15 AM T M M M M
3/25/2013 7:00 AM 0.00 0.0 M M M
3/26/2013 7:00 AM 0.00 0.0 M M M
3/27/2013 7:00 AM 0.00 0.0 M M M
3/28/2013 7:00 AM 0.00 0.0 M M M
3/29/2013 7:00 AM 0.00 0.0 M M M
3/30/2013 7:21 AM T M M M M Dusting...no measurable
3/31/2013 7:28 AM T M M M M
4/1/2013 7:00 AM 0.00 0.0 M M M
4/2/2013 7:00 AM 0.00 0.0 M M M
4/3/2013 7:00 AM 0.00 0.0 M M M
4/4/2013 7:00 AM 0.00 0.0 M M M
4/5/2013 7:00 AM 0.00 0.0 M M M
4/6/2013 7:12 AM 0.07 M M M M Strong winds last nite as system moved through
4/7/2013 7:16 AM 0.02 M M M M
4/8/2013 7:17 AM 0.04 M M M M
4/9/2013 7:11 AM 0.71 7.0 M M M Heck of a storm...glad we didn't have much wind. Still snowing and supposed to go for another 24 hours.
4/10/2013 7:37 AM 0.75 4.0 M M M Not certain of melted snow amount's validity...was lots of snow piled up on guage when it filled completely. Shaved it into a cylinder the size of the guage and included that column. Also feel guage location got excess snow amount due to direction of wind.
4/11/2013 7:00 AM T T M M M Rain mixed with snow
4/12/2013 7:00 AM 0.00 0.0 M M M
4/13/2013 7:00 AM 0.00 0.0 M M M
4/14/2013 7:31 AM 0.02 T M M M Gust front that came through in evening ripped large quantities of (old) shingles off the roof of neighbors garage and some ridge shingles off house to the north of us. Overnight got rain mixed with snow
4/15/2013 7:12 AM 0.40 0.1 M M M Rain mixed with snow
4/16/2013 7:23 AM 0.01 T M M M Rain mixed with snow off and all day
4/17/2013 7:00 AM 0.10 1.0 M M M Was supposed to be 6 inches of snow...but the system slid to the south and we were on northern fringe of it...only got one inch (measured) out of it
4/18/2013 7:23 AM 0.01 T M M M Fine, light snow...never built up on top of existing during this period...right at freezing point so a lot of it was fine rain or melted immediately upon contact
4/19/2013 7:00 AM 0.00 0.0 M M M
4/20/2013 7:14 AM T M M M M
4/21/2013 7:31 AM 0.04 M M M M
4/22/2013 7:46 AM 0.51 6.5 M M M Heavy snow overnight. Not much wind, no drifting Had checked at 7:00 p.m. and there was barely .5 of an inch.
4/23/2013 7:00 AM 0.00 0.0 M M M
4/24/2013 7:12 AM 0.03 0.5 M M M Light snow falling at observation time
4/25/2013 7:21 AM 0.03 0.5 M M M Light snow showers mixed with rain throughtout the afternoon/evening. Clear by daybreak
4/26/2013 7:00 AM 0.00 0.0 M M M
4/27/2013 7:00 AM 0.00 0.0 M M M
4/28/2013 7:00 AM 0.00 0.0 M M M
4/29/2013 7:12 AM 0.03 M M M M Light rain overnight
4/30/2013 7:02 AM 0.15 1.2 M M M Rain turned to snow overnight.
5/1/2013 7:00 AM 0.00 0.0 M M M
5/2/2013 7:00 AM 0.00 0.0 M M M
5/3/2013 7:00 AM 0.00 0.0 M M M
5/4/2013 7:00 AM 0.00 0.0 M M M
5/5/2013 7:00 AM 0.00 0.0 M M M
5/6/2013 7:00 AM 0.00 0.0 M M M
5/7/2013 7:00 AM 0.00 0.0 M M M
5/8/2013 7:00 AM 0.00 0.0 M M M
5/9/2013 7:00 AM 0.00 0.0 M M M
5/10/2013 7:32 AM 0.04 M M M M Lots of heavy rain showers in all directions...we just didn't seem to attract them to go right over us
5/11/2013 7:00 AM 0.00 0.0 M M M
5/12/2013 7:00 AM 0.00 0.0 M M M
5/13/2013 7:00 AM 0.00 0.0 M M M
5/14/2013 7:00 AM 0.00 0.0 M M M
5/15/2013 7:00 AM 0.00 0.0 M M M Hot and dry. At least the evening's are tolerable and it's cool ovenight for sleeping!
5/16/2013 7:15 AM T M M M M
5/17/2013 7:18 AM 0.06 M M M M
5/18/2013 7:24 AM 0.22 M M M M
5/19/2013 7:06 AM 0.06 M M M M
5/20/2013 7:19 AM 0.33 M M M M
5/21/2013 7:42 AM 0.41 M M M M
5/22/2013 7:12 AM T M M M M Heavy grey overcast at reporting time, mist on windshield, a little water in the bottom of guage but not measurable...felt like we were inside the cloud, but wasn't foggy
5/23/2013 7:12 AM 0.00 0.0 M M M Overcast, quite windy...High Wind Warning issued (Gusts possible up to 60 mph) for today.
5/24/2013 7:25 AM 0.00 0.0 M M M Cool, Cloudy morning
5/25/2013 7:51 AM 0.00 0.0 M M M Cool morning, Partly Cloudy Skies, Felt Humid
5/26/2013 7:45 AM 0.00 0.0 M M M Cool Morning, featureless clouds making it overcast...dead quiet morning. Gorgeous for yard work! Yesterday was a tornado watch, Thunderstorms north and south of town, nothing here.
5/27/2013 7:58 AM 0.31 M M M M Wild day yesterday. Started out partly cloudy, then after 4 in the afternoon, severe thunderstorm warnings began popping for our area. Several cells moved west of town and straight north. One brought a rain of about .10 before 10 p.m...then after 10 p, another dumped the rest. Pea sized scattered hail here in town...more on north side of town, and we encountered half-dollar sized hail near Prospector Village north of the airport (far from the WY-CM-16 observation point)in the 4-8 p storm. Oriva Hills, 10 mi nw of Gillette on Echeta Road got carpeted with pea-sized hail when a cell just sat over them for an extensive amount of time...led to flood warnings being issued by NWS for that area
5/28/2013 7:32 AM 0.00 0.0 M M M Cloudy, cool at report time
5/29/2013 7:26 AM 0.02 M M M M
5/30/2013 7:12 AM 1.03 M M M M Rain during the morning yesterday, guage was about 1/3 full at noon. Rain moved back in during afternoon, was at about 4/10ths by 6 p.m. Looked again at about 1 a.m. and was about 6/10ths full (all amounts estimated by looking from 6 feet away) 1.03 at observation time this morning
5/31/2013 7:32 AM 1.43 M M M M Rained all day yesterday, overnight and was very lightly raining at observation time. Watching for animals pairing up next to a boat....
6/1/2013 7:12 AM 0.57 M M M M
6/2/2013 7:10 AM 0.00 0.0 M M M
6/3/2013 7:59 AM 0.00 0.0 M M M
6/4/2013 7:37 AM 0.00 0.0 M M M
6/5/2013 7:46 AM 0.00 0.0 M M M
6/6/2013 7:58 AM 0.00 0.0 M M M
6/7/2013 7:55 AM 0.00 0.0 M M M
6/8/2013 7:12 AM 0.22 M M M M
6/9/2013 7:03 AM 0.00 0.0 M M M
6/10/2013 7:16 AM 0.00 0.0 M M M Warm, Hot Day
6/11/2013 7:18 AM 0.00 0.0 M M M Another warm, hot day
6/12/2013 7:15 AM 0.35 M M M M Late afternoon thunderstorm. No hail at my location, but pea-sized to dime-sized occurred only a few miles to the south, and about 20 miles south, pea sized carpeted the area.
6/13/2013 7:18 AM 0.03 M M M M Whole series of storms moved throught the area afternoon/evening..even Tornado warned on cell by airport (nothing seen) Finally, about 10 p.m., a cell moved over us and we got some rain...but a lot of heavy rain in areas northwest and north of town....
6/14/2013 7:24 AM 0.04 M M M M Whole string of storms in train from Natrona Co, moving to NE. Most moved just north of Gillette and missed us, but rain with some significant bolts of lightning moved in briefly (LARGE Raindrops!) at about 11 p.m.
6/15/2013 7:22 AM 0.00 0.0 M M M Hot Day
6/16/2013 7:52 AM 0.00 0.0 M M M
6/17/2013 7:45 AM 0.00 0.0 M M M Very warm day
6/18/2013 7:43 AM 0.00 0.0 M M M
6/19/2013 7:40 AM 0.16 M M M M
6/20/2013 7:23 AM 0.00 0.0 M M M
6/21/2013 7:01 AM 0.29 M M M M Gully Washer between 5 a.m. and 6 a.m. We were at the western edge of the storm...more of the cell east of Gillette and towards Rozet. Brief Pea Sized Hail
6/22/2013 7:57 AM 0.60 M M M M Tornado Watch most of the day, none sighted. Gangbuster rains in afternoon, 10 min of pea-sized hail west of town, scattered pea-sized in town for 3-5 minutes
6/23/2013 7:59 AM 0.12 M M M M Lots of rain cells moves through, some areas appeared stronger than what moved over us. Quite a variation in the system as it passed
6/24/2013 7:32 AM 0.00 0.0 M M M What? No rain in the past 24? Hard to believe!
6/25/2013 7:41 AM 0.30 M M M M Storm passed over between 3 p.m. and 5 p.m. Looked ugly, heavy rain as it crossed. No hail at reporting location
6/26/2013 7:22 AM 0.00 0.0 M M M Warm, dry day.
6/27/2013 7:32 AM 0.00 0.0 M M M
6/28/2013 7:41 AM 0.00 0.0 M M M
6/29/2013 7:23 AM 0.00 0.0 M M M
6/30/2013 7:56 AM 0.00 0.0 M M M
7/1/2013 7:38 AM 0.00 0.0 M M M
7/2/2013 7:52 AM 0.00 0.0 M M M
7/3/2013 7:01 AM 0.00 0.0 M M M
7/4/2013 7:57 AM 0.00 0.0 M M M
7/5/2013 7:22 AM 1.02 M M M M Heavy rain starting 9 or 9:30 p, Winds causing sheets of rain to blow past, after strong portion of storm passed, it set in and rained steadily for a couple of hours (I went to bed at about midnight and it was still raining.) There were no warnings issued on the storm...no hail, and the winds were not violent but were strong at times.
7/6/2013 7:10 AM 0.00 0.0 M M M
7/7/2013 7:41 AM 0.67 M M M M Rain started 9:30 p.m....let up briefly at 10:25, then resumed fierce downpour until 11:05 p. Had about .25 in guage at 10:30 p. Radar showed storm cells north and south of town...last cell split off north storm and drug in after..movement mostly eastbound
7/8/2013 7:26 AM 0.24 M M M M Several storm cells in area during evening, but only one came across us about 9:30, rained off and on for about an hour with varying intensities. Other cells passed north and south of us during evening.
7/9/2013 7:22 AM 0.01 M M M M Significant storm moved west to east about 10 miles south of observation site. Reports of golf-ball sized hail 20 mi SSW, and pea sized hail 20 mi SSE of Gillette near the Cordero-Rojo Mine
7/10/2013 7:36 AM 0.00 0.0 M M M
7/11/2013 7:41 AM 0.00 0.0 M M M
7/12/2013 7:39 AM 0.00 0.0 M M M
7/13/2013 7:26 AM 0.02 M M M M Light cloudburst, moved through quickly
7/14/2013 7:58 AM 0.00 0.0 M M M
7/15/2013 7:28 AM 0.00 0.0 M M M
7/16/2013 7:32 AM 0.37 M M M M Thunderstorm moved through from the west during the afternoon....rained steadily between 4:25 p and 5:30 p. No hail, LOT'S of LIGHTNING!! Storm system moved in from West, then split just west of town, heavier cores moved north of Gillette and south of Gillette...once got over town, sort of died out. Another storm came from the south after 6:30 p.m....but died out before getting to Gillette
7/17/2013 7:22 AM 0.00 0.0 M M M
7/18/2013 7:33 AM 0.00 0.0 M M M
7/19/2013 7:41 AM 0.00 0.0 M M M Lot of storms at daybreak today east of us, none over Gillette
7/20/2013 7:40 AM 0.00 0.0 M M M
7/21/2013 7:02 AM 0.00 0.0 M M M
7/22/2013 7:26 AM 0.00 0.0 M M M
7/23/2013 7:15 AM 0.00 0.0 M M M
7/24/2013 7:12 AM 0.00 0.0 M M M
7/25/2013 7:29 AM 0.12 M M M M Rain from 10:15-10:25 p.m. with slightly larger than pea-sized hail. Light hail...not a blanketing kind. Rained again at about 1:30 in the morning, no hail in the second storm.
7/26/2013 7:37 AM 0.00 0.0 M M M
7/27/2013 7:00 AM 0.00 0.0 M M M
7/28/2013 7:11 AM 0.00 0.0 M M M
7/29/2013 7:31 AM 0.73 M M M M One really heavy rainstorm mid afternoon, lighter one later in the evening
7/30/2013 7:26 AM 0.00 0.0 M M M
7/31/2013 7:12 AM 0.06 M M M M Mid-afternoon shower moved through...lot more north and south of town if radar to be believed.
8/1/2013 7:08 AM 0.00 0.0 M M M
8/2/2013 7:26 AM 0.12 M M M M
8/3/2013 7:33 AM 0.25 M M M M Fell in about 10 minutes in an early evening cloudburst. Localized flooding in a park drainage near the High School/Hillcrest Elementary sucked a man into a culvert. Also had brief period of 1/2 inch hail
8/4/2013 7:38 AM 0.04 M M M M
8/5/2013 7:18 AM 0.03 M M M M
8/6/2013 7:24 AM 0.02 M M M M
8/7/2013 7:20 AM 0.00 0.0 M M M
8/8/2013 7:06 AM 0.02 0.0 M M M
8/9/2013 7:35 AM 0.04 M M M M Two thunderstorms yesterday...one at about 4 in the afternoon was a fast moving shower, another after 10 p.m....LARGE drops when they fell at nite...sounded like hail hitting...but was all water.
8/10/2013 7:46 AM 0.08 M M M M et is 4.30
8/11/2013 7:48 AM 0.06 M M M M et 4.50
8/12/2013 7:37 AM T M M M M et 4.70 Whole bunch of storms in our area, but they danced around us and we just got a light sprinkle, not measurable. Good thing I guess...some of the stuff east of Gillette had some hail in it, but nothing major
8/13/2013 7:33 AM T M M M M
8/14/2013 7:13 AM 0.10 M M M M et 4.95
8/15/2013 7:13 AM 0.53 M M M M et 5.1
8/16/2013 7:20 AM 0.00 0.0 M M M et 5.30
8/17/2013 7:01 AM 0.00 0.0 M M M
8/18/2013 7:02 AM 0.00 0.0 M M M
8/19/2013 7:34 AM 0.00 0.0 M M M
8/20/2013 7:30 AM 0.00 0.0 M M M
8/21/2013 7:40 AM 0.00 0.0 M M M
8/22/2013 7:38 AM 0.00 0.0 M M M
8/23/2013 7:15 AM 0.00 0.0 M M M There were rainshowers in the area but none with anything to report over the gauge area. I physically saw some raindrops on the pavement at about 1 in the afternoon...about 1 foot spacing in all directions...but couldn't classify even as a "Trace"
8/24/2013 7:36 AM 0.00 0.0 M M M
8/25/2013 7:58 AM 0.00 0.0 M M M
8/26/2013 7:32 AM 0.00 0.0 M M M Rain showers in the area during the day but none crossed our observation location.
8/27/2013 7:20 AM 0.00 0.0 M M M Hot & Dry all day
8/28/2013 7:38 AM 0.00 0.0 M M M
8/29/2013 7:47 AM 0.00 0.0 M M M
8/30/2013 7:14 AM 0.00 0.0 M M M
8/31/2013 7:49 AM 0.00 0.0 M M M
9/1/2013 7:01 AM 0.00 0.0 M M M
9/2/2013 7:10 AM 0.00 0.0 M M M
9/3/2013 7:35 AM 0.02 M M M M et is 0.65
9/4/2013 7:25 AM 0.00 0.0 M M M et .92
9/5/2013 7:31 AM 0.00 0.0 M M M 1.1 et
9/6/2013 7:29 AM 0.00 0.0 M M M 1.3 et
9/7/2013 7:28 AM 0.24 M M M M 1.55 et
9/8/2013 7:55 AM 0.00 0.0 M M M 1.75 et
9/9/2013 7:12 AM 0.37 M M M M 1.82 et
9/10/2013 7:01 AM 0.00 0.0 M M M 1.95 et
9/11/2013 7:03 AM 0.00 0.0 M M M 2.15 et
9/12/2013 7:29 AM 0.00 0.0 M M M 2.22 et
9/13/2013 7:49 AM 0.00 0.0 M M M 2.32 et
9/14/2013 7:52 AM 0.00 0.0 M M M
9/15/2013 7:55 AM 0.00 0.0 M M M
9/16/2013 7:21 AM 0.00 0.0 M M M
9/17/2013 7:32 AM 0.00 0.0 M M M
9/18/2013 7:29 AM 0.00 0.0 M M M et 2.85. Thunderstorms in the area but none passed over this site
9/19/2013 7:20 AM 0.00 0.0 M M M
9/20/2013 7:22 AM 0.00 0.0 M M M
9/21/2013 7:06 AM 0.00 0.0 M M M
9/22/2013 7:51 AM 0.00 0.0 M M M
9/23/2013 7:39 AM 0.15 M M M M 3.6 et
9/24/2013 7:35 AM 0.12 M M M M Rain ended by mid morning. et 3.70
9/25/2013 7:22 AM 0.00 0.0 M M M et 3.80
9/26/2013 7:40 AM 0.09 M M M M 3.90 et
9/27/2013 7:58 AM 0.83 3.3 0.62 3.3 M .21 of liquid in gauge..snow piled in funnel melted to be another .62 of liquid. Still snowing at observation time. Rain had started about 8 pm last nite. Lots of branches bowed and breaking due to still having leaves. Lots of "tree on fire" calls for fire and power crews...branches slumped into power lines by weight of snow on leaves,
9/28/2013 7:53 AM 0.19 M M M M
9/29/2013 7:49 AM 0.00 0.0 M M M Submitted via CoCoRaHS Observer for Android version 1.0.8
9/30/2013 7:55 AM 0.00 0.0 M M M Submitted via CoCoRaHS Observer for Android version 1.0.8



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
6/21/2013 5:50 AM No Hail Pad...Observed as fell NA NA 1/4" Pea Size Soft|White Ice 2 1min no damage Continuous True After rain
7/24/2013 10:15 PM No hail pad...observed visually. As falling, seemed to be about one stone per square yard...didn't accumulate and melted quickly during the rain. 3/8" 3/8" 3/8" Mixed|White Ice 10 1min no damage Intermittent True Same time as rain Same time as smaller hail 10-20