Station Overview Station Location
Station Number WY-NT-87 Latitude 42.85771
Station Name Mills 1.2 NW Longitude -106.39236
County Natrona Elevation (ft) 5209



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 1.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 18 0.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 18 0.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 0.51 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 0.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 1.05 0.21 10 0.21 10 0.00 0 0 2 2 4.0 1 1
April 19 1.55 0.40 30 0.40 30 0.00 0 0 6 3 4.6 2 4
May 19 2.41 3.21 32 2.56 28 0.65 4 1 9 4 2.5 1 1
June 19 1.66 1.13 30 1.13 30 0.00 0 0 11 1 0.0 0 0
July 19 1.29 0.57 30 0.57 30 0.00 0 0 8 7 0.0 0 0
Aug 19 1.09 0.27 28 0.27 28 0.00 0 0 3 7 0.0 0 0
Sept 19 1.13 1.19 29 1.19 29 0.00 0 0 10 4 0.0 0 0
Water Year Totals: 14.38" 6.98" 189 days 6.33" 185 0.65" 4 days 1 49 days 28 days 11.1" 4 days 6 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
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
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
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019 0.00
3/23/2019 0.00
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 T
3/27/2019 T
3/28/2019 0.00
3/29/2019 0.01
3/30/2019 0.20
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 T
4/4/2019 0.02
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.00
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 0.25
4/11/2019 T
4/12/2019 0.00
4/13/2019 0.00
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.04
4/18/2019 T
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.00
4/23/2019 0.00
4/24/2019 0.00
4/25/2019 0.03
4/26/2019 0.00
4/27/2019 0.01
4/28/2019 0.00
4/29/2019 0.00
4/30/2019 0.05
5/1/2019 0.41
5/2/2019 T
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 T
5/7/2019 T
5/8/2019 0.29
5/9/2019 0.00
5/10/2019 0.02
5/11/2019 0.00
5/12/2019 0.11
5/13/2019 0.00
5/14/2019 0.00
5/15/2019 T
5/16/2019 0.00
5/17/2019 0.00
5/18/2019 0.42
5/19/2019 0.15
5/20/2019 0.12
5/21/2019 0.00 **
5/22/2019 **
5/23/2019 **
5/24/2019 0.65
5/25/2019 0.00
5/26/2019 0.00
5/27/2019 0.00
5/28/2019 0.78
5/29/2019 0.26
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.02
6/2/2019 0.01
6/3/2019 0.01
6/4/2019 0.00
6/5/2019 0.00
6/6/2019 0.00
6/7/2019 0.00
6/8/2019 0.03
6/9/2019 0.05
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 0.07
6/15/2019 0.07
6/16/2019 0.16
6/17/2019 0.00
6/18/2019 T
6/19/2019 0.26
6/20/2019 0.00
6/21/2019 0.19
6/22/2019 0.00
6/23/2019 0.26
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.00
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 0.00
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.01
7/2/2019 0.05
7/3/2019 0.00
7/4/2019 T
7/5/2019 0.03
7/6/2019 T
7/7/2019 0.31
7/8/2019 T
7/9/2019 0.00
7/10/2019 T
7/11/2019 0.02
7/12/2019 0.00
7/13/2019 0.00
7/14/2019 T
7/15/2019 0.00
7/16/2019 0.03
7/17/2019 0.00
7/18/2019 0.00
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.00
7/22/2019 0.00
7/23/2019 0.01
7/24/2019 0.00
7/25/2019 T
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.11
7/29/2019
7/30/2019 T
7/31/2019 0.00
8/1/2019 0.06
8/2/2019 T
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 T
8/6/2019 T
8/7/2019 0.00
8/8/2019 0.07
8/9/2019 0.00
8/10/2019 0.00
8/11/2019 0.14
8/12/2019 0.00
8/13/2019 0.00
8/14/2019
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.00
8/20/2019 0.00
8/21/2019
8/22/2019 T
8/23/2019 T
8/24/2019 T
8/25/2019 0.00
8/26/2019 T
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.00
8/30/2019 0.00
8/31/2019
9/1/2019 T
9/2/2019 0.00
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 T
9/7/2019 0.02
9/8/2019 0.00
9/9/2019 0.30
9/10/2019 0.00
9/11/2019 0.15
9/12/2019 0.08
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.00
9/16/2019 0.00
9/17/2019
9/18/2019 0.01
9/19/2019 0.00
9/20/2019 0.01
9/21/2019 T
9/22/2019 0.03
9/23/2019 0.00
9/24/2019 0.00
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 T
9/28/2019 0.29
9/29/2019 0.05
9/30/2019 0.25



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/22/2019 7:00 AM 0.00 0.0 M M M
3/23/2019 7:00 AM 0.00 0.0 M M M
3/24/2019 7:00 AM 0.00 0.0 M M M
3/25/2019 7:00 AM 0.00 0.0 M M M
3/26/2019 7:00 AM T M M M M
3/27/2019 7:00 AM T M M M M
3/28/2019 7:00 AM 0.00 0.0 M M M
3/29/2019 7:00 AM 0.01 M M M M
3/30/2019 7:00 AM 0.20 4.0 0.12 4.0 0.12
3/31/2019 7:00 AM 0.00 0.0 M M M
4/1/2019 7:00 AM 0.00 0.0 M M M
4/2/2019 7:00 AM 0.00 0.0 M M M
4/3/2019 7:00 AM T M M M M Drizzle started around 02:00 A.M.
4/4/2019 7:00 AM 0.02 M M M M
4/5/2019 7:00 AM 0.00 0.0 M M M
4/6/2019 7:00 AM 0.00 0.0 M M M
4/7/2019 7:00 AM 0.00 0.0 M M M
4/8/2019 7:00 AM 0.00 0.0 M M M
4/9/2019 7:00 AM 0.00 0.0 M M M
4/10/2019 8:00 PM 0.25 4.1 0.21 4.5 M rain started @ 8:00 pm on the 9th, changed over to snow around 05:30 morning of the 10th.
4/11/2019 7:00 AM T M M 3.5 0.18 snow flurries AM
4/12/2019 7:00 AM 0.00 0.0 M 2.5 0.11
4/13/2019 7:00 AM 0.00 0.0 M M M
4/14/2019 7:00 AM 0.00 0.0 M M M
4/15/2019 7:00 AM 0.00 0.0 M M M
4/16/2019 7:00 AM 0.00 0.0 M M M
4/17/2019 7:00 AM 0.04 M M M M drizzle @8:00p.m.,light rain through the night. Front moving off,cleared @ 06:00a.m. . Clouds moving back in approx.07:30a.m. .
4/18/2019 7:00 AM T M M M M
4/19/2019 7:00 AM 0.00 0.0 M M M
4/20/2019 7:00 AM 0.00 0.0 M M M
4/21/2019 7:00 AM 0.00 0.0 M M M
4/22/2019 7:00 AM 0.00 0.0 M M M
4/23/2019 7:00 AM 0.00 0.0 M M M
4/24/2019 7:00 AM 0.00 0.0 M M M
4/25/2019 7:00 AM 0.03 M M M M
4/26/2019 7:00 AM 0.00 0.0 M M M
4/27/2019 7:00 AM 0.01 M M M M
4/28/2019 7:00 AM 0.00 0.0 M M M
4/29/2019 7:00 AM 0.00 0.0 M M M
4/30/2019 7:00 AM 0.05 0.5 0.05 0.5 0.05
5/1/2019 10:30 AM 0.41 2.5 0.41 2.5 0.41 snowfall began approx.@08:00P.M. 04/30/2019.
5/2/2019 7:00 AM T M M M M
5/3/2019 7:00 AM 0.00 0.0 M M M
5/4/2019 7:00 AM 0.00 0.0 M M M
5/5/2019 7:00 AM 0.00 0.0 M M M
5/6/2019 7:00 AM T M M M M
5/7/2019 7:00 AM T M M M M
5/8/2019 7:00 AM 0.29 M M M M
5/9/2019 7:00 AM 0.00 0.0 M M M
5/10/2019 7:00 AM 0.02 M M M M
5/11/2019 7:00 AM 0.00 0.0 M M M
5/12/2019 7:00 AM 0.11 M M M M
5/13/2019 7:00 AM 0.00 0.0 M M M
5/14/2019 7:00 AM 0.00 0.0 M M M
5/15/2019 7:00 AM T M M M M
5/16/2019 7:00 AM 0.00 0.0 M M M
5/17/2019 7:00 AM 0.00 0.0 M M M
5/18/2019 7:00 AM 0.42 M M M M Drizzle after midnight, light rain around,04:30-10:30AM.
5/19/2019 7:00 AM 0.15 M M M M snowfall after midnight amounted to a light dusting.
5/20/2019 7:00 AM 0.12 M M M M
5/21/2019 7:00 AM 0.00 0.0 M M M
5/25/2019 7:00 AM 0.00 0.0 M M M
5/26/2019 7:00 AM 0.00 0.0 M M M
5/27/2019 7:00 AM 0.00 0.0 M M M
5/28/2019 6:00 AM 0.78 M M M M
5/29/2019 7:00 AM 0.26 M M M M
5/30/2019 7:00 AM 0.00 0.0 M M M
5/31/2019 7:00 AM 0.00 0.0 M M M
6/1/2019 7:00 AM 0.02 M M M M light rai after midnight .
6/2/2019 7:00 AM 0.01 M M M M
6/3/2019 7:00 AM 0.01 M M M M
6/4/2019 7:00 AM 0.00 0.0 M M M
6/5/2019 7:00 AM 0.00 M M M M
6/6/2019 7:00 AM 0.00 0.0 M M M
6/7/2019 7:00 AM 0.00 0.0 M M M
6/8/2019 7:00 AM 0.03 M M M M
6/9/2019 7:00 AM 0.05 M M M M
6/10/2019 7:00 AM 0.00 0.0 M M M
6/11/2019 7:00 AM 0.00 0.0 M M M
6/12/2019 7:00 AM 0.00 0.0 M M M
6/13/2019 7:00 AM 0.00 0.0 M M M
6/14/2019 7:00 AM 0.07 M M M M
6/15/2019 7:00 AM 0.07 M M M M
6/16/2019 7:00 AM 0.16 M M M M Hail started @ 05:00-05:08 PM. Hail was BB-1/4" in size. I reported to the NWS, Riverton, Wyoming. Received 0.08 rainfall during the 8 minute storm.
6/17/2019 7:00 AM 0.00 0.0 M M M
6/18/2019 7:00 AM T M M M M
6/19/2019 7:00 AM 0.26 M M M M The first rainfall @ 02:00 Pm total 0.16. The second was @ 10:35Pm 0.01. The last rainfall was @ 01:35 Am-2:30 Am was 0.09" rainfall. Total 24 hr. was 0.26"
6/20/2019 7:00 AM 0.00 M M M M
6/21/2019 7:00 AM 0.19 M M M M
6/22/2019 7:00 AM 0.00 M M M M
6/23/2019 7:00 AM 0.26 M M M M
6/24/2019 7:00 AM 0.00 M M M M
6/25/2019 7:00 AM 0.00 M M M M
6/26/2019 7:00 AM 0.00 M M M M
6/27/2019 7:00 AM 0.00 M M M M
6/28/2019 7:00 AM 0.00 M M M M
6/29/2019 7:00 AM 0.00 M M M M
6/30/2019 7:00 AM 0.00 M M M M
7/1/2019 7:00 AM 0.01 M M M M
7/2/2019 7:00 AM 0.05 M M M M
7/3/2019 7:00 AM 0.00 M M M M
7/4/2019 7:00 AM T M M M M
7/5/2019 7:00 AM 0.03 M M M M
7/6/2019 7:00 AM T M M M M
7/7/2019 5:27 AM 0.31 M M M M
7/8/2019 7:00 AM T M M M M
7/9/2019 7:00 AM 0.00 0.0 M M M
7/10/2019 7:00 AM T M M M M
7/11/2019 7:00 AM 0.02 M M M M
7/12/2019 7:00 AM 0.00 M M M M
7/13/2019 7:00 AM 0.00 M M M M
7/14/2019 7:00 AM T M M M M
7/15/2019 7:00 AM 0.00 M M M M
7/16/2019 7:00 AM 0.03 M M M M
7/17/2019 7:00 AM 0.00 M M M M
7/18/2019 7:00 AM 0.00 M M M M
7/19/2019 7:00 AM 0.00 M M M M
7/20/2019 7:00 AM 0.00 M M M M
7/21/2019 7:00 AM 0.00 M M M M
7/22/2019 7:00 AM 0.00 M M M M
7/23/2019 7:00 AM 0.01 M M M M
7/24/2019 7:00 AM 0.00 M M M M
7/25/2019 7:00 AM T M M M M
7/26/2019 7:00 AM 0.00 M M M M
7/27/2019 7:00 AM 0.00 M M M M
7/28/2019 7:00 AM 0.11 M M M M late evening thunderstorm in about 20 minutes
7/30/2019 7:00 AM T M M M M
7/31/2019 7:00 AM 0.00 M M M M
8/1/2019 7:00 AM 0.06 M M M M
8/2/2019 7:00 AM T M M M M
8/3/2019 7:00 AM 0.00 M M M M
8/4/2019 7:00 AM 0.00 M M M M
8/5/2019 7:00 AM T M M M M
8/6/2019 7:00 AM T M M M M
8/7/2019 7:00 AM 0.00 M M M M
8/8/2019 7:00 AM 0.07 M M M M
8/9/2019 7:00 AM 0.00 M M M M
8/10/2019 7:00 AM 0.00 M M M M
8/11/2019 7:00 AM 0.14 M M M M
8/12/2019 7:00 AM 0.00 M M M M
8/13/2019 7:00 AM 0.00 M M M M
8/15/2019 7:00 AM 0.00 M M M M
8/16/2019 7:00 AM 0.00 M M M M
8/17/2019 7:00 AM 0.00 M M M M
8/18/2019 7:00 AM 0.00 M M M M
8/19/2019 7:00 AM 0.00 M M M M
8/20/2019 7:00 AM 0.00 M M M M
8/22/2019 7:00 AM T M M M M
8/23/2019 7:00 AM T M M M M
8/24/2019 7:00 AM T M M M M
8/25/2019 7:00 AM 0.00 M M M M
8/26/2019 7:00 AM T M M M M
8/27/2019 7:00 AM 0.00 M M M M
8/28/2019 7:00 AM 0.00 M M M M
8/29/2019 7:00 AM 0.00 M M M M
8/30/2019 7:00 AM 0.00 M M M M
9/1/2019 7:00 AM T M M M M
9/2/2019 7:00 AM 0.00 M M M M
9/3/2019 7:00 AM 0.00 M M M M
9/4/2019 7:00 AM 0.00 M M M M
9/5/2019 7:00 AM 0.00 M M M M
9/6/2019 7:00 AM T M M M M
9/7/2019 7:00 AM 0.02 M M M M
9/8/2019 7:00 AM 0.00 M M M M
9/9/2019 7:00 AM 0.30 M M M M thunderstorm moved in last night.
9/10/2019 7:00 AM 0.00 M M M M
9/11/2019 7:00 AM 0.15 M M M M
9/12/2019 7:00 AM 0.08 M M M M
9/13/2019 7:00 AM 0.00 M M M M
9/14/2019 7:00 AM 0.00 M M M M
9/15/2019 7:00 AM 0.00 M M M M
9/16/2019 7:00 AM 0.00 M M M M
9/18/2019 7:00 AM 0.01 M M M M
9/19/2019 7:00 AM 0.00 M M M M
9/20/2019 7:00 AM 0.01 M M M M
9/21/2019 7:00 AM T M M M M
9/22/2019 7:00 AM 0.03 M M M M
9/23/2019 7:00 AM 0.00 M M M M
9/24/2019 7:00 AM 0.00 M M M M
9/25/2019 7:00 AM 0.00 M M M M
9/26/2019 7:00 AM 0.00 M M M M
9/27/2019 7:00 AM T M M M M
9/28/2019 7:00 AM 0.29 M M M M
9/29/2019 7:00 AM 0.05 M M M M
9/30/2019 7:00 AM 0.25 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/21/2019 5/24/2019 7:00 AM 4 0.65 4.5 0.05 snow mixed rain, turn to snow 5/21-23/2019.followed by rain showers through out the couple of days.



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