Station Overview Station Location
Station Number WY-NT-25 Latitude 42.778599
Station Name Casper 10.7 ESE Longitude -106.131417
County Natrona Elevation (ft) 5276



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 14 1.28 0.88 8 0.88 8 0.00 0 0 6 2 3.2 1 0
Nov 14 0.75 0.96 11 0.96 11 0.00 0 0 9 1 12.0 7 0
Dec 14 0.67 1.61 11 1.61 11 0.00 0 0 9 0 24.2 8 0
Jan 15 0.39 0.43 27 0.43 11 0.00 16 1 5 0 10.1 4 0
Feb 15 0.66 1.34 29 0.97 12 0.37 17 3 7 2 11.2 7 0
March 15 0.97 0.89 7 0.89 7 0.00 0 0 5 1 10.9 2 0
April 15 1.51 3.33 13 3.33 13 0.00 0 0 9 1 5.7 3 0
May 15 2.29 6.34 27 6.34 27 0.00 0 0 22 1 9.1 2 0
June 15 1.65 2.39 23 1.89 12 0.50 11 2 9 1 0.0 0 0
July 15 1.24 0.89 13 0.89 10 0.00 3 1 10 0 0.0 0 0
Aug 15 0.93 0.54 9 0.54 9 0.00 0 0 9 0 0.0 0 0
Sept 15 1.12 0.20 4 0.20 4 0.00 0 0 3 1 0.0 0 0
Water Year Totals: 13.46" 19.80" 182 days 18.93" 135 0.87" 47 days 7 103 days 10 days 86.4" 34 days 0 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
10/1/2014 0.01
10/2/2014 0.13
10/3/2014 0.36
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014 T
10/11/2014
10/12/2014 0.17
10/13/2014 0.19
10/14/2014
10/15/2014 0.02
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014
10/23/2014
10/24/2014
10/25/2014
10/26/2014
10/27/2014 T
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014 0.06
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014 T
11/9/2014
11/10/2014 0.32
11/11/2014 0.10
11/12/2014 0.02
11/13/2014
11/14/2014
11/15/2014 0.16
11/16/2014 0.01
11/17/2014 0.00
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014 0.02
11/24/2014
11/25/2014
11/26/2014 0.24
11/27/2014
11/28/2014
11/29/2014
11/30/2014 0.03
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014
12/13/2014 0.00
12/14/2014 0.02
12/15/2014 0.71
12/16/2014 0.06
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014 0.02
12/23/2014 0.04
12/24/2014 0.00
12/25/2014 0.08
12/26/2014 0.32
12/27/2014
12/28/2014
12/29/2014 0.29
12/30/2014 0.07
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00
1/2/2015 0.00
1/3/2015 0.10
1/4/2015 0.05
1/5/2015 0.00
1/6/2015 0.00
1/7/2015 0.00
1/8/2015 0.00
1/9/2015 0.13
1/10/2015
1/11/2015
1/12/2015 0.03
1/13/2015 **
1/14/2015 **
1/15/2015 **
1/16/2015 **
1/17/2015 **
1/18/2015 **
1/19/2015 **
1/20/2015 **
1/21/2015 **
1/22/2015 **
1/23/2015 **
1/24/2015 **
1/25/2015 **
1/26/2015 **
1/27/2015 **
1/28/2015 0.00
1/29/2015 0.12
1/30/2015
1/31/2015
2/1/2015 0.06
2/2/2015
2/3/2015
2/4/2015 0.23
2/5/2015 **
2/6/2015 **
2/7/2015 **
2/8/2015 **
2/9/2015 **
2/10/2015 **
2/11/2015 **
2/12/2015 **
2/13/2015 **
2/14/2015 **
2/15/2015 **
2/16/2015 0.37 0.37
2/17/2015 0.06
2/18/2015 **
2/19/2015 **
2/20/2015 0.00
2/21/2015 0.08
2/22/2015 0.11
2/23/2015 0.00
2/24/2015 0.00
2/25/2015 0.00
2/26/2015 0.06
2/27/2015 T
2/28/2015 T
3/1/2015 0.02
3/2/2015
3/3/2015 0.74
3/4/2015
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015 0.01
3/19/2015 0.02
3/20/2015
3/21/2015
3/22/2015
3/23/2015
3/24/2015 T
3/25/2015 0.10
3/26/2015 0.00
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015 T
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015 0.22
4/10/2015
4/11/2015
4/12/2015 0.00
4/13/2015 0.19
4/14/2015
4/15/2015
4/16/2015 0.58
4/17/2015 0.02
4/18/2015 0.71
4/19/2015 0.96
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015 0.00
4/25/2015 0.00
4/26/2015 0.31
4/27/2015 0.32
4/28/2015 0.02
4/29/2015
4/30/2015
5/1/2015 0.00
5/2/2015 0.00
5/3/2015 0.00
5/4/2015 0.03
5/5/2015 0.01
5/6/2015
5/7/2015 0.36
5/8/2015 0.02
5/9/2015 0.57
5/10/2015 1.16
5/11/2015 0.20
5/12/2015 0.02
5/13/2015 0.00
5/14/2015 T
5/15/2015 0.03
5/16/2015 0.33
5/17/2015 0.05
5/18/2015 0.18
5/19/2015
5/20/2015 0.06
5/21/2015 0.02
5/22/2015 0.01
5/23/2015 0.20
5/24/2015 1.13
5/25/2015 0.38
5/26/2015 0.20
5/27/2015 0.45
5/28/2015
5/29/2015 0.58
5/30/2015 0.35
5/31/2015
6/1/2015
6/2/2015 0.01
6/3/2015 0.01
6/4/2015 T
6/5/2015 0.00
6/6/2015 0.06
6/7/2015
6/8/2015
6/9/2015
6/10/2015
6/11/2015 0.35
6/12/2015 **
6/13/2015 **
6/14/2015 0.10
6/15/2015 0.40
6/16/2015 0.71
6/17/2015 0.33
6/18/2015 0.01
6/19/2015
6/20/2015 **
6/21/2015 **
6/22/2015 **
6/23/2015 **
6/24/2015 **
6/25/2015 **
6/26/2015 **
6/27/2015 0.40
6/28/2015 0.00
6/29/2015 0.01
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.22
7/2/2015 0.15
7/3/2015 **
7/4/2015 **
7/5/2015 0.00
7/6/2015 0.30
7/7/2015 0.03
7/8/2015 0.02
7/9/2015 0.04
7/10/2015
7/11/2015
7/12/2015
7/13/2015
7/14/2015
7/15/2015
7/16/2015
7/17/2015
7/18/2015 0.02
7/19/2015 0.03
7/20/2015
7/21/2015
7/22/2015
7/23/2015 0.02
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015 0.06
7/29/2015
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015
8/4/2015 0.03
8/5/2015 0.04
8/6/2015 0.05
8/7/2015
8/8/2015
8/9/2015 0.02
8/10/2015
8/11/2015
8/12/2015
8/13/2015
8/14/2015
8/15/2015
8/16/2015 0.10
8/17/2015
8/18/2015 0.02
8/19/2015 0.04
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015
8/28/2015 0.13
8/29/2015
8/30/2015
8/31/2015 0.11
9/1/2015
9/2/2015
9/3/2015
9/4/2015
9/5/2015
9/6/2015
9/7/2015
9/8/2015
9/9/2015
9/10/2015
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015
9/16/2015
9/17/2015 0.05
9/18/2015 0.04
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015 T
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015 0.11
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 8:00 AM 0.01 M M M M
10/2/2014 7:00 AM 0.13 M M M M
10/3/2014 7:00 AM 0.36 3.2 M M M
10/10/2014 8:00 AM T M M M M Fog
10/12/2014 8:00 AM 0.17 M M M M
10/13/2014 8:00 AM 0.19 M M M M
10/15/2014 8:00 AM 0.02 M M M M
10/27/2014 8:00 AM T M M M M Received around 4 pm the day before.
11/3/2014 8:30 AM 0.06 0.2 M M M
11/8/2014 8:00 AM T M M M M
11/10/2014 8:00 AM 0.32 2.4 M M M
11/11/2014 8:00 AM 0.10 1.3 M M M
11/12/2014 7:00 AM 0.02 0.2 M M M
11/15/2014 7:00 AM 0.16 2.0 M M M
11/16/2014 8:00 AM 0.01 M M M M
11/17/2014 8:00 AM 0.00 0.0 M M M
11/23/2014 8:00 AM 0.02 M M M M
11/26/2014 8:00 AM 0.24 5.4 M M M
11/30/2014 9:00 AM 0.03 0.5 M M M
12/13/2014 8:00 AM 0.00 0.0 M M M
12/14/2014 8:00 AM 0.02 0.4 M M M
12/15/2014 7:00 AM 0.71 8.0 M M M Difficult to measure snow accurately - large drifts - this is an average.
12/16/2014 9:00 AM 0.06 0.9 M M M
12/22/2014 8:00 AM 0.02 T M M M
12/23/2014 8:00 AM 0.04 0.7 M M M
12/24/2014 8:00 AM 0.00 0.0 M M M
12/25/2014 8:00 AM 0.08 1.2 M M M
12/26/2014 8:00 AM 0.32 5.5 M M M
12/29/2014 7:30 AM 0.29 6.7 M M M
12/30/2014 8:00 AM 0.07 0.8 M M M
1/1/2015 8:00 AM 0.00 0.0 M M M
1/2/2015 8:00 AM 0.00 0.0 M M M
1/3/2015 8:00 AM 0.10 2.5 M M M
1/4/2015 8:00 AM 0.05 4.8 M M M
1/5/2015 8:00 AM 0.00 0.0 M M M
1/6/2015 8:00 AM 0.00 0.0 M M M
1/7/2015 8:00 AM 0.00 0.0 M M M
1/8/2015 8:00 AM 0.00 0.0 M M M
1/9/2015 9:00 AM 0.13 2.4 M M M
1/12/2015 8:00 AM 0.03 0.4 M M M
1/29/2015 8:00 AM 0.12 M M M M
2/1/2015 8:00 AM 0.06 M M M M
2/4/2015 8:00 AM 0.23 2.8 M M M
2/16/2015 8:00 AM 0.37 2.7 M M M
2/17/2015 7:30 AM 0.06 1.7 M M M
2/21/2015 7:00 AM 0.08 1.3 M M M
2/22/2015 8:00 AM 0.11 1.5 M M M
2/23/2015 8:00 AM 0.00 0.0 M M M
2/24/2015 8:00 AM 0.00 0.0 M M M
2/25/2015 8:00 AM 0.00 0.0 M M M
2/26/2015 8:00 AM 0.06 1.1 M M M
2/27/2015 8:00 AM T M M M M
2/28/2015 8:00 AM T 0.1 M M M
3/1/2015 7:30 AM 0.02 0.9 M M M
3/3/2015 7:30 AM 0.74 10.0 M M M
3/18/2015 8:00 AM 0.01 M M M M
3/19/2015 8:00 AM 0.02 M M M M
3/24/2015 7:00 AM T T M M M Sleet this morning
3/25/2015 5:00 PM 0.10 0.0 M M M
3/26/2015 8:00 AM 0.00 0.0 M M M
4/3/2015 7:00 AM T T M M M
4/9/2015 8:00 AM 0.22 1.1 M M M
4/12/2015 7:00 AM 0.00 0.0 M M M
4/13/2015 7:30 AM 0.19 M M M M
4/16/2015 8:00 AM 0.58 3.8 M M M
4/17/2015 8:00 AM 0.02 M M M M
4/18/2015 8:00 AM 0.71 0.8 M M M
4/19/2015 7:00 AM 0.96 M M M M
4/24/2015 8:00 AM 0.00 0.0 M M M
4/25/2015 8:00 AM 0.00 0.0 M M M
4/26/2015 8:30 AM 0.31 M M M M
4/27/2015 8:00 AM 0.32 M M M M
4/28/2015 8:00 AM 0.02 M M M M
5/1/2015 8:00 AM 0.00 0.0 M M M
5/2/2015 8:00 AM 0.00 0.0 M M M
5/3/2015 8:00 AM 0.00 0.0 M M M
5/4/2015 8:00 AM 0.03 M M M M
5/5/2015 8:00 AM 0.01 M M M M Dense fog this morning.
5/7/2015 7:30 AM 0.36 M M M M
5/8/2015 8:00 AM 0.02 M M M M
5/9/2015 7:30 AM 0.57 M M M M
5/10/2015 7:30 AM 1.16 8.8 M M M
5/11/2015 8:00 AM 0.20 M M M M
5/12/2015 8:00 AM 0.02 M M M M
5/13/2015 8:00 AM 0.00 0.0 M M M
5/14/2015 8:00 AM T M M M M
5/15/2015 8:00 AM 0.03 M M M M
5/16/2015 8:00 AM 0.33 M M M M
5/17/2015 9:00 AM 0.05 M M M M
5/18/2015 8:00 AM 0.18 M M M M
5/20/2015 8:00 AM 0.06 0.3 M M M
5/21/2015 8:00 AM 0.02 M M M M
5/22/2015 8:00 AM 0.01 M M M M
5/23/2015 8:00 AM 0.20 M M M M
5/24/2015 7:00 AM 1.13 M M M M
5/25/2015 8:00 AM 0.38 M M M M
5/26/2015 8:00 AM 0.20 M M M M
5/27/2015 8:00 AM 0.45 M M M M
5/29/2015 8:00 AM 0.58 M M M M
5/30/2015 8:00 AM 0.35 M M M M
6/2/2015 8:00 AM 0.01 M M M M
6/3/2015 8:00 AM 0.01 M M M M
6/4/2015 8:00 AM T M M M M
6/5/2015 8:00 AM 0.00 0.0 M M M
6/6/2015 8:00 AM 0.06 M M M M
6/11/2015 9:00 AM 0.35 M M M M
6/15/2015 7:00 AM 0.40 M M M M
6/16/2015 7:00 AM 0.71 M M M M
6/17/2015 8:00 AM 0.33 M M M M
6/18/2015 8:00 AM 0.01 M M M M
6/28/2015 8:00 AM 0.00 0.0 M M M
6/29/2015 8:00 AM 0.01 M M M M
7/1/2015 7:30 AM 0.22 M M M M
7/2/2015 7:00 AM 0.15 M M M M
7/6/2015 8:00 AM 0.30 M M M M
7/7/2015 8:00 AM 0.03 M M M M
7/8/2015 7:30 AM 0.02 M M M M
7/9/2015 8:00 AM 0.04 M M M M
7/18/2015 8:00 AM 0.02 M M M M
7/19/2015 8:00 AM 0.03 M M M M
7/23/2015 9:00 AM 0.02 M M M M
7/28/2015 8:00 AM 0.06 M M M M
8/4/2015 8:00 AM 0.03 M M M M
8/5/2015 7:00 AM 0.04 M M M M
8/6/2015 7:00 AM 0.05 M M M M
8/9/2015 8:00 AM 0.02 M M M M
8/16/2015 8:00 AM 0.10 M M M M
8/18/2015 8:00 AM 0.02 M M M M
8/19/2015 8:00 AM 0.04 M M M M
8/28/2015 8:00 AM 0.13 M M M M
8/31/2015 8:00 AM 0.11 M M M M
9/17/2015 8:00 AM 0.05 M M M M
9/18/2015 8:00 AM 0.04 M M M M
9/23/2015 8:00 AM T M M M M fog
9/29/2015 8:00 AM 0.11 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/13/2015 1/28/2015 12:00 AM 16 0.00 M M
2/5/2015 2/15/2015 8:00 AM 11 0.00 M M
2/14/2015 2/16/2015 2:00 PM 3 0.37 2.7 M
2/18/2015 2/20/2015 12:00 AM 3 0.00 M M
6/12/2015 6/14/2015 8:00 AM 3 0.10 M M
6/20/2015 6/27/2015 9:00 PM 8 0.40 M M
7/3/2015 7/05/2015 12:00 AM 3 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
10/12/2014 4:40 PM NA Rice NA Soft 5 1min no damage Continuous False Before rain
5/23/2015 6:55 PM NA 1/4" Pea Size NA Mixed 10 Continuous True Same time as rain
6/15/2015 6:55 PM 1/2" Grape NA 1/4" Pea Size Mixed 5 minor leaf damage Continuous True After rain
6/16/2015 2:30 PM NA 1/2" Grape 1/4" Pea Size Hard 3 no damage Continuous True Same time as rain
6/16/2015 4:50 PM 1/2" Grape NA Rice Hard 4 no damage Intermittent True Same time as rain Same time as smaller hail
7/1/2015 7:27 PM 3/8" NA 1/4" Pea Size Mixed 3 no damage Continuous True After rain Same time as smaller hail
7/3/2015 7:06 PM 1/2" Grape 3/8" NA Hard 4 minor leaf damage Continuous False Before rain Same time as smaller hail