Station Overview Station Location
Station Number WY-NT-42 Latitude 42.7937
Station Name Casper 4.3 SW Longitude -106.3965
County Natrona Elevation (ft) 5500



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 13 1.50 5.39 18 5.39 18 0.00 0 0 10 3 21.9 3 3
Nov 13 0.92 0.28 3 0.28 3 0.00 0 0 3 0 3.7 2 1
Dec 13 0.92 1.39 15 1.39 15 0.00 0 0 7 5 18.4 9 3
Jan 14 0.59 1.41 9 1.41 9 0.00 0 0 6 0 18.3 5 1
Feb 14 1.08 0.90 12 0.90 12 0.00 0 0 10 0 17.1 10 0
March 14 1.18 1.47 3 1.47 3 0.00 0 0 3 0 14.3 3 0
April 14 1.74 1.24 4 1.24 4 0.00 0 0 4 0 0.0 0 0
May 14 2.66 2.08 14 2.08 14 0.00 0 0 13 1 6.3 1 1
June 14 1.85 0.20 1 0.20 1 0.00 0 0 1 0 0.0 0 0
July 14 1.29 0.39 2 0.39 2 0.00 0 0 2 0 0.0 0 0
Aug 14 1.22 1.41 14 1.41 14 0.00 0 0 12 2 0.0 0 0
Sept 14 1.17 0.76 11 0.76 11 0.00 0 0 6 2 0.0 0 0
Water Year Totals: 16.12" 16.92" 106 days 16.92" 106 0.00" 0 days 0 77 days 13 days 100.0" 33 days 9 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
10/1/2013 0.00
10/2/2013 0.00
10/3/2013 0.03
10/4/2013 2.87
10/5/2013 0.88
10/6/2013
10/7/2013
10/8/2013
10/9/2013
10/10/2013
10/11/2013 0.69
10/12/2013 0.03
10/13/2013 T
10/14/2013 0.48
10/15/2013 0.19
10/16/2013
10/17/2013 T
10/18/2013
10/19/2013
10/20/2013 0.17
10/21/2013 0.04
10/22/2013
10/23/2013 0.00
10/24/2013
10/25/2013 0.00
10/26/2013
10/27/2013
10/28/2013 T
10/29/2013 0.01
10/30/2013
10/31/2013 0.00
11/1/2013
11/2/2013
11/3/2013
11/4/2013
11/5/2013
11/6/2013
11/7/2013
11/8/2013
11/9/2013
11/10/2013
11/11/2013
11/12/2013
11/13/2013
11/14/2013 0.03
11/15/2013
11/16/2013
11/17/2013
11/18/2013
11/19/2013
11/20/2013
11/21/2013 0.21
11/22/2013 0.04
11/23/2013
11/24/2013
11/25/2013
11/26/2013
11/27/2013
11/28/2013
11/29/2013
11/30/2013
12/1/2013 0.00
12/2/2013 0.00
12/3/2013 0.04
12/4/2013 0.49
12/5/2013 T
12/6/2013 T
12/7/2013 T
12/8/2013
12/9/2013
12/10/2013
12/11/2013
12/12/2013
12/13/2013
12/14/2013
12/15/2013
12/16/2013
12/17/2013
12/18/2013
12/19/2013 0.02
12/20/2013 0.47
12/21/2013 T
12/22/2013 T
12/23/2013 0.05
12/24/2013 0.14
12/25/2013
12/26/2013
12/27/2013
12/28/2013
12/29/2013 0.18
12/30/2013
12/31/2013 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2014 0.29
1/2/2014
1/3/2014 0.00
1/4/2014 0.29
1/5/2014 0.10
1/6/2014
1/7/2014
1/8/2014
1/9/2014
1/10/2014
1/11/2014
1/12/2014
1/13/2014
1/14/2014 0.37
1/15/2014
1/16/2014
1/17/2014
1/18/2014
1/19/2014
1/20/2014
1/21/2014
1/22/2014
1/23/2014
1/24/2014
1/25/2014 0.00
1/26/2014 0.00
1/27/2014 0.34
1/28/2014
1/29/2014
1/30/2014 0.02
1/31/2014
2/1/2014
2/2/2014
2/3/2014
2/4/2014 0.09
2/5/2014 0.04
2/6/2014
2/7/2014
2/8/2014
2/9/2014 0.10
2/10/2014 0.01
2/11/2014 0.00
2/12/2014 0.07
2/13/2014
2/14/2014
2/15/2014
2/16/2014
2/17/2014
2/18/2014
2/19/2014
2/20/2014 0.03
2/21/2014 0.00
2/22/2014 0.02
2/23/2014 0.23
2/24/2014
2/25/2014
2/26/2014 0.23
2/27/2014
2/28/2014 0.08
3/1/2014 0.36
3/2/2014
3/3/2014
3/4/2014
3/5/2014
3/6/2014
3/7/2014 0.17
3/8/2014
3/9/2014
3/10/2014
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014
3/18/2014
3/19/2014
3/20/2014
3/21/2014
3/22/2014
3/23/2014
3/24/2014
3/25/2014
3/26/2014
3/27/2014
3/28/2014
3/29/2014
3/30/2014
3/31/2014 0.94
Day of YearDaily PrcpMultiday Prcp
4/1/2014
4/2/2014
4/3/2014
4/4/2014
4/5/2014
4/6/2014
4/7/2014
4/8/2014
4/9/2014
4/10/2014
4/11/2014
4/12/2014
4/13/2014
4/14/2014
4/15/2014
4/16/2014
4/17/2014
4/18/2014
4/19/2014
4/20/2014
4/21/2014
4/22/2014
4/23/2014
4/24/2014
4/25/2014
4/26/2014
4/27/2014 0.19
4/28/2014 0.62
4/29/2014 0.26
4/30/2014 0.17
5/1/2014
5/2/2014
5/3/2014
5/4/2014
5/5/2014
5/6/2014
5/7/2014 0.21
5/8/2014 0.24
5/9/2014 T
5/10/2014 0.07
5/11/2014 0.08
5/12/2014 0.74
5/13/2014
5/14/2014 0.03
5/15/2014 0.01
5/16/2014 0.02
5/17/2014 0.26
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014 0.12
5/23/2014 0.01
5/24/2014 0.14
5/25/2014
5/26/2014 0.15
5/27/2014
5/28/2014
5/29/2014
5/30/2014
5/31/2014
6/1/2014
6/2/2014
6/3/2014
6/4/2014
6/5/2014
6/6/2014
6/7/2014
6/8/2014
6/9/2014
6/10/2014
6/11/2014
6/12/2014
6/13/2014
6/14/2014
6/15/2014
6/16/2014
6/17/2014
6/18/2014
6/19/2014
6/20/2014
6/21/2014
6/22/2014
6/23/2014
6/24/2014
6/25/2014
6/26/2014
6/27/2014
6/28/2014 0.20
6/29/2014
6/30/2014
Day of YearDaily PrcpMultiday Prcp
7/1/2014
7/2/2014
7/3/2014
7/4/2014
7/5/2014
7/6/2014
7/7/2014
7/8/2014
7/9/2014
7/10/2014
7/11/2014
7/12/2014
7/13/2014
7/14/2014
7/15/2014
7/16/2014 0.06
7/17/2014 0.33
7/18/2014
7/19/2014
7/20/2014
7/21/2014
7/22/2014
7/23/2014
7/24/2014
7/25/2014
7/26/2014
7/27/2014
7/28/2014
7/29/2014
7/30/2014
7/31/2014
8/1/2014
8/2/2014
8/3/2014
8/4/2014
8/5/2014 0.19
8/6/2014 0.29
8/7/2014 0.15
8/8/2014 0.01
8/9/2014 T
8/10/2014
8/11/2014
8/12/2014
8/13/2014
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014
8/19/2014
8/20/2014
8/21/2014
8/22/2014
8/23/2014 0.19
8/24/2014 0.01
8/25/2014 0.03
8/26/2014 0.10
8/27/2014 0.01
8/28/2014 0.22
8/29/2014 0.01
8/30/2014 T
8/31/2014 0.20
9/1/2014 0.02
9/2/2014 0.00
9/3/2014
9/4/2014 T
9/5/2014
9/6/2014 0.00
9/7/2014
9/8/2014 T
9/9/2014 0.06
9/10/2014 0.04
9/11/2014 0.12
9/12/2014
9/13/2014
9/14/2014
9/15/2014
9/16/2014 0.00
9/17/2014
9/18/2014
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014
9/26/2014
9/27/2014
9/28/2014
9/29/2014 0.50
9/30/2014 0.02



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2013 7:00 AM 0.00 0.0 M M M
10/2/2013 7:00 AM 0.00 0.0 M M M
10/3/2013 7:00 AM 0.03 M M M M
10/4/2013 7:00 AM 2.87 13.9 2.87 14.0 2.87 .9" of rain before snow started. White out all night from about 2005 HRS on. until report time.
10/5/2013 7:00 AM 0.88 6.9 0.88 16.0 M Due to High winds do not have an accurate total snow depth. My best estimate is 16". My location has many broken tree limbs and 4-5' Snow drifts.
10/11/2013 7:00 AM 0.69 0.0 M 0.0 M
10/12/2013 7:00 AM 0.03 M M M M
10/13/2013 7:00 AM T M M M M
10/14/2013 7:00 AM 0.48 T M M M Rain just starting to turn to Snow
10/15/2013 7:00 AM 0.19 1.1 0.19 1.0 M
10/17/2013 7:00 AM T M M M M
10/20/2013 7:00 AM 0.17 M M M M
10/21/2013 7:00 AM 0.04 M M M M
10/23/2013 7:00 AM 0.00 0.0 M M M
10/25/2013 7:00 AM 0.00 0.0 M M M
10/28/2013 7:00 AM T M M M M
10/29/2013 7:00 AM 0.01 M M M M
10/31/2013 7:00 AM 0.00 0.0 M M M
11/14/2013 7:00 AM 0.03 M M M M
11/21/2013 7:00 AM 0.21 2.8 0.21 3.0 0.21
11/22/2013 7:00 AM 0.04 0.9 0.04 M M
12/1/2013 7:00 AM 0.00 0.0 M M M
12/2/2013 7:00 AM 0.00 0.0 M M M
12/3/2013 7:00 AM 0.04 0.7 0.04 0.5 0.04
12/4/2013 7:00 AM 0.49 6.1 0.49 6.5 0.53 Some drifting
12/5/2013 7:00 AM T 0.1 T 6.0 0.50 Just enough drifting to effect accuracy of total snow depth report is as accurate as I can make it
12/6/2013 7:00 AM T 0.2 T M M
12/7/2013 7:00 AM T T T M M
12/19/2013 7:00 AM 0.02 0.3 0.02 M M
12/20/2013 7:00 AM 0.47 6.2 0.47 M M Drifts over 3' deep
12/21/2013 7:00 AM T T T M M
12/22/2013 7:00 AM T T T M M
12/23/2013 7:00 AM 0.05 1.0 0.05 M M
12/24/2013 7:00 AM 0.14 1.7 0.14 M M Wet almost spring time like snow
12/29/2013 7:00 AM 0.18 2.1 0.18 M M Wing gusts over 30 mph
12/31/2013 7:00 AM 0.00 0.0 M M M
1/1/2014 7:00 AM 0.29 2.6 0.29 M M Started as drizzle
1/3/2014 7:00 AM 0.00 0.0 M M M
1/4/2014 7:00 AM 0.29 3.6 0.29 3.5 0.29
1/5/2014 7:00 AM 0.10 1.6 0.10 M M Wind and drifting
1/14/2014 7:00 AM 0.37 5.1 0.37 M M
1/25/2014 7:00 AM 0.00 0.0 M M M
1/26/2014 7:00 AM 0.00 0.0 M M M
1/27/2014 7:00 AM 0.34 5.4 0.34 M M
1/30/2014 7:00 AM 0.02 M M M M Actually rain. Next door neighbor has regulation Annanometor 62 MPH wind gust
2/4/2014 7:00 AM 0.09 2.1 0.09 M M
2/5/2014 7:00 AM 0.04 1.1 0.04 M M
2/9/2014 7:00 AM 0.10 2.7 0.11 M M
2/10/2014 7:00 AM 0.01 0.2 0.01 M M
2/11/2014 7:00 AM 0.00 0.0 M M M
2/12/2014 7:00 AM 0.07 0.6 0.07 M M
2/20/2014 7:00 AM 0.03 0.4 0.03 M M
2/21/2014 7:00 AM 0.00 0.0 M M M
2/22/2014 7:00 AM 0.02 0.5 0.02 M M
2/23/2014 7:00 AM 0.23 3.2 0.23 M M
2/26/2014 7:00 AM 0.23 5.1 0.23 M M Very dry powdery snow.
2/28/2014 7:00 AM 0.08 1.2 0.08 M M
3/1/2014 7:00 AM 0.36 6.2 0.36 M M 20-30mph wind dusts 3+' drifts.
3/7/2014 7:00 AM 0.17 1.0 0.17 M M
3/31/2014 7:00 AM 0.94 7.1 0.94 M M Started as rain then turned to snow with the temp above freezing. Very wet snow. No new broken branches. Some branches bent and touching ground.
4/27/2014 7:00 AM 0.19 M M M M
4/28/2014 7:00 AM 0.62 M M M M The precipitation was mixed rain/snow. My best estimate was 2" snow the rest rain. only snow still on the ground is a small amount on some grassy areas. The total precipitation from this storm was .81"
4/29/2014 7:00 AM 0.26 M M 0.0 M Precipitation was mixed rain, snow. Total from start of system Saturday until now at my location in 1.07" of precipitation. ground is pretty well saturated.
4/30/2014 7:00 AM 0.17 M M M M Mixed rain and snow. Ground is still close to saturated in low lying areas. 1.24" precipitation since Saturday.
5/7/2014 7:00 AM 0.21 M M M M
5/8/2014 7:00 AM 0.24 M M M M Mixed rain and snow. Snow did not accumulate though.
5/9/2014 7:00 AM T M M M M
5/10/2014 7:00 AM 0.07 M M M M
5/11/2014 7:00 AM 0.08 M M M M Precitation is turning to snow
5/12/2014 7:00 AM 0.74 6.3 0.74 3.5 0.74 Had mixed rain/snow.
5/14/2014 7:00 AM 0.03 M M M M
5/15/2014 7:00 AM 0.01 M M M M
5/16/2014 7:00 AM 0.02 M M M M
5/17/2014 7:00 AM 0.26 M M M M
5/22/2014 7:00 AM 0.12 M M M M
5/23/2014 7:00 AM 0.01 M M M M
5/24/2014 7:00 AM 0.14 M M M M
5/26/2014 7:00 AM 0.15 M M M M
6/28/2014 7:00 AM 0.20 M M M M I was on vacation for 3 weeks sorry
7/16/2014 7:00 AM 0.06 M M M M
7/17/2014 7:00 AM 0.33 M M M M
8/5/2014 7:00 AM 0.19 M M M M
8/6/2014 7:00 AM 0.29 M M M M 2 day total .48" rain.
8/7/2014 7:00 AM 0.15 M M M M 3 day total .63"
8/8/2014 7:00 AM 0.01 M M M M
8/9/2014 7:00 AM T M M M M
8/23/2014 7:00 AM 0.19 M M M M
8/24/2014 7:00 AM 0.01 M M M M
8/25/2014 7:00 AM 0.03 M M M M
8/26/2014 7:00 AM 0.10 M M M M
8/27/2014 7:00 AM 0.01 M M M M
8/28/2014 7:00 AM 0.22 M M M M
8/29/2014 7:00 AM 0.01 M M M M
8/30/2014 7:00 AM T M M M M
8/31/2014 7:00 AM 0.20 M M M M
9/1/2014 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
9/2/2014 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
9/4/2014 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
9/6/2014 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
9/8/2014 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
9/9/2014 7:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
9/10/2014 7:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
9/11/2014 7:00 AM 0.12 T M M M A few snow flakes mixed in at times.
9/16/2014 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
9/29/2014 7:00 AM 0.50 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
9/30/2014 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6



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
5/10/2014 3:40 PM 1/4" Pea Size Rice Rice Soft 2 1min no damage Continuous True Same time as rain After smaller hail
5/22/2014 2:42 PM 1/4" Pea Size 1/4" Pea Size Rice Hard 2 1min no damage Continuous True Same time as rain Same time as smaller hail 10-20