CoCoRaHS Station WYS : WY-SH-31

2018 CoCoRaHS Water Year Summary for Station WY-SH-31 Report generated on October 3, 2019

Station Overview		Station Location
Station Number	WY-SH-31	Latitude	44.8766746520996
Station Name	Dayton 0.3 N	Longitude	-107.263122558594
County	Sheridan	Elevation (ft)	3919

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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	1.68	0.24	6	0.24	6	0.00	0	0	3	2	0.0	0	0
Nov 17	0.95	1.26	17	1.26	17	0.00	0	0	7	3	2.0	2	2
Dec 17	0.87	0.98	10	0.98	10	0.00	0	0	7	0	11.5	7	9
Jan 18	0.66	0.28	13	0.28	13	0.00	0	0	3	3	3.0	3	8
Feb 18	0.73	0.00	7	0.00	7	0.00	0	0	0	3	0.0	0	5
March 18	1.35	0.85	4	0.85	4	0.00	0	0	3	0	1.0	1	2
April 18	1.99	2.44	12	1.11	9	1.33	3	1	7	1	4.0	1	0
May 18	2.83	4.61	13	4.50	11	0.11	2	1	11	0	0.0	0	0
June 18	2.09	2.21	16	2.21	16	0.00	0	0	11	4	0.0	0	0
July 18	1.24	0.78	6	0.08	3	0.70	3	1	2	1	0.0	0	0
Aug 18	0.85	0.92	4	0.92	4	0.00	0	0	4	0	0.0	0	0
Sept 18	1.55	1.72	5	0.52	2	1.20	3	1	2	0	0.0	0	0
Water Year Totals:	16.79"	16.29"	113 days	12.95"	102	3.34"	11 days	4	60 days	17 days	21.5"	14 days	26 days

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017	0.02
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017	T
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	T
10/24/2017
10/25/2017	0.00
10/26/2017	0.12
10/27/2017
10/28/2017
10/29/2017
10/30/2017	0.10
10/31/2017
11/1/2017	0.36
11/2/2017	0.35
11/3/2017	0.00
11/4/2017	0.02
11/5/2017	0.07
11/6/2017	0.00
11/7/2017	T
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017	T
11/14/2017	0.00
11/15/2017	0.06
11/16/2017
11/17/2017	0.25
11/18/2017	0.00
11/19/2017	0.00
11/20/2017	0.00
11/21/2017	T
11/22/2017
11/23/2017
11/24/2017	0.15
11/25/2017
11/26/2017
11/27/2017	0.00
11/28/2017
11/29/2017
11/30/2017
12/1/2017	0.00
12/2/2017
12/3/2017
12/4/2017	0.30
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017	0.00
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017	0.19
12/17/2017
12/18/2017	0.00
12/19/2017
12/20/2017
12/21/2017	0.05
12/22/2017	0.05
12/23/2017	0.24
12/24/2017
12/25/2017
12/26/2017	M
12/27/2017
12/28/2017	0.08
12/29/2017
12/30/2017	0.07
12/31/2017

Day of Year	Daily Prcp	Multiday Prcp
1/1/2018	T
1/2/2018
1/3/2018
1/4/2018
1/5/2018	0.00
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018	0.00
1/11/2018	0.09
1/12/2018	0.05
1/13/2018
1/14/2018	0.00
1/15/2018	0.14
1/16/2018
1/17/2018
1/18/2018	0.00
1/19/2018
1/20/2018	T
1/21/2018	0.00
1/22/2018	0.00
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018	T
1/29/2018
1/30/2018	0.00
1/31/2018
2/1/2018	T
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018	0.00
2/9/2018
2/10/2018
2/11/2018
2/12/2018	T
2/13/2018
2/14/2018	0.00
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018	T
2/21/2018
2/22/2018	0.00
2/23/2018
2/24/2018
2/25/2018	0.00
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018	0.00
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018	0.52
3/27/2018
3/28/2018	0.06
3/29/2018	0.27
3/30/2018
3/31/2018

Day of Year	Daily Prcp	Multiday Prcp
4/1/2018		**
4/2/2018		**
4/3/2018		1.33
4/4/2018
4/5/2018	0.04
4/6/2018	0.45
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018	T
4/14/2018	0.06
4/15/2018
4/16/2018
4/17/2018	0.02
4/18/2018	0.23
4/19/2018	0.00
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018	0.20
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018	0.11
5/1/2018	0.52
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018	0.01
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018	0.04
5/12/2018	0.47
5/13/2018	0.10
5/14/2018
5/15/2018	0.07
5/16/2018
5/17/2018
5/18/2018		**
5/19/2018		0.11
5/20/2018
5/21/2018
5/22/2018
5/23/2018	0.67
5/24/2018	0.02
5/25/2018
5/26/2018
5/27/2018	0.07
5/28/2018	1.18
5/29/2018	1.35
5/30/2018
5/31/2018
6/1/2018	T
6/2/2018	0.53
6/3/2018
6/4/2018
6/5/2018
6/6/2018	0.00
6/7/2018
6/8/2018	T
6/9/2018	0.12
6/10/2018
6/11/2018	0.16
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018	0.42
6/17/2018	0.04
6/18/2018	0.21
6/19/2018	0.05
6/20/2018
6/21/2018
6/22/2018	0.10
6/23/2018	0.07
6/24/2018	0.43
6/25/2018	T
6/26/2018
6/27/2018
6/28/2018
6/29/2018	T
6/30/2018	0.08

Day of Year	Daily Prcp	Multiday Prcp
7/1/2018
7/2/2018	T
7/3/2018
7/4/2018	0.02
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018	0.06
7/27/2018		**
7/28/2018		**
7/29/2018		0.70
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018	0.13
8/19/2018	0.45
8/20/2018
8/21/2018	0.12
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018	0.22
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018	0.34
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018	0.18
9/26/2018
9/27/2018
9/28/2018		**
9/29/2018		**
9/30/2018		1.20

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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Observation Date	Observation Time	Precipitation	Snowfall	Snowfall SWE	Snow Depth	Snow SWE	Notes
10/8/2017	7:00 AM	0.02	M	M	M	M
10/14/2017	7:00 AM	T	M	M	M	M
10/23/2017	6:00 AM	T	M	M	M	M
10/25/2017	6:00 AM	0.00	0.0	M	M	M
10/26/2017	6:00 AM	0.12	M	M	0.0	0.00	Light rain trying to change over to snow....
10/30/2017	6:00 AM	0.10	M	M	M	M
11/1/2017	6:00 AM	0.36	M	M	M	M
11/2/2017	6:00 AM	0.35	T	0.01	M	M
11/3/2017	6:00 AM	0.00	0.0	0.00	0.0	0.00	Overcast and 30 degrees
11/4/2017	7:00 AM	0.02	T	0.02	0.0	M	light skiff of snow and 28 degrees
11/5/2017	7:00 AM	0.07	0.5	0.07	0.5	0.07	Fog and 20 degrees-
11/6/2017	5:00 AM	0.00	0.0	M	0.0	M	Overcast and 23 degrees this A.M.
11/7/2017	6:00 AM	T	0.0	M	0.0	M	Clear skies and 6 degrees-a bit chilly!
11/13/2017	5:00 AM	T	0.0	M	0.0	M	Clear and 22 degrees this A.M.
11/14/2017	6:00 AM	0.00	0.0	M	0.0	M	Clear and 42 degrees this morning-
11/15/2017	6:00 AM	0.06	0.0	M	0.0	M
11/17/2017	6:00 AM	0.25	1.5	0.15	1.5	0.15	Rain changing to snow this a.m.-short blast of heavy, wet snow 30 degrees
11/18/2017	5:00 AM	0.00	0.0	M	0.0	M	Clear and 30 degrees
11/19/2017	7:00 AM	0.00	0.0	M	0.0	M	Partly cloudy and 20 degrees
11/20/2017	5:30 AM	0.00	0.0	M	0.0	M	Clear skies, 56 degrees and lots of WIND!!!
11/21/2017	5:30 AM	T	T	M	T	M
11/24/2017	7:00 AM	0.15	0.0	M	0.0	M	43 degrees and rain showers off and on this a.m.
11/27/2017	6:00 AM	0.00	0.0	M	0.0	M	Clear and 42 Degrees F
12/1/2017	6:00 AM	0.00	0.0	M	0.0	M	Clear and 26 degrees F
12/4/2017	5:00 AM	0.30	3.0	0.30	3.0	0.30	Wind and rain transition to snow last P.M.- 30 degrees this a.m.
12/10/2017	7:00 AM	0.00	0.0	M	0.0	M	Clear skies and 21 degrees-calm winds
12/16/2017	7:00 AM	0.19	2.0	0.19	2.0	0.19
12/18/2017	6:00 AM	0.00	0.0	M	4.5	0.48
12/21/2017	6:00 AM	0.05	1.5	0.05	1.5	M	A lot of wind with some snow last p.m.-calm and 11 degrees this a.m.
12/22/2017	6:00 AM	0.05	1.0	0.05	2.0	0.10	light snow this A.M.
12/23/2017	7:00 AM	0.24	2.0	0.24	3.0	0.37	Light blowing snow yesterday-clear and cold this a.m.
12/26/2017	6:00 AM	M	M	M	4.0	0.38	Light powdery stuff all weekend long.....
12/28/2017	5:00 AM	0.08	1.0	0.08	5.0	0.47	light fluffy stuff last p.m.
12/30/2017	7:00 AM	0.07	1.0	0.07	6.0	0.53	0 degrees this a.m.-calm and COLD and some light blowing snow last p.m.
1/1/2018	7:00 AM	T	M	M	6.5	0.66
1/5/2018	6:00 AM	0.00	0.0	M	7.0	0.83	Clear and calm, 27 degrees F
1/10/2018	5:30 AM	0.00	0.0	M	5.0	1.25
1/11/2018	5:30 AM	0.09	1.0	0.09	M	M
1/12/2018	5:30 AM	0.05	0.5	0.05	M	M
1/14/2018	7:00 AM	0.00	0.0	M	8.0	1.40
1/15/2018	7:00 AM	0.14	1.5	0.14	9.5	1.54
1/18/2018	5:30 AM	0.00	0.0	0.00	9.0	1.58
1/20/2018	7:00 AM	T	M	M	M	M
1/21/2018	7:00 AM	0.00	0.0	M	M	M
1/22/2018	6:30 AM	0.00	0.0	0.00	8.0	1.65
1/28/2018	7:00 AM	T	M	M	M	M
1/30/2018	6:00 AM	0.00	0.0	0.00	6.5	1.70
2/1/2018	6:00 AM	T	T	M	6.0	1.10
2/8/2018	5:00 AM	0.00	0.0	M	7.0	1.80
2/12/2018	6:00 AM	T	T	M	9.0	1.70
2/14/2018	6:00 AM	0.00	0.0	M	M	M
2/20/2018	5:00 AM	T	M	M	13.0	2.30
2/22/2018	5:30 AM	0.00	0.0	M	M	M
2/25/2018	7:00 AM	0.00	0.0	M	13.0	2.40
3/8/2018	5:30 AM	0.00	0.0	M	10.0	2.45
3/26/2018	6:00 AM	0.52	1.0	0.32	1.0	0.32	Rain turning to snow last P.M.-light snow this a.m.
3/28/2018	6:30 AM	0.06	0.0	0.00	0.0	0.00	some light rain last night or early a.m.-
3/29/2018	6:00 AM	0.27	M	M	M	M	Rain over to snow this morning-slight accumulation
4/5/2018	6:00 AM	0.04	0.0	M	M	M	light rain this a.m.-
4/6/2018	5:00 AM	0.45	4.0	0.29	M	M	Rain yesterday transitioned to snow overnight-still snowing light
4/13/2018	5:30 AM	T	0.0	M	0.0	M	A few spits of snow-
4/14/2018	7:00 AM	0.06	0.0	M	0.0	M	light rain and a few flakes--
4/17/2018	7:00 AM	0.02	M	M	M	M	Light precip. this a.m.
4/18/2018	5:00 AM	0.23	0.0	M	0.0	M
4/19/2018	6:00 AM	0.00	0.0	M	0.0	M
4/24/2018	6:00 AM	0.20	0.0	M	0.0	M
4/30/2018	6:00 AM	0.11	0.0	0.00	0.0	0.00
5/1/2018	5:30 AM	0.52	0.0	M	0.0	M
5/6/2018	7:00 AM	0.01	0.0	M	0.0	M
5/11/2018	7:00 AM	0.04	0.0	M	0.0	M
5/12/2018	7:00 AM	0.47	0.0	M	0.0	M
5/13/2018	7:00 AM	0.10	0.0	M	0.0	M
5/15/2018	6:00 AM	0.07	M	M	M	M
5/23/2018	5:30 AM	0.67	0.0	M	0.0	M
5/24/2018	6:00 AM	0.02	0.0	M	0.0	M
5/27/2018	7:00 AM	0.07	0.0	M	0.0	M
5/28/2018	6:30 AM	1.18	0.0	M	0.0	M
5/29/2018	6:00 AM	1.35	0.0	M	0.0	M
6/1/2018	6:00 AM	T	M	M	M	M
6/2/2018	7:00 AM	0.53	M	M	M	M
6/6/2018	6:00 AM	0.00	0.0	M	0.0	M
6/8/2018	6:00 AM	T	M	M	M	M
6/9/2018	7:00 AM	0.12	M	M	M	M
6/11/2018	6:30 AM	0.16	M	M	M	M
6/16/2018	7:00 AM	0.42	M	M	M	M
6/17/2018	7:00 AM	0.04	M	M	M	M
6/18/2018	6:00 AM	0.21	M	M	M	M
6/19/2018	7:00 AM	0.05	M	M	M	M
6/22/2018	6:00 AM	0.10	M	M	M	M
6/23/2018	6:30 AM	0.07	M	M	M	M	Overcast and currently raining-
6/24/2018	7:00 AM	0.43	M	M	M	M
6/25/2018	6:00 AM	T	M	M	M	M
6/29/2018	7:00 AM	T	M	M	M	M
6/30/2018	7:00 AM	0.08	M	M	M	M
7/2/2018	6:00 AM	T	M	M	M	M
7/4/2018	7:00 AM	0.02	M	M	M	M
7/26/2018	6:30 AM	0.06	M	M	M	M	thunder shower went thru-
8/18/2018	7:00 AM	0.13	M	M	M	M
8/19/2018	7:00 AM	0.45	M	M	M	M
8/21/2018	6:00 AM	0.12	M	M	M	M
8/28/2018	6:00 AM	0.22	M	M	M	M
9/20/2018	6:00 AM	0.34	0.0	M	0.0	M	Rain, thunder and lightening early this a.m.
9/25/2018	5:30 AM	0.18	0.0	M	0.0	M	Patchy, light frost....

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
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Start Date	End Date & Time	Duration in Days	Precipitation	Snow Depth	Snow Depth SWE	Notes
4/1/2018	4/03/2018 6:00 AM	3	1.33	6.0	0.83	Rain, sleet and snow last few days-approx. 6" snow on ground this a.m.
5/18/2018	5/19/2018 7:00 AM	2	0.11	0.0	0.00
7/27/2018	7/29/2018 6:00 AM	3	0.70	0.0	0.00
9/28/2018	9/30/2018 7:00 AM	3	1.20	0.0	0.00

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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