CoCoRaHS Station WYS : SD-LW-26

2019 CoCoRaHS Water Year Summary for Station SD-LW-26 Report generated on October 15, 2020

Station Overview		Station Location
Station Number	SD-LW-26	Latitude	44.510442
Station Name	Spearfish 2.8 WNW	Longitude	-103.89522
County	Lawrence	Elevation (ft)	3585

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	Days With Prcp	Days With Trace	Total Snowfall	Days With Snowfall	Days With Snow On Ground
Oct 18	2.17	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Nov 18	0.95	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Dec 18	0.74	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Jan 19	0.50	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Feb 19	0.72	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
March 19	1.35	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
April 19	2.39	0.99	7	0.99	7	0.00	0	6	1	0.0	1	0
May 19	3.59	7.75	20	7.75	20	0.00	0	18	2	4.8	2	0
June 19	3.68	2.23	15	2.23	15	0.00	0	13	2	0.0	0	0
July 19	2.11	4.73	17	4.73	17	0.00	0	17	0	0.0	0	0
Aug 19	1.70	1.61	13	1.61	13	0.00	0	12	1	0.0	0	0
Sept 19	1.85	1.57	14	1.57	14	0.00	0	11	3	0.0	0	0
Water Year Totals:	21.75"	18.88"	86 days	18.88"	86	0.00"	0 days	77 days	9 days	4.8"	3 days	0 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
10/1/2018
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 Year	Daily Prcp	Multiday 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
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019

Day of Year	Daily Prcp	Multiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019	0.02
4/19/2019
4/20/2019
4/21/2019	0.01
4/22/2019	0.75
4/23/2019
4/24/2019
4/25/2019	0.10
4/26/2019
4/27/2019	0.10
4/28/2019
4/29/2019	T
4/30/2019	0.01
5/1/2019	0.26
5/2/2019	0.06
5/3/2019
5/4/2019
5/5/2019
5/6/2019	0.19
5/7/2019	0.19
5/8/2019	0.47
5/9/2019	0.48
5/10/2019
5/11/2019	0.08
5/12/2019	0.03
5/13/2019
5/14/2019
5/15/2019	T
5/16/2019	0.01
5/17/2019	T
5/18/2019	0.86
5/19/2019	0.66
5/20/2019	0.03
5/21/2019	0.06
5/22/2019	2.91
5/23/2019
5/24/2019	0.04
5/25/2019
5/26/2019
5/27/2019	0.57
5/28/2019	0.36
5/29/2019	0.49
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019	T
6/5/2019	T
6/6/2019	0.01
6/7/2019	0.03
6/8/2019	0.03
6/9/2019	0.06
6/10/2019	0.01
6/11/2019
6/12/2019	0.21
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019	0.51
6/20/2019	0.24
6/21/2019	0.59
6/22/2019
6/23/2019	0.02
6/24/2019	0.04
6/25/2019
6/26/2019	0.16
6/27/2019	0.32
6/28/2019
6/29/2019
6/30/2019

Day of Year	Daily Prcp	Multiday Prcp
7/1/2019	0.46
7/2/2019
7/3/2019	0.61
7/4/2019	0.17
7/5/2019	0.46
7/6/2019	0.69
7/7/2019
7/8/2019
7/9/2019
7/10/2019	0.09
7/11/2019
7/12/2019	0.10
7/13/2019
7/14/2019	0.04
7/15/2019	0.36
7/16/2019	0.16
7/17/2019	0.43
7/18/2019	0.26
7/19/2019
7/20/2019	0.08
7/21/2019	0.31
7/22/2019	0.07
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019	0.03
7/29/2019
7/30/2019
7/31/2019	0.41
8/1/2019	T
8/2/2019	0.04
8/3/2019
8/4/2019
8/5/2019	0.10
8/6/2019
8/7/2019
8/8/2019
8/9/2019	0.11
8/10/2019
8/11/2019	0.14
8/12/2019	0.34
8/13/2019
8/14/2019	0.17
8/15/2019
8/16/2019
8/17/2019
8/18/2019	0.11
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019	0.02
8/25/2019
8/26/2019	0.38
8/27/2019	0.11
8/28/2019
8/29/2019
8/30/2019	0.02
8/31/2019	0.07
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019	0.02
9/8/2019	T
9/9/2019	0.01
9/10/2019
9/11/2019
9/12/2019	0.18
9/13/2019	0.24
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019	0.02
9/19/2019
9/20/2019	T
9/21/2019	0.27
9/22/2019	0.04
9/23/2019	0.04
9/24/2019
9/25/2019	0.01
9/26/2019
9/27/2019
9/28/2019	T
9/29/2019	0.01
9/30/2019	0.73

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
4/18/2019	7:00 AM	0.02	M	M	M	M	New station, first observation.
4/21/2019	7:00 AM	0.01	M	M	M	M
4/22/2019	7:00 AM	0.75	M	M	M	M
4/25/2019	7:00 AM	0.10	M	M	M	M
4/27/2019	7:00 AM	0.10	M	M	M	M
4/29/2019	7:00 AM	T	T	T	M	M
4/30/2019	7:00 AM	0.01	0.0	0.01	M	M
5/1/2019	7:00 AM	0.26	2.8	0.26	M	M
5/2/2019	7:00 AM	0.06	M	M	M	M	Rain and snow mix with no accumulation.
5/6/2019	7:00 AM	0.19	M	M	M	M
5/7/2019	7:00 AM	0.19	M	M	M	M
5/8/2019	7:00 AM	0.47	T	0.06	M	M
5/9/2019	7:00 AM	0.48	M	M	M	M	Rain and snow mix with no accumulation.
5/11/2019	7:00 AM	0.08	M	M	M	M
5/12/2019	7:00 AM	0.03	M	M	M	M
5/15/2019	7:00 AM	T	M	M	M	M	thunder storms
5/16/2019	7:00 AM	0.01	M	M	M	M	thunderstorm
5/17/2019	7:00 AM	T	M	M	M	M	thunder storms
5/18/2019	7:00 AM	0.86	M	T	M	M	rain and snow mix with a trace of snow accumulation
5/19/2019	7:00 AM	0.66	2.0	0.33	M	M	rain snow mix with snow accumulation
5/20/2019	7:00 AM	0.03	M	T	M	M	rain snow mix with no accumulation
5/21/2019	7:00 AM	0.06	M	M	M	M
5/22/2019	7:00 AM	2.91	M	M	M	M	rain snow mix then snow with 11" accumulation
5/24/2019	7:00 AM	0.04	M	M	M	M
5/27/2019	7:00 AM	0.57	M	M	M	M	thunderstorm and general rain
5/28/2019	7:00 AM	0.36	M	M	M	M
5/29/2019	7:00 AM	0.49	M	M	M	M
6/4/2019	7:00 AM	T	M	M	M	M	thunderstorm
6/5/2019	7:00 AM	T	M	M	M	M	thunderstorm
6/6/2019	7:00 AM	0.01	M	M	M	M
6/7/2019	7:00 AM	0.03	M	M	M	M
6/8/2019	7:00 AM	0.03	M	M	M	M
6/9/2019	7:00 AM	0.06	M	M	M	M
6/10/2019	7:00 AM	0.01	M	M	M	M
6/12/2019	7:00 AM	0.21	M	M	M	M
6/19/2019	7:00 AM	0.51	M	M	M	M	.33" from a single thunderstorm. Estimate the rain event was 15 minutes.
6/20/2019	7:00 AM	0.24	M	M	M	M	thunderstorm
6/21/2019	7:00 AM	0.59	M	M	M	M	thunderstorm
6/23/2019	7:00 AM	0.02	M	M	M	M
6/24/2019	7:00 AM	0.04	M	M	M	M
6/26/2019	7:00 AM	0.16	M	M	M	M	thunderstorm
6/27/2019	7:00 AM	0.32	M	M	M	M	thunderstorm
7/1/2019	7:00 AM	0.46	M	M	M	M	thunderstorm (.06) then general rain
7/3/2019	7:00 AM	0.61	M	M	M	M	thunderstorm
7/4/2019	7:00 AM	0.17	M	M	M	M
7/5/2019	7:00 AM	0.46	M	M	M	M	thunderstorm
7/6/2019	7:00 AM	0.69	M	M	M	M	thunderstorm with 1.25" hail
7/10/2019	7:00 AM	0.09	M	M	M	M	Thunderstorm. Short duration, about 5 minutes.
7/12/2019	7:00 AM	0.10	M	M	M	M	thunderstorm
7/14/2019	7:00 AM	0.04	M	M	M	M	thunderstorm
7/15/2019	7:00 AM	0.36	M	M	M	M	thunderstorm with pea size hail
7/16/2019	7:00 AM	0.16	M	M	M	M	thunderstorm
7/17/2019	7:00 AM	0.43	M	M	M	M	thunderstorms, three events
7/18/2019	7:00 AM	0.26	M	M	M	M	Single thunderstorm with nickel/dime size hail. Duration 15 minutes.
7/20/2019	7:00 AM	0.08	M	M	M	M
7/21/2019	7:00 AM	0.31	M	M	M	M	thunderstorm, duration 21 minutes
7/22/2019	7:00 AM	0.07	M	M	M	M
7/28/2019	7:00 AM	0.03	M	M	M	M	thunderstorm
7/31/2019	7:00 AM	0.41	M	M	M	M	thunderstorm - 50 minute duration (2140 - 2230)
8/1/2019	7:00 AM	T	M	M	M	M
8/2/2019	7:00 AM	0.04	M	M	M	M
8/5/2019	7:00 AM	0.10	M	M	M	M	thunderstorm, 10 minute duration
8/9/2019	7:00 AM	0.11	M	M	M	M	thunderstorm
8/11/2019	7:00 AM	0.14	M	M	M	M	thunderstorm
8/12/2019	7:00 AM	0.34	M	M	M	M	thunderstorm, 30 minute duration
8/14/2019	7:00 AM	0.17	M	M	M	M	thunderstorm
8/18/2019	7:00 AM	0.11	M	M	M	M
8/24/2019	7:00 AM	0.02	M	M	M	M	thunderstorm
8/26/2019	7:00 AM	0.38	M	M	M	M	thunderstorm
8/27/2019	7:00 AM	0.11	M	M	M	M
8/30/2019	7:00 AM	0.02	M	M	M	M
8/31/2019	7:00 AM	0.07	M	M	M	M
9/7/2019	7:00 AM	0.02	M	M	M	M
9/8/2019	7:00 AM	T	M	M	M	M
9/9/2019	7:00 AM	0.01	M	M	M	M
9/12/2019	7:00 AM	0.18	M	M	M	M
9/13/2019	7:00 AM	0.24	M	M	M	M
9/18/2019	7:00 AM	0.02	M	M	M	M	thunderstorm
9/20/2019	7:00 AM	T	M	M	M	M
9/21/2019	7:00 AM	0.27	M	M	M	M	thunderstorm
9/22/2019	7:00 AM	0.04	M	M	M	M
9/23/2019	7:00 AM	0.04	M	M	M	M
9/25/2019	7:00 AM	0.01	M	M	M	M
9/28/2019	7:00 AM	T	M	M	M	M
9/29/2019	7:00 AM	0.01	M	M	M	M
9/30/2019	7:00 AM	0.73	M	M	M	M	thunderstorm

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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Start Date	End Date & Time	Duration in Days	Precipitation	Snow Depth	Snow Depth SWE	Notes

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