CoCoRaHS Station WYS : NY-WC-19

2018 CoCoRaHS Water Year Summary for Station NY-WC-19 Report generated on October 3, 2019

Station Overview		Station Location
Station Number	NY-WC-19	Latitude	41.042666
Station Name	Elmsford 0.8 SSW	Longitude	-73.822799
County	Westchester	Elevation (ft)	297

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 17	4.42	4.79	8	4.79	8	0.00	0	8	0	0.0	0	0
Nov 17	4.13	0.64	5	0.64	5	0.00	0	5	0	0.0	0	0
Dec 17	4.06	1.69	4	1.69	4	0.00	0	4	0	7.2	2	2
Jan 18	3.55	1.61	4	1.61	4	0.00	0	4	0	9.9	3	3
Feb 18	2.92	5.98	14	5.98	14	0.00	0	13	0	9.1	3	3
March 18	4.18	3.64	4	3.64	4	0.00	0	4	0	15.0	2	2
April 18	4.38	3.38	1	3.38	1	0.00	0	1	0	0.0	0	0
May 18	4.30	2.98	10	2.98	10	0.00	0	10	0	0.0	0	0
June 18	4.27	2.05	6	2.05	6	0.00	0	6	0	0.0	0	0
July 18	4.46	4.81	10	4.81	10	0.00	0	10	0	0.0	0	0
Aug 18	4.25	1.07	3	1.07	3	0.00	0	3	0	0.0	0	0
Sept 18	4.53	8.94	9	8.94	9	0.00	0	9	0	0.0	0	0
Water Year Totals:	49.45"	41.58"	78 days	41.58"	78	0.00"	0 days	77 days	0 days	41.2"	10 days	10 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	0.05
10/7/2017
10/8/2017	0.10
10/9/2017
10/10/2017	0.26
10/11/2017
10/12/2017	0.10
10/13/2017
10/14/2017	0.04
10/15/2017
10/16/2017	0.10
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017	0.19
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017	3.95
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017	0.06
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017	0.05
11/14/2017
11/15/2017
11/16/2017	0.12
11/17/2017
11/18/2017
11/19/2017	0.34
11/20/2017
11/21/2017
11/22/2017	0.07
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017	0.40
12/6/2017
12/7/2017
12/8/2017
12/9/2017	0.55
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017	0.15
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017	0.59
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017

Day of Year	Daily Prcp	Multiday Prcp
1/1/2018	M
1/2/2018
1/3/2018
1/4/2018	M
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018	0.82
1/14/2018
1/15/2018
1/16/2018
1/17/2018	0.23
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018	0.36
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018	0.20
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018	0.32
2/3/2018
2/4/2018
2/5/2018	0.93
2/6/2018	0.85
2/7/2018
2/8/2018
2/9/2018	0.00
2/10/2018
2/11/2018	1.42
2/12/2018	0.02
2/13/2018
2/14/2018	0.01
2/15/2018	0.09
2/16/2018	0.20
2/17/2018	0.58
2/18/2018
2/19/2018
2/20/2018	0.08
2/21/2018
2/22/2018	0.38
2/23/2018	0.18
2/24/2018
2/25/2018	0.92
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018	2.83
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018	0.28
3/14/2018
3/15/2018	0.03
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018	0.50
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018

Day of Year	Daily Prcp	Multiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018	3.38
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018	0.02
5/11/2018	0.31
5/12/2018	0.13
5/13/2018	0.20
5/14/2018
5/15/2018	0.38
5/16/2018
5/17/2018	0.90
5/18/2018
5/19/2018	0.58
5/20/2018	0.05
5/21/2018
5/22/2018	0.25
5/23/2018	0.16
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018	0.10
6/2/2018
6/3/2018	0.03
6/4/2018	0.53
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018	0.05
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018	0.07
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018	1.27
6/29/2018
6/30/2018

Day of Year	Daily Prcp	Multiday Prcp
7/1/2018
7/2/2018
7/3/2018	0.06
7/4/2018	0.01
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	0.59
7/16/2018
7/17/2018
7/18/2018	0.64
7/19/2018
7/20/2018
7/21/2018
7/22/2018	0.86
7/23/2018	1.37
7/24/2018	0.11
7/25/2018	0.89
7/26/2018
7/27/2018	0.16
7/28/2018	0.12
7/29/2018
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
8/19/2018
8/20/2018	0.06
8/21/2018
8/22/2018	0.84
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018	0.17
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018	0.58
9/8/2018
9/9/2018	0.40
9/10/2018	0.50
9/11/2018	0.70
9/12/2018
9/13/2018	0.80
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018	0.61
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018	4.30
9/26/2018	0.25
9/27/2018
9/28/2018	0.80
9/29/2018
9/30/2018

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
10/6/2017	10:00 AM	0.05	M	M	M	M
10/8/2017	11:59 PM	0.10	M	M	M	M
10/10/2017	11:59 PM	0.26	M	M	M	M
10/12/2017	10:00 AM	0.10	M	M	M	M
10/14/2017	10:00 AM	0.04	M	M	M	M
10/16/2017	10:00 AM	0.10	M	M	M	M
10/24/2017	11:59 PM	0.19	M	M	M	M
10/30/2017	9:00 PM	3.95	M	M	M	M	No recording on Sunday so this is a 2 day total.
11/5/2017	11:59 PM	0.06	M	M	M	M
11/13/2017	4:00 PM	0.05	M	M	M	M
11/16/2017	2:00 PM	0.12	M	M	M	M
11/19/2017	1:00 AM	0.34	M	M	M	M
11/22/2017	2:00 PM	0.07	M	M	M	M
12/5/2017	11:59 PM	0.40	M	M	M	M
12/9/2017	11:00 PM	0.55	5.5	M	5.5	M	total precip is an estimate.
12/14/2017	10:00 AM	0.15	1.7	0.15	1.7	M
12/24/2017	9:00 AM	0.59	M	M	M	M	Most rain fell before midnight on the 23rd.
1/1/2018	5:00 PM	M	1.0	M	1.0	M
1/4/2018	6:00 PM	M	6.9	M	7.5	M
1/13/2018	9:00 AM	0.82	M	M	M	M	Most rain fell before midnight on the 12
1/17/2018	9:00 PM	0.23	2.0	0.23	2.0	0.23	Total of melted snow.
1/23/2018	9:00 PM	0.36	M	M	M	M	Only a trace came before midnight.
1/28/2018	2:00 PM	0.20	M	M	M	M
2/2/2018	11:00 AM	0.32	0.3	0.03	0.3	0.03	Most precipitation fell as rain before changing to sleet and then some snow.
2/5/2018	9:00 AM	0.93	M	M	M	M	Nearly all rain fell before midnight.
2/6/2018	10:00 PM	0.85	0.8	M	0.8	M	Snow initially then rain on top. {EDIT: Observer reported 0.8 for new/total snow both with a melted core value of 0.85. Melted core appears to be a typo. Changed SWE reports of 0.85 to NA until observer can be contacted to verify. Submission Time Before EDIT: 2/10/2018 8:23 PM CoCoSTAFF DNT}
2/9/2018	9:00 AM	0.00	0.0	M	M	M
2/11/2018	10:00 PM	1.42	M	M	M	M	Ran fell over the last 32 hours.
2/12/2018	10:00 AM	0.02	M	M	M	M
2/14/2018	1:00 PM	0.01	M	M	M	M
2/15/2018	11:00 AM	0.09	M	M	M	M
2/16/2018	7:00 PM	0.20	M	M	M	M
2/17/2018	11:00 PM	0.58	8.0	0.58	8.0	0.58
2/20/2018	10:00 AM	0.08	M	M	M	M
2/22/2018	11:59 PM	0.38	M	M	M	M
2/23/2018	11:59 PM	0.18	M	M	M	M
2/25/2018	4:00 PM	0.92	M	M	M	M	About 10% fell yesterday
3/2/2018	11:59 PM	2.83	M	M	M	M	A small amount of the rain fell Thursday evening.
3/13/2018	7:00 AM	0.28	5.0	0.28	7.0	0.28	The 5" snow quickly collapsed and melted away in the rain that followed.
3/15/2018	9:00 AM	0.03	M	M	M	M
3/22/2018	9:00 AM	0.50	10.0	0.50	13.0	0.50	Show fell all the previous day and this morning but quickly collapsed or melted completely.
4/16/2018	3:00 PM	3.38	M	M	M	M	Some rain fell after 10 PM yesterday.
5/10/2018	3:00 PM	0.02	M	M	M	M	Brief shower around 1:30 PM
5/11/2018	9:00 AM	0.31	M	M	M	M	Rain came during a thunderstorm around 9 PM last night.
5/12/2018	1:00 PM	0.13	M	M	M	M	First wave with more tonight
5/13/2018	1:00 PM	0.20	M	M	M	M
5/15/2018	9:00 PM	0.38	M	M	M	M	Rain began before 5 and ended by 8 PM.
5/17/2018	1:00 PM	0.90	M	M	M	M	Rain was from all day yesterday and this morning.
5/19/2018	7:00 PM	0.58	M	M	M	M
5/20/2018	5:00 PM	0.05	M	M	M	M
5/22/2018	9:00 PM	0.25	M	M	M	M
5/23/2018	9:00 AM	0.16	M	M	M	M
6/1/2018	11:00 AM	0.10	M	M	M	M
6/3/2018	11:00 AM	0.03	M	M	M	M
6/4/2018	11:00 AM	0.53	M	M	M	M
6/13/2018	5:00 PM	0.05	M	M	M	M
6/19/2018	9:00 AM	0.07	M	M	M	M
6/28/2018	6:00 PM	1.27	M	M	M	M	Rain began about 8PM and peak in the early morning. Two afternoon showers of 0.15" each came through.
7/3/2018	5:00 PM	0.06	M	M	M	M
7/4/2018	5:00 PM	0.01	M	M	M	M
7/15/2018	10:00 AM	0.59	M	M	M	M
7/18/2018	9:00 AM	0.64	M	M	M	M	Most rain fell around 7 PM the night before.
7/22/2018	9:00 AM	0.86	M	M	M	M
7/23/2018	11:00 AM	1.37	M	M	M	M
7/24/2018	9:00 AM	0.11	M	M	M	M
7/25/2018	5:00 PM	0.89	M	M	M	M
7/27/2018	10:00 AM	0.16	M	M	M	M
7/28/2018	9:00 AM	0.12	M	M	M	M
8/20/2018	9:00 AM	0.06	M	M	M	M
8/22/2018	9:00 AM	0.84	M	M	M	M
8/31/2018	9:00 PM	0.17	M	M	M	M
9/7/2018	9:01 PM	0.58	M	M	M	M
9/9/2018	9:00 AM	0.40	M	M	M	M
9/10/2018	9:00 AM	0.50	M	M	M	M
9/11/2018	9:00 AM	0.70	M	M	M	M	Total of 1.6" over 2.5 days of steady rain and drizzle. Will approximate the distribution over this period.
9/13/2018	9:00 AM	0.80	M	M	M	M
9/18/2018	6:00 PM	0.61	M	M	M	M
9/25/2018	8:00 PM	4.30	M	M	M	M	Steady rain all day with some heavy periods. Our area got twice as much as most of the NYC metro region.
9/26/2018	9:00 PM	0.25	M	M	M	M
9/28/2018	9:00 PM	0.80	M	M	M	M

Water Year Overview
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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
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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