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



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 18 4.42 2.93 2 2.93 2 0.00 0 0 2 0 0.0 0 0
Nov 18 4.13 7.09 8 7.09 8 0.00 0 0 8 0 0.0 0 0
Dec 18 4.06 5.87 8 5.87 8 0.00 0 0 8 0 0.0 0 0
Jan 19 3.55 3.71 5 3.71 5 0.00 0 0 5 0 0.0 0 0
Feb 19 2.92 3.18 5 3.18 5 0.00 0 0 5 0 0.0 0 0
March 19 4.18 3.43 6 3.43 6 0.00 0 0 6 0 0.0 0 0
April 19 4.38 4.25 8 4.25 8 0.00 0 0 8 0 0.0 0 0
May 19 4.30 8.06 10 8.06 10 0.00 0 0 10 0 0.0 0 0
June 19 4.27 3.03 9 3.03 9 0.00 0 0 9 0 0.0 0 0
July 19 4.46 5.60 6 5.60 6 0.00 0 0 6 0 0.0 0 0
Aug 19 4.25 2.06 5 2.06 5 0.00 0 0 5 0 0.0 0 0
Sept 19 4.53 0.49 6 0.49 6 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 49.45" 49.70" 78 days 49.70" 78 0.00" 0 days 0 78 days 0 days 0.0" 0 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
10/1/2018
10/2/2018
10/3/2018 2.11
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 0.82
10/29/2018
10/30/2018
10/31/2018
11/1/2018 M
11/2/2018
11/3/2018 0.97
11/4/2018
11/5/2018
11/6/2018 0.33
11/7/2018 0.67
11/8/2018
11/9/2018
11/10/2018 0.88
11/11/2018
11/12/2018
11/13/2018 1.02
11/14/2018
11/15/2018
11/16/2018 0.80
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 1.33
11/26/2018
11/27/2018 1.09
11/28/2018
11/29/2018
11/30/2018
12/1/2018 0.05
12/2/2018
12/3/2018 0.85
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 0.04
12/15/2018
12/16/2018
12/17/2018 1.67
12/18/2018
12/19/2018
12/20/2018
12/21/2018 2.23
12/22/2018 0.01
12/23/2018
12/24/2018 0.06
12/25/2018
12/26/2018
12/27/2018
12/28/2018 0.96
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday 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 0.26
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 0.04
1/19/2019
1/20/2019 1.46
1/21/2019
1/22/2019
1/23/2019
1/24/2019 1.50
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019 0.45
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019 0.36
2/8/2019
2/9/2019
2/10/2019 0.40
2/11/2019
2/12/2019
2/13/2019 0.90
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019 0.91
2/22/2019
2/23/2019
2/24/2019 0.61
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019 0.53
3/3/2019
3/4/2019 0.49
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019 0.47
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019 0.55
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019 1.22
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 0.17
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019 0.28
4/7/2019
4/8/2019 0.20
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019 0.86
4/14/2019
4/15/2019 0.77
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019 0.86
4/21/2019
4/22/2019
4/23/2019
4/24/2019 0.03
4/25/2019
4/26/2019
4/27/2019 1.04
4/28/2019
4/29/2019
4/30/2019 0.21
5/1/2019
5/2/2019
5/3/2019 0.50
5/4/2019
5/5/2019
5/6/2019 1.55
5/7/2019
5/8/2019 0.05
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019 2.80
5/21/2019
5/22/2019
5/23/2019 0.26
5/24/2019 0.23
5/25/2019
5/26/2019 0.24
5/27/2019
5/28/2019 0.07
5/29/2019 1.11
5/30/2019 1.25
5/31/2019
6/1/2019
6/2/2019
6/3/2019 0.15
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019 0.93
6/12/2019
6/13/2019 0.63
6/14/2019 0.03
6/15/2019
6/16/2019
6/17/2019 0.08
6/18/2019 0.58
6/19/2019 0.02
6/20/2019
6/21/2019 0.31
6/22/2019
6/23/2019
6/24/2019
6/25/2019 0.30
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019 0.72
7/7/2019
7/8/2019 0.13
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019 2.28
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019 2.30
7/24/2019 0.02
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019 0.15
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019 0.67
8/5/2019
8/6/2019
8/7/2019
8/8/2019 0.36
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019 0.63
8/23/2019 0.30
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019 0.10
8/30/2019
8/31/2019
9/1/2019
9/2/2019 0.19
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019 0.09
9/14/2019
9/15/2019 0.05
9/16/2019 0.07
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019 0.07
9/27/2019
9/28/2019
9/29/2019
9/30/2019 0.02



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/3/2018 9:00 AM 2.11 M M M M
10/28/2018 9:00 AM 0.82 M M M M Not much of a Northeaster!
11/1/2018 9:00 AM M M M M M (MG from NJ set 0.11" precip to "NA"; suspect this is a multi-day total. OST 11/01/2018 11:33 AM)
11/3/2018 11:00 AM 0.97 M M M M
11/6/2018 10:00 AM 0.33 M M M M
11/7/2018 9:00 AM 0.67 M M M M
11/10/2018 9:00 AM 0.88 M M M M
11/13/2018 11:00 AM 1.02 M M M M
11/16/2018 9:00 AM 0.80 M M M M 6-7" of snow fell yesterday and was followed by rain.
11/25/2018 9:00 AM 1.33 M M M M Heavy rain late yesterday.
11/27/2018 9:00 AM 1.09 M M M M Most of it feel before midnight.
12/1/2018 9:00 AM 0.05 M M M M
12/3/2018 9:00 AM 0.85 M M M M Most rain fell before midnight and late the previous day.
12/14/2018 10:00 AM 0.04 M M M M Less than one half inch of snow melted before midnight.
12/17/2018 9:00 AM 1.67 M M M M Includes some snow melt and rain that began 36 hours earlier.
12/21/2018 10:00 PM 2.23 M M M M About 26 hours rain.
12/22/2018 9:00 AM 0.01 M M M M
12/24/2018 9:00 AM 0.06 M M M M
12/28/2018 11:00 PM 0.96 M M M M Light rain for >24 hours
1/8/2019 11:00 PM 0.26 M M M M
1/18/2019 4:00 PM 0.04 M M M M
1/20/2019 2:00 PM 1.46 M M M M ~1" snow was followed by heavy rain which melted it.
1/24/2019 6:00 PM 1.50 M M M M Could have been a lot of now if it hadn't been in the 50s all day.
1/30/2019 9:00 AM 0.45 M M M M Most rain fell before midnight. Snow was predicted but did not come.
2/7/2019 9:00 AM 0.36 M M M M
2/10/2019 10:00 PM 0.40 M M M M
2/13/2019 9:00 AM 0.90 M M M M Less than 3" of snow was followed by rain last night resulting in 0.90" of water.
2/21/2019 9:00 AM 0.91 M M M M Mix of snow, ice and rain melted down this morning.
2/24/2019 11:00 AM 0.61 M M M M
3/2/2019 9:00 PM 0.53 M M M M 3" of wet snow melted down to nearly 1/2"
3/4/2019 9:00 PM 0.49 M M M M 10" of snow melted down to nearly 1/2" but this in not likely accurate.
3/10/2019 9:00 PM 0.47 M M M M Predicted rain included some snow and ice, which wasn't predicted.
3/15/2019 11:00 PM 0.55 M M M M Lots of lightning and thunder with this fast-moving cold front.
3/22/2019 11:00 AM 1.22 M M M M Rain covered the previous 30 hours.
3/31/2019 6:00 PM 0.17 M M M M
4/6/2019 9:00 AM 0.28 M M M M
4/8/2019 9:00 AM 0.20 M M M M
4/13/2019 11:00 AM 0.86 M M M M
4/15/2019 3:00 PM 0.77 M M M M
4/20/2019 2:00 PM 0.86 M M M M
4/24/2019 9:00 AM 0.03 M M M M
4/27/2019 9:00 AM 1.04 M M M M Rainfall was from 2 periods covering all of the previous day and into this morning.
4/30/2019 2:00 PM 0.21 M M M M
5/3/2019 9:00 AM 0.50 M M M M
5/6/2019 9:00 AM 1.55 M M M M
5/8/2019 9:00 AM 0.05 M M M M
5/20/2019 11:00 AM 2.80 M M M M CoCoRaHS doesn't like it but my total is from the 8 days I was out of town and I want it recorded.
5/23/2019 6:00 PM 0.26 M M M M
5/24/2019 9:00 AM 0.23 M M M M
5/26/2019 9:00 AM 0.24 M M M M Most is not all fell before midnight.
5/28/2019 11:00 PM 0.07 M M M M
5/29/2019 11:00 PM 1.11 M M M M
5/30/2019 9:00 AM 1.25 M M M M Most fell over a couple hour period the evening before.
6/3/2019 9:00 AM 0.15 M M M M
6/11/2019 9:00 AM 0.93 M M M M half yesterday afternoon and half during the night
6/13/2019 2:00 PM 0.63 M M M M
6/14/2019 9:00 AM 0.03 M M M M
6/17/2019 9:00 AM 0.08 M M M M
6/18/2019 11:00 PM 0.58 M M M M
6/19/2019 11:00 PM 0.02 M M M M
6/21/2019 11:00 AM 0.31 M M M M All day drizzle yesterday extended into this morning.
6/25/2019 2:00 PM 0.30 M M M M
7/6/2019 9:00 PM 0.72 M M M M 2 short storms produced most of the rain today.
7/8/2019 1:00 PM 0.13 M M M M
7/18/2019 7:00 PM 2.28 M M M M
7/23/2019 10:00 AM 2.30 M M M M
7/24/2019 9:00 AM 0.02 M M M M
7/29/2019 9:00 AM 0.15 M M M M
8/4/2019 9:00 AM 0.67 M M M M
8/8/2019 9:00 AM 0.36 M M M M
8/22/2019 9:00 PM 0.63 M M M M Late afternoon shower yesterday and one today
8/23/2019 7:00 PM 0.30 M M M M
8/29/2019 9:00 AM 0.10 M M M M
9/2/2019 9:00 PM 0.19 M M M M Mostly mid-day rain.
9/13/2019 9:00 AM 0.09 M M M M
9/15/2019 9:00 AM 0.05 M M M M
9/16/2019 9:00 AM 0.07 M M M M
9/26/2019 9:00 PM 0.07 M M M M
9/30/2019 11:00 PM 0.02 M M M M



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