Station Overview Station Location
Station Number NY-OR-2 Latitude 41.446874
Station Name Cornwall On Hudson 0.6 NNW Longitude -74.021437
County Orange Elevation (ft) 167



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 16 4.24 2.58 9 2.58 9 0.00 0 0 7 0 0.0 0 0
Nov 16 3.70 4.12 6 4.12 6 0.00 0 0 6 0 1.0 1 1
Dec 16 3.62 2.11 7 2.11 7 0.00 0 0 7 0 5.8 4 5
Jan 17 3.25 3.89 10 3.89 10 0.00 0 0 7 0 6.2 4 7
Feb 17 2.78 2.60 8 2.60 8 0.00 0 0 5 0 18.0 3 8
March 17 3.52 4.68 7 4.68 7 0.00 0 0 6 0 23.0 2 5
April 17 3.78 4.39 10 4.39 10 0.00 0 0 10 0 0.0 0 0
May 17 4.13 5.36 13 5.36 13 0.00 0 0 12 0 0.0 0 0
June 17 4.50 1.91 7 1.91 7 0.00 0 0 7 0 0.0 0 0
July 17 4.24 3.69 7 3.69 7 0.00 0 0 7 0 0.0 0 0
Aug 17 4.09 3.55 10 3.55 10 0.00 0 0 10 0 0.0 0 0
Sept 17 4.20 1.67 7 1.67 7 0.00 0 0 7 0 0.0 0 0
Water Year Totals: 46.05" 40.55" 101 days 40.55" 101 0.00" 0 days 0 91 days 0 days 54.0" 14 days 26 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
10/1/2016 0.40
10/2/2016 0.05
10/3/2016
10/4/2016
10/5/2016 0.00
10/6/2016
10/7/2016
10/8/2016 0.05
10/9/2016
10/10/2016
10/11/2016
10/12/2016
10/13/2016 0.01
10/14/2016
10/15/2016
10/16/2016
10/17/2016
10/18/2016
10/19/2016
10/20/2016 0.00
10/21/2016 0.48
10/22/2016 1.00
10/23/2016
10/24/2016
10/25/2016
10/26/2016
10/27/2016
10/28/2016
10/29/2016
10/30/2016 0.59
10/31/2016
11/1/2016
11/2/2016
11/3/2016
11/4/2016
11/5/2016
11/6/2016
11/7/2016
11/8/2016
11/9/2016 0.08
11/10/2016
11/11/2016
11/12/2016
11/13/2016
11/14/2016
11/15/2016 2.05
11/16/2016
11/17/2016
11/18/2016
11/19/2016
11/20/2016 0.90
11/21/2016
11/22/2016
11/23/2016
11/24/2016 0.11
11/25/2016
11/26/2016 0.04
11/27/2016
11/28/2016
11/29/2016 0.94
11/30/2016
12/1/2016
12/2/2016
12/3/2016
12/4/2016
12/5/2016 0.10
12/6/2016
12/7/2016
12/8/2016
12/9/2016
12/10/2016 0.01
12/11/2016
12/12/2016 0.43
12/13/2016
12/14/2016
12/15/2016
12/16/2016
12/17/2016 0.57
12/18/2016 0.11
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016
12/24/2016 0.50
12/25/2016
12/26/2016
12/27/2016
12/28/2016
12/29/2016 0.39
12/30/2016
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017
1/2/2017
1/3/2017 0.68
1/4/2017
1/5/2017
1/6/2017
1/7/2017 0.10
1/8/2017 0.00
1/9/2017 0.00
1/10/2017 0.00
1/11/2017
1/12/2017
1/13/2017
1/14/2017
1/15/2017 0.02
1/16/2017
1/17/2017 0.27
1/18/2017 0.12
1/19/2017
1/20/2017
1/21/2017
1/22/2017
1/23/2017
1/24/2017 1.88
1/25/2017 0.82
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017 0.10
2/2/2017
2/3/2017
2/4/2017
2/5/2017
2/6/2017
2/7/2017 0.24
2/8/2017
2/9/2017 0.91
2/10/2017
2/11/2017
2/12/2017 M
2/13/2017 0.69
2/14/2017 0.00
2/15/2017 0.00
2/16/2017
2/17/2017
2/18/2017 0.00
2/19/2017
2/20/2017
2/21/2017
2/22/2017
2/23/2017
2/24/2017
2/25/2017 0.66
2/26/2017
2/27/2017
2/28/2017
3/1/2017 0.14
3/2/2017
3/3/2017
3/4/2017
3/5/2017
3/6/2017
3/7/2017
3/8/2017
3/9/2017
3/10/2017 0.24
3/11/2017
3/12/2017
3/13/2017
3/14/2017 2.42
3/15/2017 0.90
3/16/2017
3/17/2017
3/18/2017
3/19/2017
3/20/2017
3/21/2017 0.00
3/22/2017
3/23/2017
3/24/2017
3/25/2017
3/26/2017
3/27/2017 0.26
3/28/2017 0.72
3/29/2017
3/30/2017
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017 1.14
4/2/2017
4/3/2017
4/4/2017 0.52
4/5/2017
4/6/2017 0.83
4/7/2017
4/8/2017
4/9/2017
4/10/2017
4/11/2017
4/12/2017 0.04
4/13/2017
4/14/2017
4/15/2017
4/16/2017 0.19
4/17/2017
4/18/2017
4/19/2017
4/20/2017 0.44
4/21/2017 0.42
4/22/2017 0.03
4/23/2017
4/24/2017
4/25/2017
4/26/2017 0.77
4/27/2017
4/28/2017
4/29/2017
4/30/2017 0.01
5/1/2017
5/2/2017 0.15
5/3/2017
5/4/2017
5/5/2017 1.48
5/6/2017 0.38
5/7/2017 0.08
5/8/2017 0.00
5/9/2017
5/10/2017
5/11/2017
5/12/2017
5/13/2017 0.11
5/14/2017 1.46
5/15/2017
5/16/2017
5/17/2017
5/18/2017
5/19/2017
5/20/2017
5/21/2017
5/22/2017 0.13
5/23/2017
5/24/2017
5/25/2017 0.40
5/26/2017 0.49
5/27/2017
5/28/2017
5/29/2017 0.03
5/30/2017 0.39
5/31/2017 0.26
6/1/2017 0.08
6/2/2017
6/3/2017
6/4/2017 0.21
6/5/2017 0.13
6/6/2017 0.28
6/7/2017
6/8/2017
6/9/2017
6/10/2017
6/11/2017
6/12/2017
6/13/2017
6/14/2017 0.15
6/15/2017
6/16/2017 0.13
6/17/2017
6/18/2017
6/19/2017
6/20/2017 0.93
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017 1.13
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017
7/7/2017 0.38
7/8/2017
7/9/2017
7/10/2017
7/11/2017 0.38
7/12/2017
7/13/2017
7/14/2017 0.80
7/15/2017
7/16/2017
7/17/2017
7/18/2017 0.13
7/19/2017
7/20/2017 M
7/21/2017
7/22/2017
7/23/2017
7/24/2017 0.86
7/25/2017
7/26/2017
7/27/2017 0.01
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017
8/2/2017 0.72
8/3/2017
8/4/2017 0.01
8/5/2017 0.13
8/6/2017
8/7/2017 0.38
8/8/2017
8/9/2017
8/10/2017
8/11/2017 0.90
8/12/2017 0.68
8/13/2017
8/14/2017
8/15/2017 0.04
8/16/2017
8/17/2017
8/18/2017 0.17
8/19/2017 0.03
8/20/2017
8/21/2017
8/22/2017
8/23/2017 0.49
8/24/2017
8/25/2017
8/26/2017
8/27/2017
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017 M
9/3/2017 0.44
9/4/2017
9/5/2017 0.13
9/6/2017 0.68
9/7/2017 0.10
9/8/2017
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017 0.14
9/15/2017 0.02
9/16/2017
9/17/2017
9/18/2017
9/19/2017
9/20/2017
9/21/2017
9/22/2017
9/23/2017
9/24/2017
9/25/2017
9/26/2017
9/27/2017
9/28/2017
9/29/2017
9/30/2017 0.16



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 7:00 AM 0.40 M M M M
10/2/2016 7:00 AM 0.05 M M M M
10/5/2016 7:00 AM 0.00 0.0 M M M
10/8/2016 7:00 AM 0.05 M M M M
10/13/2016 7:00 AM 0.01 M M M M
10/20/2016 7:00 AM 0.00 0.0 M M M
10/21/2016 7:00 PM 0.48 M M M M
10/22/2016 7:00 PM 1.00 M M M M
10/30/2016 7:00 AM 0.59 M M M M
11/9/2016 7:00 AM 0.08 M M M M
11/15/2016 7:00 PM 2.05 M M M M
11/20/2016 7:00 PM 0.90 1.0 0.10 1.0 M 1" 1st snowfall 11/20 , 5" above 1,000'
11/24/2016 7:00 AM 0.11 M M M M
11/26/2016 7:00 AM 0.04 M M M M
11/29/2016 7:00 AM 0.94 M M M M
12/5/2016 7:00 PM 0.10 0.6 0.10 0.5 0.10 light snow accumulation mainly on grassy surface roadways clear and wet
12/10/2016 7:00 AM 0.01 0.1 M 0.1 M
12/12/2016 7:00 AM 0.43 0.1 M 0.1 M
12/17/2016 7:00 PM 0.57 5.0 0.57 5.0 0.57 moderate snow from 7am-11am 5" total, light freezing rain drizzle after 12pm
12/18/2016 7:00 PM 0.11 M M 2.0 M
12/24/2016 7:00 PM 0.50 M M M M
12/29/2016 7:00 PM 0.39 M M M M
1/3/2017 7:00 PM 0.68 M M M M
1/7/2017 7:00 PM 0.10 1.8 0.10 1.8 0.10
1/8/2017 7:00 PM 0.00 0.0 M 1.5 M
1/9/2017 7:00 PM 0.00 0.0 M 1.2 M
1/10/2017 7:00 AM 0.00 0.0 M 1.0 M
1/15/2017 7:00 AM 0.02 0.5 M 0.5 M
1/17/2017 7:00 PM 0.27 0.0 0.00 0.0 0.00 jan 2nd-4th snow depth 0 , missed sending data for that time frame
1/18/2017 7:00 PM 0.12 0.0 0.00 0.0 0.00
1/24/2017 7:00 AM 1.88 3.7 1.88 3.7 1.88 3.70 " sleet accumulation
1/25/2017 7:00 AM 0.82 0.2 0.82 2.5 M
2/1/2017 7:00 AM 0.10 1.8 0.10 1.8 0.10
2/7/2017 7:00 AM 0.24 0.0 M 0.5 M
2/9/2017 7:00 PM 0.91 12.8 0.91 12.8 0.91 12.80 " snowfall from 430am-315pm largest snowfall since 2013 snowfall average per hour 1.16"
2/12/2017 7:00 PM M 3.4 M 10.0 M
2/13/2017 7:00 PM 0.69 0.0 M 9.0 M
2/14/2017 7:00 PM 0.00 0.0 M 8.0 M
2/15/2017 7:00 AM 0.00 0.0 M 8.0 M
2/18/2017 7:00 AM 0.00 0.0 M 7.0 M
2/25/2017 7:00 AM 0.66 0.0 M 0.0 M thunder lightning high winds SE35 move through the area 6-730pm
3/1/2017 7:00 AM 0.14 0.0 M 0.0 M
3/10/2017 7:00 AM 0.24 4.0 0.24 4.0 0.24
3/14/2017 7:00 PM 2.42 19.0 2.42 19.0 2.42 19" snowfall 6.7" falling in 3 hrs during storm intensification 11.4 millibar drop in pressure during the 3 hrs
3/15/2017 7:00 AM 0.90 M M 19.0 2.99 19" snowfall total 3.32" liqiud equivalent (MG from NJ set new snow depth of 19.0" and new snow melted core of 2.99" to "NA", as this is a duplicate of new snow depth reported at 3/14 7:00 PM report. Original report submitted 3/15/2017 8:21 PM)
3/21/2017 7:00 PM 0.00 0.0 M 8.0 M
3/27/2017 7:00 AM 0.26 0.0 0.00 1.0 M
3/28/2017 7:00 AM 0.72 0.0 M 0.0 M
4/1/2017 7:00 AM 1.14 M M M M (edit: originally submitted 4/03/2017 7:29 AM as 1.14" for 3/31, based on radar and nearby sites amt corresponds to 4/1, switched dates - SGB 4/7/17)
4/4/2017 7:00 PM 0.52 0.0 0.00 0.0 0.00
4/6/2017 7:00 PM 0.83 0.0 0.00 0.0 0.00
4/12/2017 7:00 PM 0.04 M M M M
4/16/2017 7:00 PM 0.19 M M M M
4/20/2017 7:00 AM 0.44 0.0 0.00 0.0 0.00
4/21/2017 7:00 AM 0.42 0.0 0.00 M 0.00
4/22/2017 7:00 AM 0.03 M M M M
4/26/2017 7:00 PM 0.77 M M M M
4/30/2017 7:00 AM 0.01 M M M M
5/2/2017 7:00 AM 0.15 M M M M
5/5/2017 7:00 AM 1.48 M M M M
5/6/2017 7:00 AM 0.38 0.0 0.00 0.0 0.00
5/7/2017 7:00 AM 0.08 M M M M
5/8/2017 7:00 AM 0.00 0.0 M M M
5/13/2017 7:00 AM 0.11 M M M M (edit: originally submitted 5/15/2017 7:32 AM as 1.46" on 5/13, based on radar and nearby sites amt corresponds to 5/14, switched dates - SGB 6/27/17)
5/14/2017 7:00 AM 1.46 M M M M (edit: originally submitted 5/15/2017 7:32 AM as 0.11" on 5/14, based on radar and nearby sites amt corresponds to 5/13, switched dates - SGB 6/27/17)
5/22/2017 7:00 AM 0.13 M M M M
5/25/2017 7:00 AM 0.40 M M M M
5/26/2017 7:00 AM 0.49 M M M M
5/29/2017 7:00 AM 0.03 M M M M (edit: originally submitted 5/31/2017 7:30 AM as 0.39" on 5/29, based on radar and nearby sites precip amts for 5/29 & 5/30 are likely swapped , switched dates - SGB 6/27/17)
5/30/2017 7:00 AM 0.39 M M M M (edit: originally submitted 5/31/2017 7:29 AM as 0.03" on 5/30, based on radar and nearby sites precip amts for 5/29 & 5/30 are likely swapped , switched dates - SGB 6/27/17)
5/31/2017 7:00 AM 0.26 M M M M
6/1/2017 7:00 AM 0.08 M M M M
6/4/2017 7:00 AM 0.21 M M M M
6/5/2017 7:00 AM 0.13 M M M M
6/6/2017 7:00 AM 0.28 M M M M
6/14/2017 7:00 AM 0.15 M M M M (Edit: originally submitted 6/14/2017 5:57 AM as 0.15" for 6/13, based on radar and nearby sites amt corresponds to 6/14, switched dates - SGB 6/21/17)
6/16/2017 7:00 AM 0.13 M M M M
6/20/2017 7:00 AM 0.93 M M M M (edit: originally submitted 6/20/2017 7:13 AM as 0.93" for 6/19, based on radar and nearby sites amt corresponds to 6/20, switched dates - SGB 6/23/17)
7/1/2017 7:00 AM 1.13 M M M M strong storms with heavy rain/marble size hail move through 5-6pm (edit: originally submitted 7/01/2017 2:01 PM as 1.13" for 6/30, based on radar and nearby sites amt corresponds to 7/1, switched dates - SGB 7/6/17)
7/7/2017 7:00 PM 0.38 M M M M
7/11/2017 7:00 PM 0.38 M M M M
7/14/2017 7:00 AM 0.80 M M M M
7/18/2017 7:00 AM 0.13 M M M M (edit: originally submitted 7/19/2017 8:11 AM as 0.13" on 7/17, based on radar and nearby sites amt corresponds to 7/18, switched dates - SGB 8/4/17)
7/20/2017 7:00 AM M M M M M {EDIT: Observer reported 0.40 of new precip. QPE data and surrounding reports of 0.00's indicate this could be a date error. 0.40 matches better with reports in the area on the following day. Changed report of 0.40 to NA until observer can be contacted to verify. Submission Time Before EDIT: 7/21/2017 7:51 AM CoCoSTAFF DNT}
7/24/2017 7:00 PM 0.86 M M M M
7/27/2017 7:00 AM 0.01 M M M M
8/2/2017 7:00 PM 0.72 M M M M
8/4/2017 7:00 AM 0.01 M M M M
8/5/2017 7:00 AM 0.13 M M M M
8/7/2017 7:00 PM 0.38 M M M M
8/11/2017 7:00 PM 0.90 M M M M
8/12/2017 7:00 PM 0.68 M M M M
8/15/2017 7:00 AM 0.04 M M M M
8/18/2017 7:00 PM 0.17 M M M M
8/19/2017 7:00 AM 0.03 M M M M
8/23/2017 7:00 AM 0.49 0.0 M M M (edit: originally submitted 8/23/2017 7:09 AM as 0.49" on 8/22, based on radar and nearby sites amt corresponds to 8/23, switched dates - SGB 9/29/17)
9/2/2017 7:00 AM M 0.0 M M M {EDIT: Observer reported 0.40 of new precip. QPE data and surrounding reports of 0.00's indicate this could be an error. Changed report of 0.40 to NA until observer can be contacted to verify. Submission Time Before EDIT: 9/04/2017 8:40 AM CoCoSTAFF DNT}
9/3/2017 7:00 AM 0.44 M M M M
9/5/2017 7:00 PM 0.13 M M M M
9/6/2017 7:00 PM 0.68 M M M M
9/7/2017 7:00 PM 0.10 M M M M
9/14/2017 7:00 PM 0.14 M M M M
9/15/2017 7:00 PM 0.02 M M M M
9/30/2017 7:00 PM 0.16 M M M M 1st measurable rainfall in 15 days



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