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 19 4.24 6.84 9 6.84 9 0.00 0 0 9 0 0.0 0 0
Nov 19 3.70 3.50 6 3.50 6 0.00 0 0 6 0 0.0 0 0
Dec 19 3.62 3.48 8 3.48 8 0.00 0 0 7 0 12.5 6 5
Jan 20 3.25 0.42 4 0.42 4 0.00 0 0 3 1 0.0 0 0
Feb 20 2.78 2.63 14 2.63 14 0.00 0 0 14 0 0.7 3 3
March 20 3.52 2.75 9 2.75 9 0.00 0 0 9 0 1.1 1 1
April 20 3.78 3.65 9 3.65 9 0.00 0 0 8 0 0.0 0 0
May 20 4.13 2.25 7 2.25 7 0.00 0 0 7 0 0.0 0 0
June 20 4.50 2.45 6 2.45 6 0.00 0 0 6 0 0.0 0 0
July 20 4.24 5.31 8 5.31 8 0.00 0 0 8 0 0.0 0 0
Aug 20 4.09 3.03 8 3.03 8 0.00 0 0 8 0 0.0 0 0
Sept 20 4.20 3.26 6 3.26 6 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 46.05" 39.57" 94 days 39.57" 94 0.00" 0 days 0 91 days 1 days 14.3" 10 days 9 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
10/1/2019
10/2/2019 0.10
10/3/2019
10/4/2019 0.72
10/5/2019
10/6/2019
10/7/2019
10/8/2019 0.68
10/9/2019 0.15
10/10/2019
10/11/2019
10/12/2019
10/13/2019
10/14/2019
10/15/2019
10/16/2019 1.75
10/17/2019 2.18
10/18/2019
10/19/2019
10/20/2019
10/21/2019 0.28
10/22/2019
10/23/2019 0.50
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019 0.48
11/1/2019 0.61
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019
11/8/2019 0.59
11/9/2019
11/10/2019
11/11/2019
11/12/2019 0.03
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019 M
11/19/2019 0.50
11/20/2019
11/21/2019
11/22/2019
11/23/2019
11/24/2019 1.76
11/25/2019
11/26/2019
11/27/2019
11/28/2019 0.01
11/29/2019
11/30/2019
12/1/2019 M
12/2/2019 M
12/3/2019 M
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019 0.47
12/10/2019 0.20
12/11/2019 M
12/12/2019
12/13/2019
12/14/2019 0.77
12/15/2019 0.62
12/16/2019 0.00
12/17/2019 0.37
12/18/2019 0.20
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019
12/29/2019 M
12/30/2019 0.85
12/31/2019 M
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020 0.02
1/4/2020 0.25
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020 T
1/10/2020
1/11/2020
1/12/2020 0.15
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020 M
1/26/2020
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020
2/1/2020
2/2/2020
2/3/2020 0.01
2/4/2020 0.05
2/5/2020 0.02
2/6/2020 0.50
2/7/2020 0.20
2/8/2020 0.01
2/9/2020 0.01
2/10/2020 0.21
2/11/2020 0.09
2/12/2020
2/13/2020 0.78
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020 0.07
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020 0.15
2/26/2020 0.10
2/27/2020 0.43
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020 0.10
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020
3/11/2020 0.10
3/12/2020
3/13/2020 0.17
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020 0.66
3/20/2020
3/21/2020
3/22/2020
3/23/2020 1.02
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020 0.43
3/29/2020 0.18
3/30/2020 0.06
3/31/2020 0.03
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020
4/9/2020 0.10
4/10/2020
4/11/2020
4/12/2020
4/13/2020 0.47
4/14/2020
4/15/2020
4/16/2020
4/17/2020 0.21
4/18/2020 0.47
4/19/2020
4/20/2020 0.00
4/21/2020 M
4/22/2020
4/23/2020
4/24/2020 0.45
4/25/2020
4/26/2020 0.45
4/27/2020 0.06
4/28/2020
4/29/2020
4/30/2020 1.44
5/1/2020 0.36
5/2/2020
5/3/2020 0.02
5/4/2020
5/5/2020
5/6/2020
5/7/2020
5/8/2020
5/9/2020 0.71
5/10/2020
5/11/2020
5/12/2020 0.14
5/13/2020
5/14/2020
5/15/2020 0.73
5/16/2020
5/17/2020
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020
5/23/2020
5/24/2020
5/25/2020
5/26/2020
5/27/2020
5/28/2020
5/29/2020 0.14
5/30/2020 0.15
5/31/2020
6/1/2020
6/2/2020
6/3/2020
6/4/2020 0.50
6/5/2020 0.08
6/6/2020
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020 0.42
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020
6/21/2020
6/22/2020
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020 0.31
6/28/2020 0.66
6/29/2020 0.48
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.03
7/2/2020 0.04
7/3/2020 0.36
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020 2.99
7/9/2020
7/10/2020 1.04
7/11/2020 0.72
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020
7/17/2020
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020 0.06
7/23/2020
7/24/2020
7/25/2020
7/26/2020
7/27/2020
7/28/2020
7/29/2020
7/30/2020
7/31/2020 0.07
8/1/2020
8/2/2020 0.09
8/3/2020 0.06
8/4/2020 1.28
8/5/2020
8/6/2020
8/7/2020
8/8/2020
8/9/2020
8/10/2020
8/11/2020
8/12/2020
8/13/2020
8/14/2020
8/15/2020
8/16/2020 0.17
8/17/2020
8/18/2020 0.57
8/19/2020
8/20/2020
8/21/2020
8/22/2020
8/23/2020
8/24/2020
8/25/2020
8/26/2020
8/27/2020 0.74
8/28/2020 0.06
8/29/2020 0.06
8/30/2020
8/31/2020
9/1/2020 0.11
9/2/2020 0.43
9/3/2020 0.24
9/4/2020
9/5/2020
9/6/2020
9/7/2020
9/8/2020
9/9/2020
9/10/2020 0.13
9/11/2020
9/12/2020
9/13/2020
9/14/2020
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020
9/23/2020
9/24/2020
9/25/2020
9/26/2020
9/27/2020
9/28/2020 0.03
9/29/2020
9/30/2020 2.32



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2019 7:00 PM 0.10 M M M M
10/4/2019 7:00 AM 0.72 M M M M
10/8/2019 7:00 AM 0.68 M M M M
10/9/2019 7:00 PM 0.15 M M M M
10/16/2019 7:00 PM 1.75 M M M M
10/17/2019 7:00 AM 2.18 M M M M
10/21/2019 7:00 AM 0.28 M M M M
10/23/2019 7:00 AM 0.50 M M M M
10/31/2019 7:00 PM 0.48 M M M M
11/1/2019 7:00 AM 0.61 M M M M
11/8/2019 7:00 AM 0.59 M M M M
11/12/2019 7:00 PM 0.03 T M T M trace of snow
11/18/2019 7:00 AM M M M M M {EDIT: Observer reported 0.64 for new precip. QPE data and surrounding reports of 0.00's indicate this could be a date error. 0.64 matches better with reports in the area on the following day. Changed report of 0.64 to NA until observer can be contacted to verify. Submission Time Before EDIT: 11/20/2019 5:34 AM CoCoSTAFF DNT}
11/19/2019 7:00 AM 0.50 M M M M
11/24/2019 7:00 PM 1.76 M M M M
11/28/2019 7:00 AM 0.01 M M M M
12/1/2019 7:00 PM M 2.0 M 2.0 M 2" sleet accumulation ,only brief snowfall today less then an hour {EDIT: Observer reported 2.00 for new precip. This is high and it appears new snowfall was entered by mistake. Changed precip report of 2.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 12/02/2019 8:25 AM CoCoSTAFF DNT}
12/2/2019 7:00 PM M 3.5 M 5.5 M
12/3/2019 7:00 AM M 3.5 M 9.0 1.98 {EDIT: Observer reported 3.50 for new precip. This is high compared to QPE data and surrounding 0.35 to 0.57 and appears to be a decimal typo. Changed report of 3.50 to NA until observer can be contacted to verify. Submission Time Before EDIT: 12/03/2019 7:49 AM CoCoSTAFF DNT}
12/9/2019 7:00 AM 0.47 M M M M
12/10/2019 7:00 AM 0.20 0.0 0.00 T M
12/11/2019 7:00 AM M 3.0 0.32 3.0 0.32 {EDIT: Observer reported 3.00 for new precip. This is high compared to surrounding reports and QPE data and it appears snow depth was entered by mistake. Changed new precip report of 3.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 12/12/2019 7:09 AM CoCoSTAFF DNT}
12/14/2019 7:00 AM 0.77 M M M M
12/15/2019 7:00 AM 0.62 M M M M
12/16/2019 7:00 AM 0.00 0.0 M M M
12/17/2019 7:00 PM 0.37 0.3 M 0.3 M freezing rain sleet accretion .30" temps remain below freezing all day
12/18/2019 7:00 AM 0.20 0.2 M T M
12/29/2019 7:00 AM M M M M M (edit: originally submitted 1/01/2020 10:33 AM as 0.27" precip, amt is extremely high based on radar and nearby sites, suspect it's for 12/31, edited to na and will contact observer - SGB 1/3/20)
12/30/2019 7:00 AM 0.85 0.0 M M M
12/31/2019 7:00 AM M 0.0 M M M (edit: originally submitted 1/01/2020 10:36 AM as 0.04" precip, amt is quite low based on radar and nearby sites, suspect it's for 1/1 or meant to be 0.40", edited to na and will contact observer - SGB 1/3/20)
1/3/2020 7:00 AM 0.02 0.0 0.00 M M
1/4/2020 7:00 PM 0.25 0.0 0.00 M M
1/9/2020 7:00 AM T T M M M
1/12/2020 7:00 AM 0.15 M M M M
1/25/2020 7:00 AM M M M M M {EDIT: observer reported 1.09 for new precip. QPE data and surrounding reports of 0.00's indicate this could be a date error or a multi-day report. Changed report of 1.09 to NA until observer can be contacted to verify. Submission Time Before EDIT: 1/26/2020 8:40 AM CoCoSTAFF DNT}
2/3/2020 7:00 AM 0.01 M M M M
2/4/2020 7:00 AM 0.05 M M M M
2/5/2020 7:00 AM 0.02 M M M M
2/6/2020 7:00 AM 0.50 M M M M
2/7/2020 7:00 AM 0.20 M M M M some early morning freezing rain , 33mph west winds late day
2/8/2020 7:00 AM 0.01 0.5 M 0.6 M
2/9/2020 7:00 AM 0.01 0.1 0.01 0.6 0.01
2/10/2020 7:00 PM 0.21 M M M M
2/11/2020 7:00 PM 0.09 M M M M
2/13/2020 7:00 AM 0.78 0.1 M 0.1 M brief snow, .10" . 1" above 1000'
2/18/2020 7:00 AM 0.07 M M M M
2/25/2020 7:00 AM 0.15 M M M M
2/26/2020 7:00 AM 0.10 M M M M
2/27/2020 7:00 AM 0.43 M M M M
3/3/2020 7:00 AM 0.10 M M M M
3/11/2020 7:00 AM 0.10 M M M M (edit: originally submitted 3/15/2020 9:14 AM as 0.10" on 3/10, amt is for 3/11 based on radar and nearby sites, switched dates and will contact observer - SGB 4/3/20)
3/13/2020 7:00 AM 0.17 M M M M
3/19/2020 7:00 AM 0.66 M M M M
3/23/2020 7:00 AM 1.02 1.1 M 0.5 M
3/28/2020 7:00 AM 0.43 M M M M
3/29/2020 7:00 AM 0.18 M M M M
3/30/2020 7:00 AM 0.06 M M M M
3/31/2020 7:00 AM 0.03 M M M M
4/9/2020 7:00 AM 0.10 M M M M
4/13/2020 7:00 AM 0.47 M M M M strong damaging winds, 48mph out of the SW
4/17/2020 7:00 AM 0.21 M M M M
4/18/2020 7:00 AM 0.47 M M M M
4/20/2020 7:00 AM 0.00 0.0 M M M
4/21/2020 7:00 AM M M M M M {EDIT: Observer reported 0.17 for new precip. This is high compared to surrounding reports of 0.00's and appears to be a date error or a multi-day report. Changed report of 0.17 to NA until observer can be contacted to verify. Submission Time Before EDIT: 4/22/2020 9:17 AM CoCoSTAFF DNT}
4/24/2020 7:00 AM 0.45 M M M M
4/26/2020 7:00 AM 0.45 M M M M
4/27/2020 7:00 AM 0.06 M M M M
4/30/2020 7:00 AM 1.44 M M M M
5/1/2020 7:00 AM 0.36 M M M M
5/3/2020 7:00 AM 0.02 M M M M
5/9/2020 7:00 AM 0.71 M M M M (edit: originally submitted 5/13/2020 7:49 AM as 0.71" for 5/8, amt is likely for 5/9 based on radar and nearby sites, switched dates and will email observer - SGB 6/22/20)
5/12/2020 7:00 AM 0.14 M M M M
5/15/2020 7:00 AM 0.73 M M M M
5/29/2020 7:00 AM 0.14 M M M M
5/30/2020 7:00 AM 0.15 M M M M
6/4/2020 7:00 AM 0.50 M M M M heavy thunderstorms between 8pm-830pm on the 3rd
6/5/2020 7:00 AM 0.08 M M M M
6/11/2020 7:00 PM 0.42 M M M M
6/27/2020 7:00 AM 0.31 M M M M verified that 0.31" fell that day , 2 rain gauges
6/28/2020 7:00 AM 0.66 M M M M
6/29/2020 7:00 AM 0.48 M M M M
7/1/2020 7:00 AM 0.03 M M M M
7/2/2020 7:00 AM 0.04 M M M M
7/3/2020 7:00 AM 0.36 M M M M
7/8/2020 7:00 PM 2.99 M M M M torrential rains fell during heavy thunderstorms
7/10/2020 7:00 PM 1.04 M M M M
7/11/2020 7:00 AM 0.72 M M M M
7/22/2020 7:00 PM 0.06 M M M M
7/31/2020 7:00 PM 0.07 M M M M
8/2/2020 7:00 PM 0.09 M M M M
8/3/2020 7:00 PM 0.06 M M M M
8/4/2020 7:00 PM 1.28 M M M M 34 mph peak gust , many tree's down across the town. Loss of power
8/16/2020 7:00 AM 0.17 M M M M
8/18/2020 7:00 AM 0.57 M M M M
8/27/2020 7:00 PM 0.74 M M M M
8/28/2020 7:00 AM 0.06 M M M M
8/29/2020 7:00 AM 0.06 M M M M
9/1/2020 7:00 PM 0.11 M M M M
9/2/2020 7:00 PM 0.43 M M M M
9/3/2020 7:00 AM 0.24 M M M M
9/10/2020 7:00 PM 0.13 M M M M
9/28/2020 7:00 PM 0.03 M M M M
9/30/2020 7:00 AM 2.32 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