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 18 4.24 3.55 10 3.55 10 0.00 0 0 10 0 0.0 0 0
Nov 18 3.70 7.51 12 7.51 12 0.00 0 0 12 0 8.7 2 2
Dec 18 3.62 5.34 6 5.34 6 0.00 0 0 6 0 1.0 2 1
Jan 19 3.25 3.29 5 3.29 5 0.00 0 0 5 0 8.4 3 2
Feb 19 2.78 2.07 5 2.07 5 0.00 0 0 5 0 4.3 3 3
March 19 3.52 2.11 5 2.11 5 0.00 0 0 5 0 9.1 3 4
April 19 3.78 3.88 8 3.88 8 0.00 0 0 8 0 0.0 0 0
May 19 4.13 3.80 16 3.80 16 0.00 0 0 16 0 0.0 0 0
June 19 4.50 4.55 11 4.55 11 0.00 0 0 9 2 0.0 0 0
July 19 4.24 4.43 8 4.43 8 0.00 0 0 8 0 0.0 0 0
Aug 19 4.09 2.01 10 2.01 10 0.00 0 0 10 0 0.0 0 0
Sept 19 4.20 0.71 7 0.71 7 0.00 0 0 7 0 0.0 0 0
Water Year Totals: 46.05" 43.25" 103 days 43.25" 103 0.00" 0 days 0 101 days 2 days 31.5" 13 days 12 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 0.05
10/2/2018 M
10/3/2018
10/4/2018 0.04
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018 1.01
10/13/2018 0.26
10/14/2018
10/15/2018 0.20
10/16/2018 0.05
10/17/2018
10/18/2018
10/19/2018
10/20/2018 0.06
10/21/2018 0.15
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018 1.70
10/28/2018
10/29/2018 0.03
10/30/2018
10/31/2018
11/1/2018
11/2/2018 1.71
11/3/2018
11/4/2018
11/5/2018 0.25
11/6/2018 0.60
11/7/2018
11/8/2018
11/9/2018 0.88
11/10/2018 0.08
11/11/2018
11/12/2018
11/13/2018 1.00
11/14/2018
11/15/2018 M
11/16/2018 1.38
11/17/2018
11/18/2018
11/19/2018
11/20/2018 0.08
11/21/2018 0.01
11/22/2018
11/23/2018
11/24/2018 M
11/25/2018 0.45
11/26/2018 0.83
11/27/2018 0.24
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018 0.60
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 1.47
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018 1.92
12/22/2018
12/23/2018
12/24/2018 M
12/25/2018
12/26/2018
12/27/2018
12/28/2018 0.45
12/29/2018
12/30/2018 0.02
12/31/2018 0.88
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.01
1/2/2019
1/3/2019
1/4/2019
1/5/2019 M
1/6/2019
1/7/2019
1/8/2019 M
1/9/2019 M
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 1.00
1/21/2019
1/22/2019
1/23/2019 0.10
1/24/2019 1.69
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019 0.49
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019 M
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019 0.93
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019 0.18
2/19/2019
2/20/2019 0.55
2/21/2019
2/22/2019
2/23/2019
2/24/2019 0.40
2/25/2019
2/26/2019
2/27/2019
2/28/2019 0.01
3/1/2019 0.09
3/2/2019
3/3/2019 0.20
3/4/2019 0.60
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019 0.37
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 0.85
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 YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019 0.35
4/7/2019
4/8/2019 0.16
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019 1.21
4/14/2019
4/15/2019 0.60
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019 0.55
4/21/2019
4/22/2019
4/23/2019 0.06
4/24/2019 0.03
4/25/2019
4/26/2019
4/27/2019 0.92
4/28/2019
4/29/2019
4/30/2019
5/1/2019 0.03
5/2/2019
5/3/2019
5/4/2019 0.54
5/5/2019 0.84
5/6/2019
5/7/2019 0.07
5/8/2019
5/9/2019
5/10/2019 0.16
5/11/2019
5/12/2019 M
5/13/2019 0.46
5/14/2019 0.21
5/15/2019 0.01
5/16/2019 0.04
5/17/2019
5/18/2019
5/19/2019
5/20/2019 0.21
5/21/2019 0.37
5/22/2019
5/23/2019 0.11
5/24/2019
5/25/2019
5/26/2019
5/27/2019 0.30
5/28/2019
5/29/2019 0.31
5/30/2019 0.11
5/31/2019 0.03
6/1/2019
6/2/2019 0.75
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019 0.65
6/12/2019
6/13/2019 0.53
6/14/2019 0.05
6/15/2019
6/16/2019
6/17/2019 0.10
6/18/2019
6/19/2019 1.69
6/20/2019
6/21/2019 0.21
6/22/2019
6/23/2019
6/24/2019
6/25/2019 0.52
6/26/2019
6/27/2019 0.05
6/28/2019
6/29/2019 T
6/30/2019 T
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.10
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019 0.07
7/7/2019
7/8/2019 0.03
7/9/2019
7/10/2019
7/11/2019
7/12/2019 0.05
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019 0.23
7/18/2019
7/19/2019 0.28
7/20/2019
7/21/2019
7/22/2019
7/23/2019 2.95
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019 0.72
8/1/2019
8/2/2019
8/3/2019 0.08
8/4/2019 0.01
8/5/2019
8/6/2019 0.04
8/7/2019
8/8/2019 0.30
8/9/2019 0.06
8/10/2019
8/11/2019
8/12/2019
8/13/2019 0.17
8/14/2019
8/15/2019
8/16/2019
8/17/2019 0.32
8/18/2019 0.63
8/19/2019
8/20/2019
8/21/2019 0.05
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019 0.35
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019 0.29
9/4/2019
9/5/2019
9/6/2019 0.04
9/7/2019 0.08
9/8/2019
9/9/2019
9/10/2019 0.11
9/11/2019
9/12/2019 0.01
9/13/2019
9/14/2019
9/15/2019 0.08
9/16/2019
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 0.10
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.05 M M M M
10/2/2018 7:00 AM M M M M M {EDIT: Observer reported 1.30 for new precip. QPE data and surrounding reports of 0.00 to 0.09 indicate this could be a date error or a multi-day report. Changed report of 1.30 to NA until observer can be contacted to verify. Submission Time Before EDIT: 10/03/2018 6:36 AM CoCoSTAFF DNT}
10/4/2018 7:00 AM 0.04 M M M M
10/12/2018 7:00 AM 1.01 M M M M
10/13/2018 7:00 AM 0.26 M M M M
10/15/2018 7:00 AM 0.20 M M M M
10/16/2018 7:00 AM 0.05 M M M M
10/20/2018 7:00 AM 0.06 M M M M
10/21/2018 7:00 AM 0.15 M M M M
10/27/2018 7:00 PM 1.70 M M M M
10/29/2018 7:00 AM 0.03 M M M M
11/2/2018 7:00 PM 1.71 M M M M
11/5/2018 7:00 PM 0.25 M M M M
11/6/2018 7:00 PM 0.60 M M M M
11/9/2018 7:00 PM 0.88 M M M M
11/10/2018 7:00 PM 0.08 M M M M
11/13/2018 7:00 PM 1.00 M M M M
11/15/2018 7:00 PM M 7.5 M 7.5 M heavy snow falling 2" an hour since 3:30pm
11/16/2018 7:00 AM 1.38 1.2 M 9.7 1.38
11/20/2018 7:00 AM 0.08 M M M M
11/21/2018 7:00 PM 0.01 T M T M
11/24/2018 7:00 AM M M M M M {EDIT: Observer reported 0.84 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 0.84 to NA until observer can be contacted to verify. Submission Time Before EDIT: 11/25/2018 9:06 AM CoCoSTAFF DNT}
11/25/2018 7:00 AM 0.45 M M M M
11/26/2018 7:00 AM 0.83 M M M M
11/27/2018 7:00 PM 0.24 M M M M
12/2/2018 7:00 AM 0.60 M M M M
12/16/2018 7:00 PM 1.47 T M M M
12/21/2018 7:00 PM 1.92 M M M M
12/24/2018 7:00 AM M 0.8 0.06 0.5 M {EDIT: Observer reported 0.80 for new precip. This is high compared to surrounding reports and it appears snow depth was accidentally entered instead. Changed report of 0.80 to NA until observer can be contacted to verify. Submission Time Before EDIT: 12/25/2018 2:01 PM CoCoSTAFF DNT}
12/28/2018 7:00 AM 0.45 M M M M
12/30/2018 7:00 AM 0.02 0.2 M M M
12/31/2018 7:00 AM 0.88 M M M M
1/1/2019 7:00 AM 0.01 M M M M
1/5/2019 7:00 AM M M M M M {EDIT: Observer reported 1.51 for new precip. This is high compared to surrounding reports of 0.26 to 0.34 and appears to be a date error or a multi-day report. Changed report of 1.51 to NA until observer can be contacted to verify. Submission Time Before EDIT: 1/08/2019 8:33 AM CoCoSTAFF DNT}
1/8/2019 7:00 AM M 0.1 0.01 M M {EDIT: Observer reported 0.35 for new precip. This is high compared to surrounding reports of 0.01 to 0.03. This appears to be a date error 0.35 matches better with reports in the area on the following day. It appears 1/8 and 1/9 reports were switched during submission. Changed report of 0.35 to NA until observer can be contacted to verify. Submission Time Before EDIT: 1/09/2019 7:32 AM CoCoSTAFF DNT}
1/9/2019 7:00 AM M M M M M {EDIT: Observer reported 0.06 for new precip. This is high compared to surrounding reports of 0.29 to 0.34. This appears to be a date error 0.06 matches better with reports in the area on the previous day. It appears 1/8 and 1/9 reports were switched during submission. Changed report of 0.06 to NA until observer can be contacted to verify. Submission Time Before EDIT: 1/09/2019 7:32 AM CoCoSTAFF DNT}
1/20/2019 7:00 AM 1.00 4.5 1.07 4.0 M
1/23/2019 7:00 PM 0.10 M M M M
1/24/2019 7:00 PM 1.69 M M M M
1/30/2019 7:00 PM 0.49 3.8 M 3.8 M EDIT: Snowfall also entered in precip field. 3.50" precip set to NA pending followup with observer. OST 1/30/2019 8:35 AM -CCR Staff SDH-
2/6/2019 7:00 AM M 0.0 0.00 0.0 0.00 {EDIT: Observer reported 0.49 for new precip. Surrounding reports of 0.00's indicate this could be a date error. Changed report of 0.49 to NA until observer can be contacted to verify. Submission Time Before EDIT: 2/08/2019 7:38 AM CoCoSTAFF DNT}
2/13/2019 7:00 AM 0.93 3.5 0.93 3.0 0.93
2/18/2019 7:00 AM 0.18 0.2 0.18 1.0 M
2/20/2019 7:00 PM 0.55 0.6 M 0.5 M
2/24/2019 7:00 PM 0.40 M M M M
2/28/2019 7:00 AM 0.01 T M T M
3/1/2019 7:00 AM 0.09 1.0 0.09 1.0 M
3/3/2019 7:00 AM 0.20 2.1 0.20 2.1 M
3/4/2019 7:00 AM 0.60 6.0 0.60 8.0 M
3/10/2019 7:00 PM 0.37 T M 1.0 M
3/23/2019 7:00 AM 0.85 M M M M
4/6/2019 7:00 AM 0.35 M M M M (Edit: originally submitted 4/08/2019 7:11 AM as 0.35" for 4/5, amt corresponds to 4/6, switched dates - SGB 5/15/19)
4/8/2019 7:00 AM 0.16 M M M M
4/13/2019 7:00 AM 1.21 0.0 0.00 M M
4/15/2019 7:00 AM 0.60 M M M M
4/20/2019 7:00 AM 0.55 M M M M
4/23/2019 7:00 AM 0.06 M M M M
4/24/2019 7:00 AM 0.03 M M M M
4/27/2019 7:00 AM 0.92 0.0 0.00 M M
5/1/2019 7:00 AM 0.03 M M M M
5/4/2019 7:00 AM 0.54 M M M M
5/5/2019 7:00 AM 0.84 M M M M
5/7/2019 7:00 AM 0.07 M M M M
5/10/2019 7:00 AM 0.16 M M M M
5/12/2019 7:00 AM M M M M M {EDIT: Observer reported 1.22 for new precip. Surrounding reports of 0.31 to 0.43 indicate this could be a multi-day report. Observer did not report the previous day when surrounding stations reported precip. Changed report of 1.22 to NA until observer can be contacted to verify. Submission Time Before EDIT: 5/13/2019 7:04 AM CoCoSTAFF DNT}
5/13/2019 7:00 AM 0.46 M M M M
5/14/2019 7:00 AM 0.21 M M M M
5/15/2019 7:00 AM 0.01 M M M M
5/16/2019 7:00 AM 0.04 M M M M
5/20/2019 7:00 AM 0.21 M M M M
5/21/2019 7:00 AM 0.37 M M M M
5/23/2019 7:00 AM 0.11 M M M M
5/27/2019 7:00 AM 0.30 M M M M
5/29/2019 7:00 AM 0.31 M M M M (edit: originally submitted 5/29/2019 8:13 PM as 0.31" on 5/28, amt corresponds to 5/29 based on radar and nearby sites, switched dates - SGB 6/21/19)
5/30/2019 7:00 PM 0.11 M M M M
5/31/2019 7:00 AM 0.03 M M M M
6/2/2019 7:00 AM 0.75 M M M M
6/11/2019 7:00 AM 0.65 M M M M
6/13/2019 7:00 PM 0.53 M M M M
6/14/2019 7:00 AM 0.05 M M M M
6/17/2019 7:00 AM 0.10 M M M M
6/19/2019 7:00 AM 1.69 M M M M
6/21/2019 7:00 AM 0.21 M M M M
6/25/2019 7:00 PM 0.52 M M M M
6/27/2019 7:00 AM 0.05 M M M M
6/29/2019 7:00 AM T M M M M
6/30/2019 7:00 AM T M M M M
7/1/2019 7:00 AM 0.10 M M M M
7/6/2019 7:00 AM 0.07 M M M M
7/8/2019 7:00 AM 0.03 M M M M
7/12/2019 7:00 AM 0.05 M M M M
7/17/2019 7:00 PM 0.23 M M M M
7/19/2019 7:00 AM 0.28 M M M M
7/23/2019 7:00 AM 2.95 M M M M
7/31/2019 7:00 PM 0.72 M M M M
8/3/2019 7:00 AM 0.08 M M M M
8/4/2019 7:00 AM 0.01 M M M M
8/6/2019 7:00 AM 0.04 M M M M
8/8/2019 7:00 AM 0.30 M M M M
8/9/2019 7:00 AM 0.06 M M M M
8/13/2019 7:00 PM 0.17 M M M M
8/17/2019 7:00 AM 0.32 M M M M
8/18/2019 7:00 AM 0.63 M M M M
8/21/2019 7:00 PM 0.05 M M M M
8/29/2019 7:00 AM 0.35 M M M M
9/3/2019 7:00 AM 0.29 M M M M (edit: originally submitted 9/15/2019 7:58 PM as 0.29" on 9/2, amt is for 9/3 based on radar and nearby sites, switched dates and will contact observer - SGB 10/8/19)
9/6/2019 7:00 AM 0.04 M M M M
9/7/2019 7:00 AM 0.08 M M M M
9/10/2019 7:00 AM 0.11 M M M M
9/12/2019 7:00 AM 0.01 M M M M
9/15/2019 7:00 AM 0.08 M M M M
9/26/2019 7:00 PM 0.10 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