Station Overview Station Location
Station Number NY-ER-120 Latitude 42.704292
Station Name Derby 1.7 NNE Longitude -78.962067
County Erie Elevation (ft) 651



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 14 3.96 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 14 4.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 14 3.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 15 2.79 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 15 2.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 15 2.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 15 3.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 15 3.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 15 3.74 2.57 14 2.57 13 0.00 1 0 7 0 0.0 0 0
July 15 3.17 5.04 31 4.21 30 0.83 1 1 8 2 0.0 0 0
Aug 15 3.74 3.94 31 3.94 31 0.00 0 0 11 0 0.0 0 0
Sept 15 4.42 5.49 30 5.49 30 0.00 0 0 8 1 0.0 0 0
Water Year Totals: 41.61" 17.04" 106 days 16.21" 104 0.83" 2 days 1 34 days 3 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
10/1/2014
10/2/2014
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014
10/11/2014
10/12/2014
10/13/2014
10/14/2014
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014
10/23/2014
10/24/2014
10/25/2014
10/26/2014
10/27/2014
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014
11/13/2014
11/14/2014
11/15/2014
11/16/2014
11/17/2014
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014
11/24/2014
11/25/2014
11/26/2014
11/27/2014
11/28/2014
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014
12/16/2014
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014
12/23/2014
12/24/2014
12/25/2014
12/26/2014
12/27/2014
12/28/2014
12/29/2014
12/30/2014
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015
1/3/2015
1/4/2015
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015
1/10/2015
1/11/2015
1/12/2015
1/13/2015
1/14/2015
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015
1/21/2015
1/22/2015
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015
2/2/2015
2/3/2015
2/4/2015
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015
2/17/2015
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015
2/27/2015
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015
3/21/2015
3/22/2015
3/23/2015
3/24/2015
3/25/2015
3/26/2015
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015
4/17/2015
4/18/2015
4/19/2015
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015
4/25/2015
4/26/2015
4/27/2015
4/28/2015
4/29/2015
4/30/2015
5/1/2015
5/2/2015
5/3/2015
5/4/2015
5/5/2015
5/6/2015
5/7/2015
5/8/2015
5/9/2015
5/10/2015
5/11/2015
5/12/2015
5/13/2015
5/14/2015
5/15/2015
5/16/2015
5/17/2015
5/18/2015
5/19/2015
5/20/2015
5/21/2015
5/22/2015
5/23/2015
5/24/2015
5/25/2015
5/26/2015
5/27/2015
5/28/2015
5/29/2015
5/30/2015
5/31/2015
6/1/2015
6/2/2015
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015
6/8/2015
6/9/2015
6/10/2015
6/11/2015
6/12/2015
6/13/2015
6/14/2015
6/15/2015
6/16/2015
6/17/2015 0.07
6/18/2015 0.00
6/19/2015 0.07
6/20/2015 0.00
6/21/2015 0.05
6/22/2015 0.01
6/23/2015 0.43
6/24/2015 0.00
6/25/2015 0.00
6/26/2015 0.00
6/27/2015 0.00
6/28/2015 1.73
6/29/2015 0.21
6/30/2015 M **
Day of YearDaily PrcpMultiday Prcp
7/1/2015 M 0.83
7/2/2015 0.01
7/3/2015 0.00
7/4/2015 0.00
7/5/2015 0.00
7/6/2015 0.00
7/7/2015 0.00
7/8/2015 0.86
7/9/2015 T
7/10/2015 1.09
7/11/2015 0.00
7/12/2015 0.00
7/13/2015 0.00
7/14/2015 0.05
7/15/2015 1.61
7/16/2015 0.00
7/17/2015 0.00
7/18/2015 0.15
7/19/2015 0.00
7/20/2015 T
7/21/2015 0.00
7/22/2015 0.08
7/23/2015 0.00
7/24/2015 0.00
7/25/2015 0.00
7/26/2015 0.00
7/27/2015 0.00
7/28/2015 0.00
7/29/2015 0.00
7/30/2015 0.36
7/31/2015 0.00
8/1/2015 0.00
8/2/2015 0.00
8/3/2015 0.01
8/4/2015 0.12
8/5/2015 0.55
8/6/2015 0.00
8/7/2015 0.00
8/8/2015 0.00
8/9/2015 0.00
8/10/2015 0.00
8/11/2015 0.32
8/12/2015 0.04
8/13/2015 0.00
8/14/2015 0.00
8/15/2015 1.29
8/16/2015 0.30
8/17/2015 0.00
8/18/2015 0.00
8/19/2015 0.09
8/20/2015 0.00
8/21/2015 0.80
8/22/2015 0.00
8/23/2015 0.00
8/24/2015 0.00
8/25/2015 0.05
8/26/2015 0.37
8/27/2015 0.00
8/28/2015 0.00
8/29/2015 0.00
8/30/2015 0.00
8/31/2015 0.00
9/1/2015 0.00
9/2/2015 0.00
9/3/2015 0.00
9/4/2015 0.00
9/5/2015 0.00
9/6/2015 0.00
9/7/2015 0.00
9/8/2015 0.00
9/9/2015 0.00
9/10/2015 0.31
9/11/2015 0.00
9/12/2015 0.45
9/13/2015 1.89
9/14/2015 0.16
9/15/2015 0.00
9/16/2015 0.00
9/17/2015 0.00
9/18/2015 0.00
9/19/2015 T
9/20/2015 0.28
9/21/2015 0.00
9/22/2015 0.00
9/23/2015 0.00
9/24/2015 0.00
9/25/2015 0.00
9/26/2015 0.00
9/27/2015 0.00
9/28/2015 0.02
9/29/2015 0.17
9/30/2015 2.21



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
6/17/2015 7:00 AM 0.07 M M M M All rain fell between 7AM and 11AM on June 16.
6/18/2015 7:00 AM 0.00 0.0 M M M No rain.
6/19/2015 7:00 AM 0.07 M M M M
6/20/2015 7:00 AM 0.00 0.0 M M M
6/21/2015 7:00 AM 0.05 M M M M
6/22/2015 7:00 AM 0.01 M M M M
6/23/2015 7:00 AM 0.43 M M M M
6/24/2015 7:00 AM 0.00 0.0 M M M
6/25/2015 7:00 AM 0.00 0.0 M M M
6/26/2015 7:00 AM 0.00 0.0 M M M
6/27/2015 7:00 AM 0.00 0.0 M M M
6/28/2015 7:00 AM 1.73 M M M M 1.63" fell between 9:00AM-7:00PM on 6/27, 0.10 fell between 7:00PM 6/27 and 7:00AM 6/28.
6/29/2015 7:00 AM 0.21 M M M M Timing of rain unknown.
6/30/2015 7:00 AM M M M M M Not recorded on 6/30 - refer to multi-day report for 6/30-7/1.
7/1/2015 7:00 AM M 0.0 M M M Refer to multi-day report for 6/30-7/1. (edit: originally submitted 7/08/2015 9:01 AM as 0" precip, false zero based on observer comments, edited to NA - SGB 7/15/15)
7/2/2015 7:00 AM 0.01 M M M M
7/3/2015 7:00 AM 0.00 0.0 M M M
7/4/2015 7:00 AM 0.00 0.0 M M M
7/5/2015 7:00 AM 0.00 0.0 M M M
7/6/2015 7:00 AM 0.00 0.0 M M M
7/7/2015 7:00 AM 0.00 0.0 M M M
7/8/2015 7:00 AM 0.86 M M M M
7/9/2015 7:00 AM T M M M M Just a few drops, all between 5:30-7:00 AM.
7/10/2015 7:00 AM 1.09 M M M M
7/11/2015 7:00 AM 0.00 0.0 M M M
7/12/2015 7:00 AM 0.00 0.0 M M M
7/13/2015 7:00 AM 0.00 0.0 M M M
7/14/2015 7:00 AM 0.05 M M M M
7/15/2015 7:00 AM 1.61 M M M M
7/16/2015 7:00 AM 0.00 0.0 M M M
7/17/2015 7:00 AM 0.00 0.0 M M M
7/18/2015 7:00 AM 0.15 M M M M
7/19/2015 7:00 AM 0.00 0.0 M M M
7/20/2015 7:00 AM T M M M M
7/21/2015 7:00 AM 0.00 0.0 M M M
7/22/2015 7:00 AM 0.08 M M M M
7/23/2015 7:00 AM 0.00 0.0 M M M
7/24/2015 7:00 AM 0.00 0.0 M M M
7/25/2015 7:00 AM 0.00 0.0 M M M
7/26/2015 7:00 AM 0.00 0.0 M M M
7/27/2015 7:00 AM 0.00 0.0 M M M
7/28/2015 7:00 AM 0.00 0.0 M M M
7/29/2015 7:00 AM 0.00 0.0 M M M
7/30/2015 7:00 AM 0.36 M M M M
7/31/2015 7:00 AM 0.00 0.0 M M M
8/1/2015 7:00 AM 0.00 0.0 M M M
8/2/2015 7:00 AM 0.00 0.0 M M M
8/3/2015 7:00 AM 0.01 M M M M
8/4/2015 7:00 AM 0.12 M M M M
8/5/2015 7:00 AM 0.55 M M M M
8/6/2015 7:00 AM 0.00 0.0 M M M
8/7/2015 7:00 AM 0.00 0.0 M M M
8/8/2015 7:00 AM 0.00 0.0 M M M
8/9/2015 7:00 AM 0.00 0.0 M M M
8/10/2015 7:00 AM 0.00 0.0 M M M
8/11/2015 7:00 AM 0.32 M M M M
8/12/2015 7:00 AM 0.04 M M M M
8/13/2015 7:00 AM 0.00 0.0 M M M
8/14/2015 7:00 AM 0.00 0.0 M M M
8/15/2015 7:00 AM 1.29 M M M M All after 9:00 PM.
8/16/2015 7:00 AM 0.30 M M M M All before 10:00 AM
8/17/2015 7:00 AM 0.00 0.0 M M M
8/18/2015 7:00 AM 0.00 0.0 M M M
8/19/2015 7:00 AM 0.09 M M M M All rain before 12:00 8/18.
8/20/2015 7:00 AM 0.00 0.0 M M M
8/21/2015 7:00 AM 0.80 M M M M Fell between 7:00 AM and 4:00 PM 8/20.
8/22/2015 7:00 AM 0.00 0.0 M M M
8/23/2015 7:00 AM 0.00 0.0 M M M
8/24/2015 7:00 AM 0.00 0.0 M M M
8/25/2015 7:00 AM 0.05 M M M M
8/26/2015 7:00 AM 0.37 M M M M
8/27/2015 7:00 AM 0.00 0.0 M M M
8/28/2015 7:00 AM 0.00 0.0 M M M
8/29/2015 7:00 AM 0.00 0.0 M M M
8/30/2015 7:00 AM 0.00 0.0 M M M
8/31/2015 7:00 AM 0.00 0.0 M M M
9/1/2015 7:00 AM 0.00 0.0 M M M
9/2/2015 7:00 AM 0.00 0.0 M M M
9/3/2015 7:00 AM 0.00 0.0 M M M
9/4/2015 7:00 AM 0.00 0.0 M M M
9/5/2015 7:00 AM 0.00 0.0 M M M
9/6/2015 7:00 AM 0.00 0.0 M M M
9/7/2015 7:00 AM 0.00 0.0 M M M
9/8/2015 7:00 AM 0.00 0.0 M M M
9/9/2015 7:00 AM 0.00 0.0 M M M
9/10/2015 7:00 AM 0.31 M M M M All fell between 10:00 Am and 2:00 PM 9/9.
9/11/2015 7:00 AM 0.00 0.0 M M M
9/12/2015 7:00 AM 0.45 M M M M Between 8PM and 7AM
9/13/2015 7:00 AM 1.89 M M M M All day rain.
9/14/2015 7:00 AM 0.16 M M M M
9/15/2015 7:00 AM 0.00 0.0 M M M
9/16/2015 7:00 AM 0.00 0.0 M M M
9/17/2015 7:00 AM 0.00 0.0 M M M
9/18/2015 7:00 AM 0.00 0.0 M M M
9/19/2015 7:00 AM T M M M M Precip started just before 7:00AM
9/20/2015 7:00 AM 0.28 M M M M
9/21/2015 7:00 AM 0.00 0.0 M M M
9/22/2015 7:00 AM 0.00 0.0 M M M
9/23/2015 7:00 AM 0.00 0.0 M M M
9/24/2015 7:00 AM 0.00 0.0 M M M
9/25/2015 7:00 AM 0.00 0.0 M M M
9/26/2015 7:00 AM 0.00 0.0 M M M
9/27/2015 7:00 AM 0.00 0.0 M M M
9/28/2015 7:00 AM 0.02 M M M M
9/29/2015 7:00 AM 0.17 M M M M
9/30/2015 7:00 AM 2.21 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
6/30/2015 7/01/2015 7:00 AM 2 0.83 M M >50% of the rain fell between 9PM 6/30 and 7AM 7/1.



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