Station Overview Station Location
Station Number NY-NG-29 Latitude 43.02988
Station Name North Tonawanda 1.1 SSE Longitude -78.8572
County Niagara Elevation (ft) 581



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 17 3.33 4.88 31 4.88 29 0.00 2 1 15 0 0.0 0 0
Nov 17 3.65 4.44 28 4.44 28 0.00 0 0 12 2 0.0 0 0
Dec 17 3.42 2.16 26 2.16 24 0.00 2 1 17 3 23.5 14 19
Jan 18 2.76 1.73 30 1.73 30 0.00 0 0 16 4 24.3 12 22
Feb 18 2.33 2.93 26 2.93 26 0.00 0 0 16 0 17.8 8 14
March 18 2.78 0.97 11 0.97 11 0.00 0 0 5 1 16.3 4 9
April 18 3.16 0.62 1 0.62 1 0.00 0 0 1 0 0.0 0 0
May 18 3.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 18 3.55 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 3.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 3.12 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 18 3.71 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 38.53" 17.73" 153 days 17.73" 149 0.00" 4 days 2 82 days 10 days 81.9" 38 days 64 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
10/1/2017 0.00
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.00
10/5/2017 0.13
10/6/2017 0.08
10/7/2017 0.09
10/8/2017 0.04
10/9/2017 1.65
10/10/2017 0.61
10/11/2017 0.00
10/12/2017 0.51
10/13/2017 0.02
10/14/2017 0.00
10/15/2017 0.02
10/16/2017 0.17
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.28
10/25/2017 0.00
10/26/2017 0.28
10/27/2017 **
10/28/2017 0.00
10/29/2017 0.29
10/30/2017 0.24
10/31/2017 0.47
11/1/2017 0.00
11/2/2017 0.50
11/3/2017 0.67
11/4/2017
11/5/2017
11/6/2017 1.73
11/7/2017 0.02
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 0.12
11/11/2017 T
11/12/2017 0.00
11/13/2017 0.13
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.28
11/17/2017 0.00
11/18/2017 0.01
11/19/2017 0.76
11/20/2017 T
11/21/2017 0.00
11/22/2017 0.18
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.03
11/26/2017 0.01
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017 0.01
12/8/2017 0.10
12/9/2017 0.11
12/10/2017 T
12/11/2017 0.02
12/12/2017 0.39
12/13/2017 0.05
12/14/2017 0.09
12/15/2017 T
12/16/2017 0.18
12/17/2017 **
12/18/2017 0.00
12/19/2017 0.07
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.10
12/23/2017 0.18
12/24/2017 0.33
12/25/2017 0.27
12/26/2017 T
12/27/2017 0.00
12/28/2017 0.04
12/29/2017 0.01
12/30/2017 0.12
12/31/2017 0.09
Day of YearDaily PrcpMultiday Prcp
1/1/2018 T
1/2/2018 0.05
1/3/2018 0.01
1/4/2018 0.01
1/5/2018 0.13
1/6/2018 0.06
1/7/2018 T
1/8/2018 0.07
1/9/2018 T
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 M
1/13/2018 0.60
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 0.06
1/17/2018 0.05
1/18/2018 0.01
1/19/2018 0.02
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.02
1/23/2018 0.20
1/24/2018 0.02
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.14
1/29/2018 0.00
1/30/2018 0.28
1/31/2018 T
2/1/2018 0.00
2/2/2018 0.01
2/3/2018 0.03
2/4/2018 0.09
2/5/2018 0.24
2/6/2018 0.10
2/7/2018 0.02
2/8/2018 0.18
2/9/2018
2/10/2018 0.38
2/11/2018 0.22
2/12/2018 0.09
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.07
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.00
2/20/2018 0.88
2/21/2018 0.19
2/22/2018
2/23/2018 0.00
2/24/2018 0.20
2/25/2018 0.18
2/26/2018 0.05
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.02
3/2/2018 0.54
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.00
3/8/2018
3/9/2018
3/10/2018 0.01
3/11/2018 T
3/12/2018
3/13/2018 0.18
3/14/2018 0.22
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018 0.62
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 8:30 AM 0.00 0.0 M M M
10/2/2017 8:30 AM 0.00 0.0 M M M
10/3/2017 8:30 AM 0.00 0.0 M M M
10/4/2017 8:15 AM 0.00 0.0 M M M
10/5/2017 8:30 AM 0.13 M M M M
10/6/2017 8:30 AM 0.08 M M M M
10/7/2017 8:00 AM 0.09 M M M M
10/8/2017 8:15 AM 0.04 M M M M
10/9/2017 8:30 AM 1.65 M M M M
10/10/2017 8:30 AM 0.61 M M M M
10/11/2017 9:00 AM 0.00 0.0 M M M
10/12/2017 8:30 AM 0.51 M M M M
10/13/2017 8:30 AM 0.02 M M M M
10/14/2017 8:30 AM 0.00 0.0 M M M
10/15/2017 9:00 AM 0.02 M M M M
10/16/2017 9:00 AM 0.17 M M M M
10/17/2017 8:30 AM 0.00 0.0 M M M
10/18/2017 8:30 AM 0.00 0.0 M M M
10/19/2017 8:45 AM 0.00 0.0 M M M
10/20/2017 9:00 AM 0.00 0.0 M M M
10/21/2017 7:45 AM 0.00 0.0 M M M
10/22/2017 8:45 AM 0.00 0.0 M M M
10/23/2017 8:45 AM 0.00 0.0 M M M
10/24/2017 7:30 AM 0.28 M M M M
10/25/2017 8:00 AM 0.00 0.0 M M M
10/26/2017 7:15 AM 0.28 M M M M
10/29/2017 7:45 AM 0.29 M M M M
10/30/2017 7:45 AM 0.24 M M M M
10/31/2017 7:30 AM 0.47 M M M M
11/1/2017 7:30 AM 0.00 0.0 M M M
11/2/2017 7:45 AM 0.50 M M M M
11/3/2017 7:45 AM 0.67 M M M M
11/6/2017 4:45 PM 1.73 M M M M rainfall from Friday 11/3-Monday 11/6.
11/7/2017 7:45 AM 0.02 M M M M
11/8/2017 8:00 AM 0.00 0.0 M M M frost
11/9/2017 7:45 AM 0.00 0.0 M M M
11/10/2017 7:45 AM 0.12 T M M M
11/11/2017 7:30 AM T T M M M
11/12/2017 8:00 AM 0.00 0.0 M M M
11/13/2017 7:45 AM 0.13 M M M M
11/14/2017 7:30 AM 0.00 0.0 M M M
11/15/2017 7:45 AM 0.00 0.0 M M M frost
11/16/2017 7:30 AM 0.28 M M M M
11/17/2017 7:45 AM 0.00 0.0 M M M
11/18/2017 7:00 AM 0.01 M M M M
11/19/2017 7:15 AM 0.76 M M M M
11/20/2017 7:30 AM T T M M M
11/21/2017 7:15 AM 0.00 0.0 M M M
11/22/2017 7:15 AM 0.18 M M M M
11/23/2017 7:45 AM 0.00 0.0 M M M
11/24/2017 7:30 AM 0.00 0.0 M M M
11/25/2017 8:30 AM 0.03 M M M M
11/26/2017 8:30 AM 0.01 M M M M
11/27/2017 8:00 AM 0.00 0.0 M M M
11/28/2017 8:00 AM 0.00 0.0 M M M
11/29/2017 7:45 AM 0.00 0.0 M M M
11/30/2017 7:45 AM 0.00 0.0 M M M frost
12/1/2017 7:30 AM 0.00 0.0 M M M
12/7/2017 8:00 AM 0.01 T 0.01 T M
12/8/2017 8:00 AM 0.10 1.0 0.10 1.0 0.10 still snowing at 8am
12/9/2017 8:30 AM 0.11 0.7 0.11 1.2 0.09
12/10/2017 8:00 AM T T T 0.9 0.10 trace of new snow
12/11/2017 9:00 AM 0.02 0.5 0.02 1.0 M light snow overnight
12/12/2017 8:30 AM 0.39 3.2 0.35 4.0 M light snow at observation time 30 degrees
12/13/2017 8:30 AM 0.05 0.5 0.05 4.0 M
12/14/2017 8:00 AM 0.09 1.5 0.09 5.0 M 13 degrees and cloudy, light winds
12/15/2017 8:00 AM T T T 5.0 M
12/16/2017 7:00 AM 0.18 4.5 0.18 8.0 M
12/19/2017 8:30 AM 0.07 M M 0.0 M
12/20/2017 8:30 AM 0.00 0.0 M M M
12/21/2017 8:00 AM 0.00 0.0 M M M
12/22/2017 8:00 AM 0.10 1.2 0.10 1.2 0.10
12/23/2017 8:15 AM 0.18 M M 0.5 M freezing rain 31 degrees
12/24/2017 8:00 AM 0.33 3.1 0.33 3.5 M 20 degrees
12/25/2017 8:00 AM 0.27 4.0 0.27 7.0 M
12/26/2017 8:00 AM T M M 7.0 M
12/27/2017 8:30 AM 0.00 0.0 M 6.5 M
12/28/2017 8:00 AM 0.04 0.5 0.04 5.0 M very cold 1 degree
12/29/2017 8:45 AM 0.01 0.4 0.01 5.0 M
12/30/2017 8:30 AM 0.12 1.2 0.12 6.0 M
12/31/2017 8:45 AM 0.09 1.2 0.09 7.0 M
1/1/2018 7:00 AM T T T 7.0 M
1/2/2018 8:45 AM 0.05 0.6 0.05 7.5 M flurries
1/3/2018 8:45 AM 0.01 0.1 0.01 7.5 M
1/4/2018 8:30 AM 0.01 1.2 0.01 8.0 M
1/5/2018 8:45 AM 0.13 3.1 0.13 9.5 M
1/6/2018 8:30 AM 0.06 1.0 0.06 10.0 M very cold minus 1 degrees
1/7/2018 8:45 AM T T M 9.5 M
1/8/2018 8:45 AM 0.07 1.5 0.07 10.0 M snowing
1/9/2018 8:30 AM T T M 8.0 M
1/10/2018 8:30 AM 0.00 0.0 0.00 8.0 M
1/11/2018 8:30 AM 0.00 0.0 M 1.0 M
1/12/2018 8:45 AM M 0.0 M 0.0 M (Edit: originally submitted 1/12/2018 8:48 AM as 0" precip, false zero likely based on radar and nearby sites, edited to NA and will contact observer - SGB 1/18/18)
1/13/2018 8:30 AM 0.60 5.1 0.60 5.0 M
1/14/2018 7:00 AM 0.00 0.0 M 5.0 M
1/15/2018 9:00 AM 0.00 0.0 M 4.5 M
1/16/2018 8:30 AM 0.06 1.0 0.06 5.5 M
1/17/2018 8:30 AM 0.05 3.0 0.05 8.0 M
1/18/2018 8:45 AM 0.01 0.8 0.01 6.5 M
1/19/2018 8:30 AM 0.02 1.4 0.02 6.0 M
1/20/2018 8:45 AM 0.00 0.0 M 4.5 M
1/21/2018 8:45 AM 0.00 0.0 M 3.5 M
1/22/2018 8:00 AM 0.02 M M 0.5 M
1/23/2018 8:15 AM 0.20 M M 0.0 M
1/24/2018 8:45 AM 0.02 T 0.02 T M
1/25/2018 8:00 AM 0.00 0.0 M M M
1/26/2018 8:00 AM 0.00 0.0 M M M
1/27/2018 9:00 AM 0.00 0.0 M M M
1/28/2018 8:15 AM 0.14 M M M M
1/29/2018 8:30 AM 0.00 0.0 M M M
1/30/2018 8:30 AM 0.28 5.5 0.28 5.5 0.28
1/31/2018 8:15 AM T T T M M
2/1/2018 8:45 AM 0.00 0.0 M 3.5 M
2/2/2018 8:45 AM 0.01 T 0.01 1.0 M
2/3/2018 8:45 AM 0.03 0.6 0.03 0.5 M
2/4/2018 8:30 AM 0.09 0.5 0.09 1.0 M
2/5/2018 8:15 AM 0.24 2.0 0.24 3.0 M
2/6/2018 8:15 AM 0.10 3.3 0.10 5.5 M
2/7/2018 7:45 AM 0.02 0.4 0.02 5.0 M
2/8/2018 8:30 AM 0.18 3.2 0.18 6.5 M
2/10/2018 8:30 AM 0.38 4.8 0.38 8.5 M
2/11/2018 9:00 AM 0.22 3.0 0.22 9.0 M
2/12/2018 8:15 AM 0.09 M M 7.5 M
2/13/2018 9:00 AM 0.00 0.0 M 7.0 M
2/14/2018 9:00 AM 0.00 0.0 M 6.0 M
2/15/2018 8:15 AM 0.00 0.0 M 4.0 M
2/16/2018 8:30 AM 0.07 M M 0.0 M
2/17/2018 8:00 AM 0.00 0.0 M M M
2/18/2018 8:30 AM 0.00 0.0 M M M
2/19/2018 8:30 AM 0.00 0.0 M M M
2/20/2018 8:15 AM 0.88 M M M M
2/21/2018 8:30 AM 0.19 M M M M
2/23/2018 8:00 AM 0.00 0.0 M M M
2/24/2018 8:00 AM 0.20 M M M M
2/25/2018 9:00 AM 0.18 M M M M
2/26/2018 8:00 AM 0.05 M M M M
2/27/2018 8:15 AM 0.00 0.0 M M M
2/28/2018 8:15 AM 0.00 0.0 M M M
3/1/2018 8:15 AM 0.02 M M M M
3/2/2018 8:30 AM 0.54 9.8 0.54 9.8 M
3/3/2018 8:00 AM 0.00 0.0 M 7.5 0.92
3/4/2018 9:00 AM 0.00 0.0 M M M
3/5/2018 8:15 AM 0.00 0.0 M 5.5 M
3/6/2018 7:30 AM 0.00 0.0 M 3.0 M
3/7/2018 8:00 AM 0.00 0.0 M 1.5 M
3/10/2018 8:30 AM 0.01 0.1 0.01 2.0 M
3/11/2018 8:00 AM T T M 1.5 M
3/13/2018 9:00 AM 0.18 2.4 0.18 3.5 M
3/14/2018 9:00 AM 0.22 4.0 0.22 7.0 M
4/4/2018 8:45 AM 0.62 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/27/2017 10/28/2017 9:00 AM 2 0.00 M M
12/17/2017 12/18/2017 10:00 AM 2 0.00 3.0 M



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