Station Overview Station Location
Station Number NY-NG-18 Latitude 43.058436
Station Name North Tonawanda 1.7 NE Longitude -78.83951
County Niagara Elevation (ft) 575



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 3.30 0.36 1 0.36 1 0.00 0 0 1 0 0.0 0 0
Nov 17 3.61 1.54 16 1.54 16 0.00 0 0 6 1 0.0 0 0
Dec 17 3.37 0.66 5 0.66 5 0.00 0 0 4 0 5.0 2 2
Jan 18 2.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 18 2.31 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 2.76 0.90 3 0.90 3 0.00 0 0 2 0 0.0 0 0
April 18 3.15 1.42 3 1.42 3 0.00 0 0 3 0 0.0 0 0
May 18 3.18 0.52 2 0.52 2 0.00 0 0 2 0 0.0 0 0
June 18 3.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 3.49 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 3.14 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 18 3.69 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 38.24" 5.40" 30 days 5.40" 30 0.00" 0 days 0 18 days 1 days 5.0" 2 days 2 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
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017 0.36
11/1/2017 0.00
11/2/2017 0.26
11/3/2017
11/4/2017
11/5/2017
11/6/2017 M
11/7/2017
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 T
11/11/2017
11/12/2017 0.00
11/13/2017
11/14/2017
11/15/2017 0.00
11/16/2017 0.41
11/17/2017 0.05
11/18/2017 0.00
11/19/2017 0.56
11/20/2017 0.06
11/21/2017
11/22/2017 0.20
11/23/2017 0.00
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.09
12/2/2017
12/3/2017
12/4/2017
12/5/2017 0.12
12/6/2017
12/7/2017
12/8/2017 0.00
12/9/2017 0.09
12/10/2017
12/11/2017
12/12/2017 0.36
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018 0.00
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018 0.06
3/30/2018 0.84
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018 0.43
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 0.02
4/15/2018
4/16/2018 0.97
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 0.11
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 0.41
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
10/31/2017 6:00 AM 0.36 M M M M
11/1/2017 6:00 AM 0.00 0.0 M M M
11/2/2017 6:00 AM 0.26 M M M M 53LTRain Bar2999 Dew51% SWW4MPH RH90% High 52
11/6/2017 5:00 AM M M M M M 48, Rain,Bar2989,Dew45% RH90%,WSW5MPH {EDIT: Observer reported 2.08 of new precip. QPE data and surrounding reports of 1.00 to 1.21 indicate this could be an error. This appears to be a multi-day report. Observers previous report was 11/2. Changed report of 2.08 to NA until observer can be contacted to verify. Submission Time Before EDIT: 11/06/2017 5:38 AM CoCoSTAFF DNT}
11/8/2017 6:00 AM 0.00 0.0 M M M 27Froest,Dew24%Bar30:32 RH90% LT Winds,High33 Low33, Lakeshore Flood Watch
11/9/2017 8:00 AM 0.00 0.0 M M M 36Cloudy,Dew32%Bar30:11 E Wind5MPH,High50Low21 Precip51%Winds 6PM Guesting 55MPHFloodWarning
11/10/2017 5:00 AM T M M M M 23, Cool Morning W/Trace of Snow, Dew10%Bar30:31 RH57%,NW Winds 15MPH No Ice On Ground Surface, Real Feel 5 High 25, Windy
11/12/2017 7:00 AM 0.00 0.0 M M M
11/15/2017 6:00 AM 0.00 0.0 M M M 31Frost,Fog,Dew26%Bar30:24 RH83%,SW Wind6mph, High50,Precip62% Wind20mph Guest 22mph
11/16/2017 6:00 AM 0.41 M M M M Windy46,Bar29:70,Dew37 East Winds15mph,Precip55% RH70%High42,Low29,Snow Mix
11/17/2017 7:00 AM 0.05 M M M M Cool31,West Wind2mph,Dew24% Bar30:27,RH76%,Clouds Partly Sunny,High42/Low34, Weekend Storm
11/18/2017 7:00 AM 0.00 0.0 M M M 47Cloudy,Dew34%,Bar29:59%,RH73%, WSW Winds9mph, High51 Low37, Soaking Rain/Thunder,Windy
11/19/2017 7:00 AM 0.56 T M T M 35LTSnow,Dew32%RH88%Bar29:56 NWWinds5-10mph,High38 Low29 Lake Snows South Windy40mph
11/20/2017 6:00 AM 0.06 T M T M 32LTSnow Overnight,Dew21% Bar29:99,RH65%,SWWind20MPH Guest30MPH,High42,Low35,
11/22/2017 7:00 AM 0.20 M M M M 34Clouds,Dew27%,Bar30:10,RH77% West Winds3MPH,Sun,Snow Showers High36,Low26,Precip20%,WWinds9-13MPH
11/23/2017 7:00 AM 0.00 0.0 M M M 32 Cloudy,Dew20%,Bar30:13 WWinds5Mph,High50 Low33,Rain/Snow Mix,Precip45%, Happy Thanksgiving
11/29/2017 5:00 AM 0.00 0.0 M M M Windy.overnight15-26.Guests36mpg 47,Mild Bar30:03,Dew36,RH68%,WW10mph High46,low30,Yesterdays High Temp62
11/30/2017 7:00 AM 0.00 0.0 M M M 27,Frost,Bar30:09,Dew25,RH91% LT Winds W2MPH,High50,Low36, Precip 60%,
12/1/2017 7:00 AM 0.09 M M M M Cloudy40,Bar30:19,Dew32,RH70% WWinds9Mph,High45,Low34 Sun/Clouds
12/5/2017 8:00 AM 0.12 M M M M 49Rain,Dew46,Bar29:81,RH89% SWWinds5-10Mph,High55,Low35 Windy 75%CH Precip, Snow/Rain Mix
12/8/2017 5:00 AM 0.00 0.0 M M M 26Windy,WestSouthWest15/20Mph DewPoint13,Bar30:00,RH59% Winter/Advisory,High35,Low26Precip64% SnowsShiftingNorth,
12/9/2017 8:00 AM 0.09 2.0 M 2.0 M 24andSun,Borometric29:89 DewPoint15,RH71%,LT/Winds TodayHigh37Low28,Winds7-10MPHPrecip20% Sun Clouds
12/12/2017 6:00 AM 0.36 3.0 0.36 3.0 0.36 31Snow,DewPoint26,Bar29:52Rh83% West Winds5MPH,High33 Low19, Windy16Mph Guests26Mph.Snow 1to3ins,Precip70% {EDIT: Observer reported 3.0 for new and total snow depth both with a melted core value of 3.60. SWE of 3.60 appear to be decimal typos. Changed reports of 3.60 to 0.36 until observer can be contacted to verify. Submission Time Before EDIT: 12/12/2017 6:30 AM CoCoSTAFF DNT}
3/21/2018 5:00 AM 0.00 0.0 M M M 26,Bar29:0,Dew Point16% Humidity58%,Winds NE13Mph High36,Low25,Sun/Clouds.
3/29/2018 6:00 AM 0.06 M M M M 42,Humidity2994,DewPoint42% AM Dense Fog,! Precipitation 67% Wind 7HPH, High 49,Low 35
3/30/2018 6:00 AM 0.84 M M M M 40,Bar2986,Dew35,Wind West 8Mph High Wind Watch/Niagara County Erie,Precip45%, CH/Flurry's
4/4/2018 5:30 AM 0.43 M M M M 58,Lt Rain,Winds South East 29MMph Barometer2931,Dew Point51% High Wind Warning/winds 35/45Mph Gusts 65 to 70Mph,Precipiation 52%
4/14/2018 7:00 AM 0.02 M M M M 36,Humididy90%,Barometer3009 Dew Point34%,Winds North East15Mph Precip90%,Sleet/Freeing Rain Ice 2PM Ice 0.2,Winds 17-25 Guests 35Mph
4/16/2018 6:00 AM 0.97 M M M M
5/3/2018 7:00 AM 0.11 M M M M
5/22/2018 9:00 AM 0.41 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