Viewing Station: NY-ER-86 : Tonawanda 1.5 NNE
Feb 1, 2011 - Sep 17, 20253,782 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.55"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
2.11"
Departure from Normal
-1.56" : 26% of Normal
Year-To-Date: 20.34"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
25.97"
Departure from Normal
-5.63" : 78% of Normal
Water Year-To-Date: 28.01"
Oct 1, 2024 to Sep 17, 2025(351 of 352 days covered by obs)
NOAA Normal
35.80"
Departure from Normal
-7.79" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.75
3.00
-0.25
Feb
2.15
2.37
-0.22
Mar
2.58
2.79
-0.21
Apr
3.31
3.43
-0.12
May
3.25
3.17
0.08
Jun
3.27
3.39
-0.12
Jul
3.39
3.29
0.10
Aug
3.16
3.08
0.08
Sep
3.72
3.72
0.00
Oct
3.60
3.80
-0.20
Nov
3.11
3.21
-0.10
Dec
3.12
3.32
-0.20
37.41
38.57
-1.16