Viewing Station: NY-ER-242 : Tonawanda 1.6 E
Dec 2, 2021 - May 28, 20251,167 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.70"
May 1-31, 2025(28 of 31 days covered by obs)
NOAA Normal
3.26"
Departure from Normal
-0.56" : 83% of Normal
Year-To-Date: 11.34"
Jan 1 to May 31, 2025(148 of 151 days covered by obs)
NOAA Normal
14.24"
Departure from Normal
-2.90" : 80% of Normal
Water Year-To-Date: 18.60"
Oct 1, 2024 to May 31, 2025(240 of 243 days covered by obs)
NOAA Normal
24.35"
Departure from Normal
-5.75" : 76% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.85
3.03
-0.18
Feb
2.17
2.40
-0.23
Mar
2.62
2.83
-0.21
Apr
3.34
3.44
-0.10
May
3.26
3.18
0.08
Jun
3.33
3.43
-0.10
Jul
3.43
3.27
0.16
Aug
3.20
3.14
0.06
Sep
3.79
3.77
0.02
Oct
3.69
3.88
-0.19
Nov
3.19
3.28
-0.09
Dec
3.23
3.40
-0.17
38.10
39.05
-0.95