Viewing Station: NY-ER-242 : Tonawanda 1.6 E
Dec 2, 2021 - May 15, 20261,480 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.65"
May 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
1.58"
Departure from Normal
0.07" : 105% of Normal
Year-To-Date: 15.39"
Jan 1 to May 15, 2026(135 of 135 days covered by obs)
NOAA Normal
12.56"
Departure from Normal
2.83" : 123% of Normal
Water Year-To-Date: 25.98"
Oct 1, 2025 to May 15, 2026(227 of 227 days covered by obs)
NOAA Normal
22.67"
Departure from Normal
3.31" : 115% 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