Viewing Station: NY-ER-86 : Tonawanda 1.5 NNE
Feb 1, 2011 - May 22, 20264,007 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.96"
May 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
2.31"
Departure from Normal
0.65" : 128% of Normal
Year-To-Date: 19.49"
Jan 1 to May 22, 2026(140 of 142 days covered by obs)
NOAA Normal
13.10"
Departure from Normal
6.39" : 149% of Normal
Water Year-To-Date: 31.33"
Oct 1, 2025 to May 22, 2026(223 of 234 days covered by obs)
NOAA Normal
22.93"
Departure from Normal
8.40" : 137% 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