Viewing Station: NY-ER-86 : Tonawanda 1.5 NNE
Feb 1, 2011 - May 30, 20253,690 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 3.75"
May 1-30, 2025(29 of 30 days covered by obs)
NOAA Normal
3.15"
Departure from Normal
0.60" : 119% of Normal
Year-To-Date: 14.17"
Jan 1 to May 30, 2025(149 of 150 days covered by obs)
NOAA Normal
13.94"
Departure from Normal
0.23" : 102% of Normal
Water Year-To-Date: 21.84"
Oct 1, 2024 to May 30, 2025(241 of 242 days covered by obs)
NOAA Normal
23.77"
Departure from Normal
-1.93" : 92% 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