Viewing Station: NH-ST-55 : Rochester 3.4 ENE
May 4, 2023 - Sep 16, 2025838 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.35"
September 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
2.19"
Departure from Normal
-0.84" : 62% of Normal
Year-To-Date: 27.39"
Jan 1 to Sep 17, 2025(256 of 260 days covered by obs)
NOAA Normal
32.46"
Departure from Normal
-5.07" : 84% of Normal
Water Year-To-Date: 36.10"
Oct 1, 2024 to Sep 17, 2025(347 of 352 days covered by obs)
NOAA Normal
45.60"
Departure from Normal
-9.50" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.28
3.36
-0.08
Feb
3.23
3.30
-0.07
Mar
4.08
4.30
-0.22
Apr
4.20
4.43
-0.23
May
3.66
3.56
0.10
Jun
4.26
4.07
0.19
Jul
3.92
3.76
0.16
Aug
3.64
3.63
0.01
Sep
3.87
3.71
0.16
Oct
4.75
4.95
-0.20
Nov
4.08
4.08
0.00
Dec
4.31
4.48
-0.17
47.28
47.63
-0.35