Viewing Station: CT-HR-100 : Manchester 0.4 ENE
Apr 11, 2020 - Sep 17, 20252,012 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.39"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
2.48"
Departure from Normal
-0.09" : 96% of Normal
Year-To-Date: 32.13"
Jan 1 to Sep 18, 2025(259 of 261 days covered by obs)
NOAA Normal
32.35"
Departure from Normal
-0.22" : 99% of Normal
Water Year-To-Date: 38.70"
Oct 1, 2024 to Sep 18, 2025(351 of 353 days covered by obs)
NOAA Normal
44.73"
Departure from Normal
-6.03" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.27
3.34
-0.07
Feb
2.86
2.98
-0.12
Mar
3.98
3.83
0.15
Apr
4.00
3.95
0.05
May
3.55
3.52
0.03
Jun
4.17
4.20
-0.03
Jul
4.00
3.99
0.01
Aug
4.04
3.92
0.12
Sep
4.14
4.13
0.01
Oct
4.51
4.55
-0.04
Nov
3.64
3.72
-0.08
Dec
4.23
4.31
-0.08
46.39
46.44
-0.05