Viewing Station: KS-KM-12 : Norwich 4.6 NNE
Mar 15, 2015 - Sep 18, 20252,642 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.90"
September 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
1.60"
Departure from Normal
1.30" : 182% of Normal
Year-To-Date: 29.70"
Jan 1 to Sep 18, 2025(261 of 261 days covered by obs)
NOAA Normal
25.86"
Departure from Normal
3.84" : 115% of Normal
Water Year-To-Date: 38.16"
Oct 1, 2024 to Sep 18, 2025(352 of 353 days covered by obs)
NOAA Normal
31.61"
Departure from Normal
6.55" : 121% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.89
0.90
-0.01
Feb
1.26
1.23
0.03
Mar
2.35
2.27
0.08
Apr
2.93
3.00
-0.07
May
4.77
4.89
-0.12
Jun
4.61
4.69
-0.08
Jul
3.91
3.85
0.06
Aug
3.54
3.76
-0.22
Sep
2.66
2.49
0.17
Oct
2.96
2.87
0.09
Nov
1.53
1.43
0.10
Dec
1.26
1.22
0.04
32.67
32.60
0.07