Viewing Station: CT-NL-10 : Norwich 2.5 NNE
Aug 2, 2016 - May 18, 20263,591 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.52"
May 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.06"
Departure from Normal
0.46" : 122% of Normal
Year-To-Date: 16.56"
Jan 1 to May 18, 2026(137 of 138 days covered by obs)
NOAA Normal
17.09"
Departure from Normal
-0.53" : 97% of Normal
Water Year-To-Date: 28.98"
Oct 1, 2025 to May 18, 2026(229 of 230 days covered by obs)
NOAA Normal
29.88"
Departure from Normal
-0.90" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.59
3.78
-0.19
Feb
2.95
3.36
-0.41
Mar
4.34
4.71
-0.37
Apr
4.15
4.48
-0.33
May
3.55
3.50
0.05
Jun
4.02
4.11
-0.09
Jul
3.49
3.67
-0.18
Aug
3.97
4.24
-0.27
Sep
4.15
4.45
-0.30
Oct
4.56
4.68
-0.12
Nov
3.82
4.03
-0.21
Dec
4.41
4.82
-0.41
47.00
49.83
-2.83