Viewing Station: CT-NL-56 : Norwich 5.2 SE
Mar 1, 2021 - May 18, 20262,050 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.25"
May 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.08"
Departure from Normal
0.17" : 108% of Normal
Year-To-Date: 14.99"
Jan 1 to May 18, 2026(138 of 138 days covered by obs)
NOAA Normal
17.11"
Departure from Normal
-2.12" : 88% of Normal
Water Year-To-Date: 26.29"
Oct 1, 2025 to May 18, 2026(230 of 230 days covered by obs)
NOAA Normal
29.79"
Departure from Normal
-3.50" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.54
3.85
-0.31
Feb
2.99
3.47
-0.48
Mar
4.37
4.81
-0.44
Apr
4.13
4.58
-0.45
May
3.59
3.60
-0.01
Jun
3.85
4.12
-0.27
Jul
3.29
3.52
-0.23
Aug
3.74
4.39
-0.65
Sep
4.09
4.55
-0.46
Oct
4.56
4.76
-0.20
Nov
3.74
4.06
-0.32
Dec
4.38
4.79
-0.41
46.27
50.50
-4.23