Viewing Station: CT-NL-74 : Colchester 5.5 NNE
Apr 20, 2023 - Dec 28, 2025930 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.26"
December 1-28, 2025(28 of 28 days covered by obs)
NOAA Normal
4.02"
Departure from Normal
-0.76" : 81% of Normal
Year-To-Date: 41.34"
Jan 1 to Dec 28, 2025(360 of 362 days covered by obs)
NOAA Normal
48.22"
Departure from Normal
-6.88" : 86% of Normal
Water Year-To-Date: 11.13"
Oct 1, 2025 to Dec 28, 2025(89 of 89 days covered by obs)
NOAA Normal
12.75"
Departure from Normal
-1.62" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.67
3.87
-0.20
Feb
2.94
3.33
-0.39
Mar
4.30
4.57
-0.27
Apr
4.27
4.54
-0.27
May
3.74
3.69
0.05
Jun
4.32
4.27
0.05
Jul
3.74
3.84
-0.10
Aug
4.16
4.19
-0.03
Sep
4.33
4.52
-0.19
Oct
4.71
4.70
0.01
Nov
4.02
4.05
-0.03
Dec
4.45
4.82
-0.37
48.65
50.39
-1.74