Viewing Station: CT-NL-70 : Colchester 0.6 ENE
Mar 31, 2021 - Oct 27, 20251,459 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.29"
October 1-29, 2025(20 of 29 days covered by obs)
NOAA Normal
4.48"
Departure from Normal
-0.19" : 96% of Normal
Year-To-Date: 37.03"
Jan 1 to Oct 29, 2025(246 of 302 days covered by obs)
NOAA Normal
39.85"
Departure from Normal
-2.82" : 93% of Normal
Water Year-To-Date: 4.29"
Oct 1, 2025 to Oct 29, 2025(20 of 29 days covered by obs)
NOAA Normal
4.48"
Departure from Normal
-0.19" : 96% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.72
4.02
-0.30
Feb
2.94
3.39
-0.45
Mar
4.29
4.60
-0.31
Apr
4.32
4.69
-0.37
May
3.76
3.84
-0.08
Jun
4.26
4.19
0.07
Jul
3.62
3.84
-0.22
Aug
4.09
4.26
-0.17
Sep
4.37
4.77
-0.40
Oct
4.79
4.69
0.10
Nov
4.09
4.09
0.00
Dec
4.45
4.92
-0.47
48.70
51.30
-2.60