Viewing Station: CT-TL-42 : Willimantic 3.8 SW
Oct 29, 2020 - Sep 15, 2025720 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.07"
September 1-15, 2025(13 of 15 days covered by obs)
NOAA Normal
2.13"
Departure from Normal
0.94" : 144% of Normal
Year-To-Date: 22.37"
Jan 1 to Sep 15, 2025(125 of 258 days covered by obs)
NOAA Normal
33.23"
Departure from Normal
-10.86" : 67% of Normal
Water Year-To-Date: 29.54"
Oct 1, 2024 to Sep 15, 2025(153 of 350 days covered by obs)
NOAA Normal
46.36"
Departure from Normal
-16.82" : 64% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.61
3.82
-0.21
Feb
2.89
3.28
-0.39
Mar
4.28
4.52
-0.24
Apr
4.24
4.48
-0.24
May
3.74
3.62
0.12
Jun
4.31
4.26
0.05
Jul
3.83
3.83
0.00
Aug
4.19
4.14
0.05
Sep
4.27
4.43
-0.16
Oct
4.71
4.69
0.02
Nov
4.01
4.03
-0.02
Dec
4.41
4.77
-0.36
48.49
49.87
-1.38