Viewing Station: CT-NL-29 : East Lyme 0.5 SW
Nov 1, 2017 - Dec 30, 20253,304 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.28"
December 1-30, 2025(28 of 30 days covered by obs)
NOAA Normal
4.14"
Departure from Normal
-0.86" : 79% of Normal
Year-To-Date: 45.19"
Jan 1 to Dec 30, 2025(362 of 364 days covered by obs)
NOAA Normal
45.52"
Departure from Normal
-0.33" : 99% of Normal
Water Year-To-Date: 11.73"
Oct 1, 2025 to Dec 30, 2025(89 of 91 days covered by obs)
NOAA Normal
12.38"
Departure from Normal
-0.65" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.46
3.94
-0.48
Feb
2.96
3.53
-0.57
Mar
4.13
4.82
-0.69
Apr
4.15
4.53
-0.38
May
3.56
3.87
-0.31
Jun
3.87
4.09
-0.22
Jul
3.18
3.52
-0.34
Aug
3.74
4.21
-0.47
Sep
4.09
4.44
-0.35
Oct
4.52
4.77
-0.25
Nov
3.72
4.00
-0.28
Dec
4.28
4.83
-0.55
45.66
50.55
-4.89