Viewing Station: CT-NL-29 : East Lyme 0.5 SW
Nov 1, 2017 - Apr 18, 20263,432 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.81"
April 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.49"
Departure from Normal
-1.68" : 33% of Normal
Year-To-Date: 12.04"
Jan 1 to Apr 18, 2026(108 of 108 days covered by obs)
NOAA Normal
13.04"
Departure from Normal
-1.00" : 92% of Normal
Water Year-To-Date: 23.77"
Oct 1, 2025 to Apr 18, 2026(198 of 200 days covered by obs)
NOAA Normal
25.56"
Departure from Normal
-1.79" : 93% 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