Viewing Station: CT-NL-63 : Old Lyme 1.7 NNE
Jan 14, 2016 - Dec 19, 20251,699 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 2.62"
December 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
2.62"
Departure from Normal
-0.00" : 100% of Normal
Year-To-Date: 41.87"
Jan 1 to Dec 19, 2025(336 of 353 days covered by obs)
NOAA Normal
44.34"
Departure from Normal
-2.47" : 94% of Normal
Water Year-To-Date: 11.04"
Oct 1, 2025 to Dec 19, 2025(80 of 80 days covered by obs)
NOAA Normal
11.00"
Departure from Normal
0.04" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.50
3.86
-0.36
Feb
2.98
3.48
-0.50
Mar
4.10
4.71
-0.61
Apr
4.19
4.49
-0.30
May
3.57
3.78
-0.21
Jun
3.94
4.08
-0.14
Jul
3.23
3.54
-0.31
Aug
3.74
4.21
-0.47
Sep
4.09
4.45
-0.36
Oct
4.60
4.71
-0.11
Nov
3.78
3.93
-0.15
Dec
4.28
4.77
-0.49
46.00
50.01
-4.01