Viewing Station: CT-NL-18 : Stonington 0.5 NNE
Mar 27, 2016 - Dec 16, 20253,278 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.59"
December 1-17, 2025(15 of 17 days covered by obs)
NOAA Normal
2.31"
Departure from Normal
-0.72" : 69% of Normal
Year-To-Date: 40.60"
Jan 1 to Dec 17, 2025(348 of 351 days covered by obs)
NOAA Normal
42.59"
Departure from Normal
-1.99" : 95% of Normal
Water Year-To-Date: 9.29"
Oct 1, 2025 to Dec 17, 2025(75 of 78 days covered by obs)
NOAA Normal
10.21"
Departure from Normal
-0.92" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.37
3.82
-0.45
Feb
2.94
3.34
-0.40
Mar
4.32
4.79
-0.47
Apr
4.04
4.34
-0.30
May
3.47
3.39
0.08
Jun
3.65
3.65
0.00
Jul
3.06
3.05
0.01
Aug
3.60
3.74
-0.14
Sep
3.93
3.83
0.10
Oct
4.33
4.52
-0.19
Nov
3.57
3.84
-0.27
Dec
4.21
4.70
-0.49
44.49
47.01
-2.52