Viewing Station: CT-NL-24 : Stonington 1.4 NNW
Oct 1, 2016 - Sep 11, 20253,265 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.74"
September 1-15, 2025(11 of 15 days covered by obs)
NOAA Normal
1.97"
Departure from Normal
-0.22" : 89% of Normal
Year-To-Date: 30.29"
Jan 1 to Sep 15, 2025(254 of 258 days covered by obs)
NOAA Normal
30.41"
Departure from Normal
-0.12" : 100% of Normal
Water Year-To-Date: 42.33"
Oct 1, 2024 to Sep 15, 2025(346 of 350 days covered by obs)
NOAA Normal
42.53"
Departure from Normal
-0.20" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.37
3.82
-0.45
Feb
2.94
3.33
-0.39
Mar
4.32
4.79
-0.47
Apr
4.04
4.33
-0.29
May
3.47
3.43
0.04
Jun
3.65
3.66
-0.01
Jul
3.06
3.07
-0.01
Aug
3.60
3.77
-0.17
Sep
3.93
3.88
0.05
Oct
4.33
4.50
-0.17
Nov
3.57
3.82
-0.25
Dec
4.21
4.69
-0.48
44.49
47.09
-2.60