Viewing Station: CT-NL-18 : Stonington 0.5 NNE
Mar 27, 2016 - May 18, 20263,392 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.39"
May 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.01"
Departure from Normal
-0.62" : 69% of Normal
Year-To-Date: 12.40"
Jan 1 to May 18, 2026(135 of 138 days covered by obs)
NOAA Normal
16.68"
Departure from Normal
-4.28" : 74% of Normal
Water Year-To-Date: 22.70"
Oct 1, 2025 to May 18, 2026(225 of 230 days covered by obs)
NOAA Normal
28.79"
Departure from Normal
-6.09" : 79% 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