Viewing Station: RI-WS-47 : Westerly 0.8 WNW
Mar 6, 2018 - Sep 18, 20252,722 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.68"
September 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.34"
Departure from Normal
-0.66" : 72% of Normal
Year-To-Date: 27.81"
Jan 1 to Sep 18, 2025(253 of 261 days covered by obs)
NOAA Normal
31.06"
Departure from Normal
-3.25" : 90% of Normal
Water Year-To-Date: 38.89"
Oct 1, 2024 to Sep 18, 2025(344 of 353 days covered by obs)
NOAA Normal
43.28"
Departure from Normal
-4.39" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.46
3.90
-0.44
Feb
3.00
3.42
-0.42
Mar
4.38
4.90
-0.52
Apr
4.05
4.42
-0.37
May
3.46
3.30
0.16
Jun
3.65
3.63
0.02
Jul
3.08
3.00
0.08
Aug
3.64
3.68
-0.04
Sep
3.90
3.62
0.28
Oct
4.36
4.60
-0.24
Nov
3.59
3.96
-0.37
Dec
4.27
4.79
-0.52
44.84
47.22
-2.38