Viewing Station: RI-WS-107 : Charlestown 1.0 NE
Apr 4, 2023 - May 30, 20261,100 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.74"
May 1-30, 2026(28 of 30 days covered by obs)
NOAA Normal
3.39"
Departure from Normal
0.35" : 110% of Normal
Year-To-Date: 14.67"
Jan 1 to May 30, 2026(138 of 150 days covered by obs)
NOAA Normal
19.21"
Departure from Normal
-4.54" : 76% of Normal
Water Year-To-Date: 24.90"
Oct 1, 2025 to May 30, 2026(231 of 242 days covered by obs)
NOAA Normal
32.11"
Departure from Normal
-7.21" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.64
4.04
-0.40
Feb
3.22
3.56
-0.34
Mar
4.72
5.19
-0.47
Apr
4.24
4.59
-0.35
May
3.50
3.41
0.09
Jun
3.64
3.74
-0.10
Jul
3.06
3.09
-0.03
Aug
3.63
3.77
-0.14
Sep
3.89
3.79
0.10
Oct
4.50
4.70
-0.20
Nov
3.86
4.14
-0.28
Dec
4.54
4.98
-0.44
46.44
49.00
-2.56