Viewing Station: RI-WS-36 : Charlestown 3.0 WSW
Nov 6, 2016 - May 30, 20263,555 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.14"
May 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
3.38"
Departure from Normal
0.76" : 123% of Normal
Year-To-Date: 17.52"
Jan 1 to May 30, 2026(150 of 150 days covered by obs)
NOAA Normal
18.70"
Departure from Normal
-1.18" : 94% of Normal
Water Year-To-Date: 28.58"
Oct 1, 2025 to May 30, 2026(242 of 242 days covered by obs)
NOAA Normal
31.15"
Departure from Normal
-2.57" : 92% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.52
3.99
-0.47
Feb
3.12
3.51
-0.39
Mar
4.54
5.07
-0.53
Apr
4.14
4.51
-0.37
May
3.49
3.29
0.20
Jun
3.58
3.61
-0.03
Jul
3.00
2.98
0.02
Aug
3.58
3.62
-0.04
Sep
3.89
3.60
0.29
Oct
4.36
4.62
-0.26
Nov
3.70
4.05
-0.35
Dec
4.39
4.89
-0.50
45.31
47.74
-2.43