Viewing Station: RI-WS-36 : Charlestown 3.0 WSW
Nov 6, 2016 - Sep 17, 20253,298 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.96"
September 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
2.20"
Departure from Normal
-1.24" : 44% of Normal
Year-To-Date: 30.58"
Jan 1 to Sep 17, 2025(257 of 260 days covered by obs)
NOAA Normal
31.17"
Departure from Normal
-0.59" : 98% of Normal
Water Year-To-Date: 43.03"
Oct 1, 2024 to Sep 17, 2025(349 of 352 days covered by obs)
NOAA Normal
43.62"
Departure from Normal
-0.59" : 99% 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