Viewing Station: RI-NW-20 : Tiverton 1.0 SSW
Apr 13, 2018 - May 13, 20262,935 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.14"
May 1-13, 2026(12 of 13 days covered by obs)
NOAA Normal
1.44"
Departure from Normal
-0.30" : 79% of Normal
Year-To-Date: 12.63"
Jan 1 to May 13, 2026(126 of 133 days covered by obs)
NOAA Normal
18.28"
Departure from Normal
-5.65" : 69% of Normal
Water Year-To-Date: 24.93"
Oct 1, 2025 to May 13, 2026(218 of 225 days covered by obs)
NOAA Normal
31.57"
Departure from Normal
-6.64" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.91
4.14
-0.23
Feb
3.53
3.67
-0.14
Mar
5.03
5.35
-0.32
Apr
4.37
4.57
-0.20
May
3.43
3.41
0.02
Jun
3.71
3.81
-0.10
Jul
3.23
3.16
0.07
Aug
3.62
3.70
-0.08
Sep
3.99
3.81
0.18
Oct
4.43
4.67
-0.24
Nov
4.18
4.16
0.02
Dec
4.68
5.08
-0.40
48.11
49.53
-1.42