Viewing Station: RI-NW-28 : Portsmouth 3.7 NNE
Mar 11, 2020 - Oct 30, 20252,005 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.39"
October 1-30, 2025(29 of 30 days covered by obs)
PRISM Normal
4.53"
Departure from Normal
-0.14" : 97% of Normal
Year-To-Date: 31.07"
Jan 1 to Oct 30, 2025(294 of 303 days covered by obs)
PRISM Normal
40.17"
Departure from Normal
-9.10" : 77% of Normal
Water Year-To-Date: 4.39"
Oct 1, 2025 to Oct 30, 2025(29 of 30 days covered by obs)
PRISM Normal
4.53"
Departure from Normal
-0.14" : 97% of Normal
MonthPRISM Normals
Jan
4.14
Feb
3.67
Mar
5.34
Apr
4.58
May
3.41
Jun
3.82
Jul
3.16
Aug
3.70
Sep
3.82
Oct
4.68
Nov
4.16
Dec
5.07
49.55