Viewing Station: RI-NW-28 : Portsmouth 3.7 NNE
Mar 11, 2020 - Mar 29, 20262,154 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.70"
March 1-29, 2026(28 of 29 days covered by obs)
PRISM Normal
5.00"
Departure from Normal
-0.30" : 94% of Normal
Year-To-Date: 11.23"
Jan 1 to Mar 29, 2026(87 of 88 days covered by obs)
PRISM Normal
12.81"
Departure from Normal
-1.58" : 88% of Normal
Water Year-To-Date: 21.03"
Oct 1, 2025 to Mar 29, 2026(178 of 180 days covered by obs)
PRISM Normal
26.72"
Departure from Normal
-5.69" : 79% 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