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Viewing Station:
RI-NW-28 : Portsmouth 3.7 NNE
Mar 11, 2020 - Apr 20, 2026
2,176 Total Observations
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Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Climatology
Informational
Educational
Precipitation Normals Comparison
PRISM
Month-To-Date: 1.13"
April 2026
April 1-20, 2026
(
20
of
20
days covered by obs)
PRISM Normal
3.05"
Departure from Normal
-1.92" : 37% of Normal
Year-To-Date: 12.36"
2026
Jan 1 to Apr 20, 2026
(
109
of
110
days covered by obs)
PRISM Normal
16.20"
Departure from Normal
-3.84" : 76% of Normal
Water Year-To-Date: 22.16"
Oct 2025 - Sept 2026
Oct 1, 2025 to Apr 20, 2026
(
200
of
202
days covered by obs)
PRISM Normal
30.11"
Departure from Normal
-7.95" : 74% of Normal
Month
PRISM 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