Viewing Station: RI-NW-16 : Portsmouth 1.3 S
Mar 11, 2017 - Jul 17, 20253,011 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-13, 2026(0 of 13 days covered by obs)
PRISM Normal
1.59"
Departure from Normal
-1.59" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 13, 2026(0 of 256 days covered by obs)
PRISM Normal
32.86"
Departure from Normal
-32.86" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Sep 13, 2026(0 of 348 days covered by obs)
PRISM Normal
46.39"
Departure from Normal
-46.39" : 0% of Normal
MonthPRISM Normals
Jan
4.10
Feb
3.66
Mar
5.33
Apr
4.58
May
3.31
Jun
3.69
Jul
3.08
Aug
3.52
Sep
3.66
Oct
4.47
Nov
4.00
Dec
5.06
48.46