Viewing Station: RI-NW-28 : Portsmouth 3.7 NNE
Mar 11, 2020 - Sep 6, 20262,314 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.27"
September 1-6, 2026(6 of 6 days covered by obs)
PRISM Normal
0.76"
Departure from Normal
0.51" : 166% of Normal
Year-To-Date: 28.81"
Jan 1 to Sep 6, 2026(247 of 249 days covered by obs)
PRISM Normal
32.58"
Departure from Normal
-3.77" : 88% of Normal
Water Year-To-Date: 38.61"
Oct 1, 2025 to Sep 6, 2026(338 of 341 days covered by obs)
PRISM Normal
46.49"
Departure from Normal
-7.88" : 83% 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