Viewing Station: RI-NW-18 : Jamestown 0.3 SSE
Mar 9, 2018 - Sep 13, 20263,231 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.87"
September 1-13, 2026(13 of 13 days covered by obs)
PRISM Normal
1.60"
Departure from Normal
-0.73" : 54% of Normal
Year-To-Date: 33.52"
Jan 1 to Sep 13, 2026(256 of 256 days covered by obs)
PRISM Normal
32.28"
Departure from Normal
1.24" : 104% of Normal
Water Year-To-Date: 43.58"
Oct 1, 2025 to Sep 13, 2026(348 of 348 days covered by obs)
PRISM Normal
45.50"
Departure from Normal
-1.92" : 96% of Normal
MonthPRISM Normals
Jan
3.93
Feb
3.50
Mar
5.12
Apr
4.52
May
3.43
Jun
3.52
Jul
3.11
Aug
3.55
Sep
3.69
Oct
4.48
Nov
3.98
Dec
4.76
47.59