Viewing Station: MA-BR-99 : Swansea 0.9 NNE
May 6, 2026 - Sep 8, 2026109 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.00"
September 1-8, 2026(7 of 8 days covered by obs)
NOAA Normal
1.08"
Departure from Normal
-0.08" : 92% of Normal
Year-To-Date: 16.73"
Jan 1 to Sep 8, 2026(111 of 251 days covered by obs)
NOAA Normal
32.41"
Departure from Normal
-15.68" : 52% of Normal
Water Year-To-Date: 16.73"
Oct 1, 2025 to Sep 8, 2026(111 of 343 days covered by obs)
NOAA Normal
46.01"
Departure from Normal
-29.28" : 36% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.02
4.19
-0.17
Feb
3.50
3.65
-0.15
Mar
5.00
5.28
-0.28
Apr
4.47
4.59
-0.12
May
3.45
3.54
-0.09
Jun
3.93
4.03
-0.10
Jul
3.32
3.34
-0.02
Aug
3.64
3.72
-0.08
Sep
4.06
3.93
0.13
Oct
4.55
4.85
-0.30
Nov
4.27
4.36
-0.09
Dec
4.78
5.05
-0.27
48.99
50.53
-1.54