Viewing Station: MA-BR-90 : Swansea 2.2 WSW
Mar 17, 2025 - Sep 8, 2026483 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.12"
September 1-8, 2026(7 of 8 days covered by obs)
NOAA Normal
1.06"
Departure from Normal
0.06" : 106% of Normal
Year-To-Date: 26.41"
Jan 1 to Sep 8, 2026(222 of 251 days covered by obs)
NOAA Normal
31.79"
Departure from Normal
-5.38" : 83% of Normal
Water Year-To-Date: 37.49"
Oct 1, 2025 to Sep 8, 2026(313 of 343 days covered by obs)
NOAA Normal
45.09"
Departure from Normal
-7.60" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.92
4.19
-0.27
Feb
3.49
3.65
-0.16
Mar
4.91
5.28
-0.37
Apr
4.35
4.59
-0.24
May
3.43
3.51
-0.08
Jun
3.82
3.99
-0.17
Jul
3.24
3.31
-0.07
Aug
3.57
3.74
-0.17
Sep
3.98
3.91
0.07
Oct
4.45
4.80
-0.35
Nov
4.15
4.32
-0.17
Dec
4.70
5.05
-0.35
48.01
50.34
-2.33