Viewing Station: MA-SF-38 : Boston 3.1 SW
Nov 27, 2023 - Jul 10, 2026773 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.83"
July 1-10, 2026(10 of 10 days covered by obs)
NOAA Normal
1.12"
Departure from Normal
0.71" : 163% of Normal
Year-To-Date: 16.44"
Jan 1 to Jul 10, 2026(178 of 191 days covered by obs)
NOAA Normal
24.97"
Departure from Normal
-8.53" : 66% of Normal
Water Year-To-Date: 25.50"
Oct 1, 2025 to Jul 10, 2026(234 of 283 days covered by obs)
NOAA Normal
38.51"
Departure from Normal
-13.01" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.76
3.84
-0.08
Feb
3.51
3.45
0.06
Mar
4.67
4.68
-0.01
Apr
4.18
4.31
-0.13
May
3.61
3.63
-0.02
Jun
4.12
4.08
0.04
Jul
3.47
3.52
-0.05
Aug
3.60
3.64
-0.04
Sep
3.85
3.82
0.03
Oct
4.78
4.80
-0.02
Nov
3.99
3.98
0.01
Dec
4.77
4.86
-0.09
48.31
48.61
-0.30