Viewing Station: MA-SF-38 : Boston 3.1 SW
Nov 27, 2023 - Jun 22, 2025543 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.57"
June 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
3.02"
Departure from Normal
-1.45" : 52% of Normal
Year-To-Date: 21.05"
Jan 1 to Jun 22, 2025(172 of 173 days covered by obs)
NOAA Normal
22.75"
Departure from Normal
-1.70" : 93% of Normal
Water Year-To-Date: 31.94"
Oct 1, 2024 to Jun 22, 2025(264 of 265 days covered by obs)
NOAA Normal
36.29"
Departure from Normal
-4.35" : 88% 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