Viewing Station: MA-MD-173 : Sudbury 2.7 WNW
Aug 10, 2020 - Aug 31, 2025427 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.96"
August 1-31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.76"
Departure from Normal
0.20" : 105% of Normal
Year-To-Date: 4.48"
Jan 1 to Aug 31, 2025(41 of 243 days covered by obs)
NOAA Normal
29.90"
Departure from Normal
-25.42" : 15% of Normal
Water Year-To-Date: 4.48"
Oct 1, 2024 to Aug 31, 2025(41 of 335 days covered by obs)
NOAA Normal
42.81"
Departure from Normal
-38.33" : 10% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.38
3.61
-0.23
Feb
3.20
3.28
-0.08
Mar
4.13
4.33
-0.20
Apr
4.04
4.20
-0.16
May
3.70
3.55
0.15
Jun
4.07
4.15
-0.08
Jul
3.62
3.75
-0.13
Aug
3.76
3.89
-0.13
Sep
3.84
3.83
0.01
Oct
4.66
4.77
-0.11
Nov
3.83
3.77
0.06
Dec
4.42
4.63
-0.21
46.65
47.76
-1.11