Viewing Station: MA-MD-211 : Sudbury 1.8 N
Mar 29, 2022 - May 11, 20261,173 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.35"
May 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.28"
Departure from Normal
0.07" : 106% of Normal
Year-To-Date: 8.35"
Jan 1 to May 11, 2026(102 of 131 days covered by obs)
NOAA Normal
16.10"
Departure from Normal
-7.75" : 52% of Normal
Water Year-To-Date: 18.06"
Oct 1, 2025 to May 11, 2026(185 of 223 days covered by obs)
NOAA Normal
29.11"
Departure from Normal
-11.05" : 62% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.43
3.57
-0.14
Feb
3.23
3.26
-0.03
Mar
4.12
4.30
-0.18
Apr
4.04
4.16
-0.12
May
3.60
3.54
0.06
Jun
4.12
4.14
-0.02
Jul
3.57
3.71
-0.14
Aug
3.64
3.87
-0.23
Sep
3.82
3.80
0.02
Oct
4.71
4.71
0.00
Nov
3.85
3.77
0.08
Dec
4.45
4.59
-0.14
46.58
47.42
-0.84