Viewing Station: MA-MD-204 : Billerica 2.3 NNW
Feb 17, 2022 - Mar 21, 2025385 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-30, 2025(0 of 30 days covered by obs)
NOAA Normal
3.55"
Departure from Normal
-3.55" : 0% of Normal
Year-To-Date: 1.25"
Jan 1 to May 30, 2025(28 of 150 days covered by obs)
NOAA Normal
18.47"
Departure from Normal
-17.22" : 7% of Normal
Water Year-To-Date: 1.78"
Oct 1, 2024 to May 30, 2025(29 of 242 days covered by obs)
NOAA Normal
31.24"
Departure from Normal
-29.46" : 6% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.37
3.57
-0.20
Feb
3.29
3.34
-0.05
Mar
4.22
4.39
-0.17
Apr
4.04
4.02
0.02
May
3.67
3.64
0.03
Jun
4.14
4.13
0.01
Jul
3.65
3.68
-0.03
Aug
3.62
3.68
-0.06
Sep
3.82
3.73
0.09
Oct
4.67
4.74
-0.07
Nov
3.78
3.80
-0.02
Dec
4.32
4.55
-0.23
46.59
47.27
-0.68