Viewing Station: MA-PL-17 : Plympton 0.9 NNE
May 19, 2015 - May 9, 20253,025 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.01"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
1.04"
Departure from Normal
-0.03" : 97% of Normal
Year-To-Date: 14.04"
Jan 1 to May 9, 2025(123 of 129 days covered by obs)
NOAA Normal
18.74"
Departure from Normal
-4.70" : 75% of Normal
Water Year-To-Date: 22.43"
Oct 1, 2024 to May 9, 2025(213 of 221 days covered by obs)
NOAA Normal
32.99"
Departure from Normal
-10.56" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.23
4.35
-0.12
Feb
3.68
3.82
-0.14
Mar
5.27
5.42
-0.15
Apr
4.52
4.60
-0.08
May
3.58
3.63
-0.05
Jun
3.87
3.86
0.01
Jul
3.26
3.36
-0.10
Aug
3.63
3.74
-0.11
Sep
4.16
4.01
0.15
Oct
4.89
4.93
-0.04
Nov
4.47
4.49
-0.02
Dec
4.89
5.09
-0.20
50.45
51.30
-0.85