Viewing Station: MA-MD-134 : Somerville 0.5 SSE
Oct 1, 2018 - Dec 31, 20252,167 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.76"
December 1-31, 2025(31 of 31 days covered by obs)
NOAA Normal
4.62"
Departure from Normal
-1.86" : 60% of Normal
Year-To-Date: 41.73"
Jan 1 to Dec 31, 2025(363 of 365 days covered by obs)
NOAA Normal
47.05"
Departure from Normal
-5.32" : 89% of Normal
Water Year-To-Date: 10.33"
Oct 1, 2025 to Dec 31, 2025(92 of 92 days covered by obs)
NOAA Normal
13.02"
Departure from Normal
-2.69" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.60
3.80
-0.20
Feb
3.41
3.47
-0.06
Mar
4.42
4.67
-0.25
Apr
4.07
4.29
-0.22
May
3.59
3.55
0.04
Jun
4.10
4.00
0.10
Jul
3.51
3.62
-0.11
Aug
3.56
3.59
-0.03
Sep
3.77
3.71
0.06
Oct
4.54
4.78
-0.24
Nov
3.86
3.93
-0.07
Dec
4.62
4.85
-0.23
47.05
48.26
-1.21