Viewing Station: MA-MD-134 : Somerville 0.5 SSE
Oct 1, 2018 - Jul 2, 20252,018 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.24"
July 1-5, 2025(2 of 5 days covered by obs)
NOAA Normal
0.57"
Departure from Normal
-0.33" : 42% of Normal
Year-To-Date: 21.95"
Jan 1 to Jul 5, 2025(181 of 186 days covered by obs)
NOAA Normal
23.76"
Departure from Normal
-1.81" : 92% of Normal
Water Year-To-Date: 32.12"
Oct 1, 2024 to Jul 5, 2025(273 of 278 days covered by obs)
NOAA Normal
36.78"
Departure from Normal
-4.66" : 87% 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