Viewing Station: MA-MD-134 : Somerville 0.5 SSE
Oct 1, 2018 - Jul 26, 20252,043 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 3.11"
July 1-27, 2025(26 of 27 days covered by obs)
NOAA Normal
3.06"
Departure from Normal
0.05" : 102% of Normal
Year-To-Date: 24.82"
Jan 1 to Jul 27, 2025(205 of 208 days covered by obs)
NOAA Normal
26.25"
Departure from Normal
-1.43" : 95% of Normal
Water Year-To-Date: 34.99"
Oct 1, 2024 to Jul 27, 2025(297 of 300 days covered by obs)
NOAA Normal
39.27"
Departure from Normal
-4.28" : 89% 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