Viewing Station: MA-MD-134 : Somerville 0.5 SSE
Oct 1, 2018 - May 3, 20251,963 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.17"
May 1-3, 2025(3 of 3 days covered by obs)
NOAA Normal
0.35"
Departure from Normal
-0.18" : 49% of Normal
Year-To-Date: 13.51"
Jan 1 to May 3, 2025(122 of 123 days covered by obs)
NOAA Normal
15.85"
Departure from Normal
-2.34" : 85% of Normal
Water Year-To-Date: 23.68"
Oct 1, 2024 to May 3, 2025(214 of 215 days covered by obs)
NOAA Normal
28.87"
Departure from Normal
-5.19" : 82% 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