Viewing Station: MA-MD-55 : Holliston 0.7 W
Nov 4, 2015 - Sep 10, 20263,133 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.99"
September 1-10, 2026(10 of 10 days covered by obs)
NOAA Normal
1.32"
Departure from Normal
-0.33" : 75% of Normal
Year-To-Date: 23.65"
Jan 1 to Sep 10, 2026(250 of 253 days covered by obs)
NOAA Normal
32.35"
Departure from Normal
-8.70" : 73% of Normal
Water Year-To-Date: 35.35"
Oct 1, 2025 to Sep 10, 2026(342 of 345 days covered by obs)
NOAA Normal
45.81"
Departure from Normal
-10.46" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.75
3.76
-0.01
Feb
3.32
3.26
0.06
Mar
4.39
4.40
-0.01
Apr
4.26
4.30
-0.04
May
3.66
3.49
0.17
Jun
4.15
4.18
-0.03
Jul
3.66
3.62
0.04
Aug
3.84
3.91
-0.07
Sep
3.96
3.89
0.07
Oct
4.89
4.74
0.15
Nov
3.92
3.85
0.07
Dec
4.65
4.74
-0.09
48.45
48.14
0.31