Viewing Station: MA-MD-104 : Littleton 2.8 NNW
Oct 5, 2017 - Aug 9, 20263,020 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.17"
August 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
1.09"
Departure from Normal
0.08" : 107% of Normal
Year-To-Date: 18.87"
Jan 1 to Aug 9, 2026(221 of 221 days covered by obs)
NOAA Normal
27.23"
Departure from Normal
-8.36" : 69% of Normal
Water Year-To-Date: 28.13"
Oct 1, 2025 to Aug 9, 2026(313 of 313 days covered by obs)
NOAA Normal
39.96"
Departure from Normal
-11.83" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.35
3.46
-0.11
Feb
3.16
3.27
-0.11
Mar
4.13
4.21
-0.08
Apr
3.99
4.01
-0.02
May
3.68
3.54
0.14
Jun
4.17
4.11
0.06
Jul
3.66
3.65
0.01
Aug
3.75
3.74
0.01
Sep
3.87
3.78
0.09
Oct
4.67
4.76
-0.09
Nov
3.80
3.68
0.12
Dec
4.26
4.47
-0.21
46.49
46.68
-0.19