Viewing Station: MA-MD-105 : Littleton 0.9 WSW
Aug 1, 2017 - Apr 3, 20263,059 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.56"
April 1-3, 2026(3 of 3 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
0.16" : 138% of Normal
Year-To-Date: 7.66"
Jan 1 to Apr 3, 2026(88 of 93 days covered by obs)
NOAA Normal
11.06"
Departure from Normal
-3.40" : 69% of Normal
Water Year-To-Date: 16.67"
Oct 1, 2025 to Apr 3, 2026(178 of 185 days covered by obs)
NOAA Normal
23.74"
Departure from Normal
-7.07" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.39
3.52
-0.13
Feb
3.15
3.31
-0.16
Mar
4.11
4.29
-0.18
Apr
4.05
4.10
-0.05
May
3.65
3.56
0.09
Jun
4.16
4.13
0.03
Jul
3.59
3.71
-0.12
Aug
3.74
3.83
-0.09
Sep
3.84
3.81
0.03
Oct
4.66
4.78
-0.12
Nov
3.77
3.72
0.05
Dec
4.25
4.55
-0.30
46.36
47.31
-0.95