Viewing Station: MA-MD-25 : Ayer 0.1 SW
Mar 12, 2012 - Sep 7, 20264,423 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.26"
September 1-7, 2026(6 of 7 days covered by obs)
NOAA Normal
0.93"
Departure from Normal
0.33" : 135% of Normal
Year-To-Date: 25.19"
Jan 1 to Sep 7, 2026(249 of 250 days covered by obs)
NOAA Normal
30.92"
Departure from Normal
-5.73" : 81% of Normal
Water Year-To-Date: 34.59"
Oct 1, 2025 to Sep 7, 2026(343 of 342 days covered by obs)
NOAA Normal
43.63"
Departure from Normal
-9.04" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.39
3.41
-0.02
Feb
3.21
3.25
-0.04
Mar
4.13
4.15
-0.02
Apr
4.19
3.96
0.23
May
3.68
3.47
0.21
Jun
4.15
4.08
0.07
Jul
3.66
3.63
0.03
Aug
3.58
3.71
-0.13
Sep
3.99
3.76
0.23
Oct
4.67
4.75
-0.08
Nov
3.71
3.63
0.08
Dec
4.33
4.44
-0.11
46.69
46.24
0.45