Viewing Station: ME-CM-54 : Windham 3.9 NW
May 3, 2010 - Sep 17, 20265,611 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.07"
September 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
2.19"
Departure from Normal
-1.12" : 49% of Normal
Year-To-Date: 24.66"
Jan 1 to Sep 17, 2026(260 of 260 days covered by obs)
NOAA Normal
32.87"
Departure from Normal
-8.21" : 75% of Normal
Water Year-To-Date: 28.91"
Oct 1, 2025 to Sep 17, 2026(291 of 352 days covered by obs)
NOAA Normal
47.03"
Departure from Normal
-18.12" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.36
3.28
0.08
Feb
3.28
3.35
-0.07
Mar
4.02
3.96
0.06
Apr
4.40
4.33
0.07
May
3.76
3.58
0.18
Jun
4.45
4.64
-0.19
Jul
3.78
3.95
-0.17
Aug
3.63
3.59
0.04
Sep
3.87
3.84
0.03
Oct
5.30
5.38
-0.08
Nov
4.40
4.27
0.13
Dec
4.46
4.48
-0.02
48.71
48.65
0.06