Viewing Station: ME-CM-173 : South Portland 1.0 WSW
Oct 7, 2024 - Dec 3, 2025109 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.52"
December 1-3, 2025(4 of 3 days covered by obs)
NOAA Normal
0.44"
Departure from Normal
1.08" : 347% of Normal
Year-To-Date: 10.12"
Jan 1 to Dec 3, 2025(92 of 337 days covered by obs)
NOAA Normal
44.13"
Departure from Normal
-34.01" : 23% of Normal
Water Year-To-Date: 5.65"
Oct 1, 2025 to Dec 3, 2025(53 of 64 days covered by obs)
NOAA Normal
9.80"
Departure from Normal
-4.15" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.40
3.54
-0.14
Feb
3.48
3.62
-0.14
Mar
4.12
4.26
-0.14
Apr
4.39
4.56
-0.17
May
3.75
3.66
0.09
Jun
4.37
4.26
0.11
Jul
3.49
3.49
0.00
Aug
3.45
3.51
-0.06
Sep
3.88
3.70
0.18
Oct
5.00
5.33
-0.33
Nov
4.36
4.28
0.08
Dec
4.53
4.75
-0.22
48.22
48.96
-0.74