Viewing Station: ME-CM-165 : Portland 4.3 W
Nov 11, 2023 - Apr 16, 2026785 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.24"
April 1-16, 2026(16 of 16 days covered by obs)
NOAA Normal
2.34"
Departure from Normal
-0.10" : 96% of Normal
Year-To-Date: 8.74"
Jan 1 to Apr 16, 2026(106 of 106 days covered by obs)
NOAA Normal
13.34"
Departure from Normal
-4.60" : 66% of Normal
Water Year-To-Date: 18.78"
Oct 1, 2025 to Apr 16, 2026(196 of 198 days covered by obs)
NOAA Normal
27.23"
Departure from Normal
-8.45" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.40
3.53
-0.13
Feb
3.48
3.63
-0.15
Mar
4.12
4.25
-0.13
Apr
4.39
4.56
-0.17
May
3.75
3.67
0.08
Jun
4.37
4.29
0.08
Jul
3.49
3.50
-0.01
Aug
3.45
3.50
-0.05
Sep
3.88
3.73
0.15
Oct
5.00
5.34
-0.34
Nov
4.36
4.26
0.10
Dec
4.53
4.75
-0.22
48.22
49.01
-0.79