Viewing Station: ME-CM-33 : Portland 4.7 W
Jan 18, 2010 - Apr 15, 201031 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-15, 2026(0 of 15 days covered by obs)
NOAA Normal
2.18"
Departure from Normal
-2.18" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Jun 15, 2026(0 of 166 days covered by obs)
NOAA Normal
21.32"
Departure from Normal
-21.32" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Jun 15, 2026(0 of 258 days covered by obs)
NOAA Normal
35.21"
Departure from Normal
-35.21" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.40
3.51
-0.11
Feb
3.48
3.62
-0.14
Mar
4.12
4.24
-0.12
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
3.51
-0.06
Sep
3.88
3.74
0.14
Oct
5.00
5.35
-0.35
Nov
4.36
4.24
0.12
Dec
4.53
4.73
-0.20
48.22
48.96
-0.74