Viewing Station: ME-CM-143 : Portland 5.4 NW
Oct 1, 2020 - Jun 20, 20251,616 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.58"
June 1-23, 2025(20 of 23 days covered by obs)
NOAA Normal
3.37"
Departure from Normal
-0.79" : 77% of Normal
Year-To-Date: 23.21"
Jan 1 to Jun 23, 2025(171 of 174 days covered by obs)
NOAA Normal
22.36"
Departure from Normal
0.85" : 104% of Normal
Water Year-To-Date: 32.88"
Oct 1, 2024 to Jun 23, 2025(263 of 266 days covered by obs)
NOAA Normal
36.31"
Departure from Normal
-3.43" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.39
3.47
-0.08
Feb
3.40
3.59
-0.19
Mar
4.08
4.22
-0.14
Apr
4.38
4.55
-0.17
May
3.74
3.67
0.07
Jun
4.39
4.36
0.03
Jul
3.53
3.56
-0.03
Aug
3.47
3.51
-0.04
Sep
3.92
3.78
0.14
Oct
5.08
5.38
-0.30
Nov
4.39
4.21
0.18
Dec
4.48
4.71
-0.23
48.25
49.01
-0.76