Viewing Station: ME-CM-143 : Portland 5.4 NW
Oct 1, 2020 - Jul 13, 20251,639 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.25"
July 1-14, 2025(13 of 14 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
-1.34" : 16% of Normal
Year-To-Date: 24.54"
Jan 1 to Jul 14, 2025(194 of 195 days covered by obs)
NOAA Normal
24.97"
Departure from Normal
-0.43" : 98% of Normal
Water Year-To-Date: 34.21"
Oct 1, 2024 to Jul 14, 2025(286 of 287 days covered by obs)
NOAA Normal
38.92"
Departure from Normal
-4.71" : 88% 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