Viewing Station: OR-WS-114 : Portland 5.2 WSW
May 27, 2016 - Nov 21, 20252,442 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.96"
November 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
4.66"
Departure from Normal
-0.70" : 85% of Normal
Year-To-Date: 23.54"
Jan 1 to Nov 21, 2025(285 of 325 days covered by obs)
NOAA Normal
34.16"
Departure from Normal
-10.62" : 69% of Normal
Water Year-To-Date: 4.57"
Oct 1, 2025 to Nov 21, 2025(28 of 52 days covered by obs)
NOAA Normal
8.49"
Departure from Normal
-3.92" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.40
5.98
0.42
Feb
4.71
4.49
0.22
Mar
4.68
4.56
0.12
Apr
3.35
3.45
-0.10
May
2.43
2.44
-0.01
Jun
1.58
1.61
-0.03
Jul
0.41
0.44
-0.03
Aug
0.56
0.49
0.07
Sep
1.55
1.48
0.07
Oct
3.83
3.75
0.08
Nov
6.65
6.31
0.34
Dec
7.50
7.15
0.35
43.65
42.15
1.50