Viewing Station: OR-MT-144 : Portland 2.1 NE
Nov 7, 2021 - Dec 19, 20251,470 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 8.32"
December 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
4.14"
Departure from Normal
4.18" : 201% of Normal
Year-To-Date: 40.35"
Jan 1 to Dec 19, 2025(353 of 353 days covered by obs)
NOAA Normal
39.37"
Departure from Normal
0.98" : 102% of Normal
Water Year-To-Date: 18.43"
Oct 1, 2025 to Dec 19, 2025(80 of 80 days covered by obs)
NOAA Normal
14.19"
Departure from Normal
4.24" : 130% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.85
6.24
-0.39
Feb
4.28
4.49
-0.21
Mar
4.50
4.85
-0.35
Apr
3.43
3.60
-0.17
May
2.65
2.63
0.02
Jun
1.77
1.74
0.03
Jul
0.49
0.46
0.03
Aug
0.59
0.55
0.04
Sep
1.62
1.57
0.05
Oct
3.83
3.85
-0.02
Nov
6.22
6.41
-0.19
Dec
6.75
7.17
-0.42
41.98
43.56
-1.58