Viewing Station: OR-MT-145 : Portland 1.2 ENE
Jan 11, 2022 - Dec 19, 20251,204 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 8.13"
December 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
4.07"
Departure from Normal
4.06" : 200% of Normal
Year-To-Date: 38.18"
Jan 1 to Dec 19, 2025(348 of 353 days covered by obs)
NOAA Normal
38.12"
Departure from Normal
0.06" : 100% of Normal
Water Year-To-Date: 18.31"
Oct 1, 2025 to Dec 19, 2025(80 of 80 days covered by obs)
NOAA Normal
13.84"
Departure from Normal
4.47" : 132% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.73
6.28
-0.55
Feb
4.19
4.56
-0.37
Mar
4.34
4.88
-0.54
Apr
3.29
3.63
-0.34
May
2.52
2.67
-0.15
Jun
1.65
1.73
-0.08
Jul
0.45
0.45
0.00
Aug
0.57
0.55
0.02
Sep
1.54
1.61
-0.07
Oct
3.68
3.87
-0.19
Nov
6.09
6.50
-0.41
Dec
6.64
7.27
-0.63
40.69
44.00
-3.31