Viewing Station: OR-MT-33 : Portland 0.8 ENE
Feb 1, 2011 - Dec 13, 20255,546 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 4.94"
December 1-13, 2025(13 of 13 days covered by obs)
NOAA Normal
2.80"
Departure from Normal
2.14" : 176% of Normal
Year-To-Date: 36.71"
Jan 1 to Dec 13, 2025(347 of 347 days covered by obs)
NOAA Normal
36.75"
Departure from Normal
-0.04" : 100% of Normal
Water Year-To-Date: 15.09"
Oct 1, 2025 to Dec 13, 2025(74 of 74 days covered by obs)
NOAA Normal
12.58"
Departure from Normal
2.51" : 120% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.74
6.28
-0.54
Feb
4.19
4.54
-0.35
Mar
4.32
4.86
-0.54
Apr
3.29
3.63
-0.34
May
2.48
2.65
-0.17
Jun
1.62
1.71
-0.09
Jul
0.44
0.44
0.00
Aug
0.56
0.55
0.01
Sep
1.53
1.58
-0.05
Oct
3.70
3.85
-0.15
Nov
6.08
6.49
-0.41
Dec
6.68
7.26
-0.58
40.63
43.84
-3.21