Viewing Station: OR-MT-6 : Portland 2.5 SE
Dec 9, 2007 - Apr 30, 20266,494 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-2, 2026(0 of 2 days covered by obs)
NOAA Normal
0.17"
Departure from Normal
-0.17" : 0% of Normal
Year-To-Date: 17.20"
Jan 1 to May 2, 2026(120 of 122 days covered by obs)
NOAA Normal
18.28"
Departure from Normal
-1.08" : 94% of Normal
Water Year-To-Date: 36.80"
Oct 1, 2025 to May 2, 2026(212 of 214 days covered by obs)
NOAA Normal
35.18"
Departure from Normal
1.62" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.88
6.26
-0.38
Feb
4.29
4.47
-0.18
Mar
4.51
4.83
-0.32
Apr
3.43
3.73
-0.30
May
2.60
2.63
-0.03
Jun
1.72
1.73
-0.01
Jul
0.47
0.45
0.02
Aug
0.58
0.57
0.01
Sep
1.58
1.55
0.03
Oct
3.85
3.91
-0.06
Nov
6.25
6.41
-0.16
Dec
6.80
7.17
-0.37
41.96
43.71
-1.75