Viewing Station: OR-MT-160 : Portland 3.7 SSW
Jan 1, 2024 - Jul 28, 2025457 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.58"
July 1-28, 2025(25 of 28 days covered by obs)
NOAA Normal
0.38"
Departure from Normal
0.20" : 153% of Normal
Year-To-Date: 19.61"
Jan 1 to Jul 28, 2025(201 of 209 days covered by obs)
NOAA Normal
22.99"
Departure from Normal
-3.38" : 85% of Normal
Water Year-To-Date: 36.60"
Oct 1, 2024 to Jul 28, 2025(288 of 301 days covered by obs)
NOAA Normal
40.51"
Departure from Normal
-3.91" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.13
6.34
-0.21
Feb
4.56
4.83
-0.27
Mar
4.54
5.05
-0.51
Apr
3.35
3.72
-0.37
May
2.45
2.61
-0.16
Jun
1.58
1.67
-0.09
Jul
0.42
0.43
-0.01
Aug
0.55
0.54
0.01
Sep
1.53
1.56
-0.03
Oct
3.81
4.01
-0.20
Nov
6.48
6.61
-0.13
Dec
7.23
7.51
-0.28
42.63
44.88
-2.25