Viewing Station: OR-MT-176 : Portland 4.2 SW
Jan 16, 2026 - Aug 24, 2026170 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
August 1-25, 2026(25 of 25 days covered by obs)
NOAA Normal
0.44"
Departure from Normal
-0.44" : 0% of Normal
Year-To-Date: 10.65"
Jan 1 to Aug 25, 2026(185 of 237 days covered by obs)
NOAA Normal
23.47"
Departure from Normal
-12.82" : 45% of Normal
Water Year-To-Date: 10.65"
Oct 1, 2025 to Aug 25, 2026(185 of 329 days covered by obs)
NOAA Normal
40.99"
Departure from Normal
-30.34" : 26% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.13
6.44
-0.31
Feb
4.56
5.01
-0.45
Mar
4.54
5.29
-0.75
Apr
3.35
3.92
-0.57
May
2.45
2.64
-0.19
Jun
1.58
1.77
-0.19
Jul
0.42
0.45
-0.03
Aug
0.55
0.56
-0.01
Sep
1.53
1.62
-0.09
Oct
3.81
4.27
-0.46
Nov
6.48
6.81
-0.33
Dec
7.23
7.73
-0.50
42.63
46.51
-3.88