Viewing Station: OR-MT-160 : Portland 3.7 SSW
Jan 1, 2024 - Apr 14, 2026698 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-2, 2026(0 of 2 days covered by obs)
NOAA Normal
0.16"
Departure from Normal
-0.16" : 0% of Normal
Year-To-Date: 15.84"
Jan 1 to May 2, 2026(103 of 122 days covered by obs)
NOAA Normal
18.74"
Departure from Normal
-2.90" : 85% of Normal
Water Year-To-Date: 35.16"
Oct 1, 2025 to May 2, 2026(195 of 214 days covered by obs)
NOAA Normal
36.26"
Departure from Normal
-1.10" : 97% 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