Viewing Station: OR-MT-167 : Portland 5.8 SE
Apr 18, 2025 - May 1, 2026342 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-2, 2026(1 of 2 days covered by obs)
NOAA Normal
0.16"
Departure from Normal
-0.16" : 0% of Normal
Year-To-Date: 14.97"
Jan 1 to May 2, 2026(120 of 122 days covered by obs)
NOAA Normal
18.07"
Departure from Normal
-3.10" : 83% of Normal
Water Year-To-Date: 34.09"
Oct 1, 2025 to May 2, 2026(212 of 214 days covered by obs)
NOAA Normal
34.85"
Departure from Normal
-0.76" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.83
6.31
-0.48
Feb
4.26
4.53
-0.27
Mar
4.41
4.95
-0.54
Apr
3.41
3.72
-0.31
May
2.54
2.67
-0.13
Jun
1.67
1.77
-0.10
Jul
0.44
0.47
-0.03
Aug
0.56
0.59
-0.03
Sep
1.53
1.57
-0.04
Oct
3.81
3.97
-0.16
Nov
6.22
6.48
-0.26
Dec
6.75
7.25
-0.50
41.43
44.28
-2.85