Viewing Station: OR-MT-176 : Portland 4.2 SW
Jan 16, 2026 - Apr 30, 202664 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: 8.37"
Jan 1 to May 2, 2026(75 of 122 days covered by obs)
NOAA Normal
18.74"
Departure from Normal
-10.37" : 45% of Normal
Water Year-To-Date: 8.37"
Oct 1, 2025 to May 2, 2026(75 of 214 days covered by obs)
NOAA Normal
36.26"
Departure from Normal
-27.89" : 23% 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