Viewing Station: OR-MT-82 : Portland 5.2 ESE
Jul 15, 2015 - May 1, 20263,759 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
0.18"
Departure from Normal
-0.18" : 0% of Normal
Year-To-Date: 17.53"
Jan 1 to May 2, 2026(121 of 122 days covered by obs)
NOAA Normal
19.18"
Departure from Normal
-1.65" : 91% of Normal
Water Year-To-Date: 39.58"
Oct 1, 2025 to May 2, 2026(213 of 214 days covered by obs)
NOAA Normal
36.83"
Departure from Normal
2.75" : 107% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.15
6.47
-0.32
Feb
4.51
4.69
-0.18
Mar
4.73
5.10
-0.37
Apr
3.61
3.77
-0.16
May
2.73
2.83
-0.10
Jun
1.86
1.89
-0.03
Jul
0.50
0.52
-0.02
Aug
0.61
0.60
0.01
Sep
1.65
1.60
0.05
Oct
4.06
4.09
-0.03
Nov
6.56
6.53
0.03
Dec
7.03
7.35
-0.32
44.00
45.44
-1.44