Viewing Station: OR-MT-33 : Portland 0.8 ENE
Feb 1, 2011 - Apr 29, 20265,683 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.93"
April 1-29, 2026(29 of 29 days covered by obs)
NOAA Normal
3.18"
Departure from Normal
-0.25" : 92% of Normal
Year-To-Date: 16.89"
Jan 1 to Apr 29, 2026(119 of 119 days covered by obs)
NOAA Normal
17.43"
Departure from Normal
-0.54" : 97% of Normal
Water Year-To-Date: 36.03"
Oct 1, 2025 to Apr 29, 2026(211 of 211 days covered by obs)
NOAA Normal
33.89"
Departure from Normal
2.14" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.74
6.28
-0.54
Feb
4.19
4.54
-0.35
Mar
4.32
4.86
-0.54
Apr
3.29
3.63
-0.34
May
2.48
2.65
-0.17
Jun
1.62
1.71
-0.09
Jul
0.44
0.44
0.00
Aug
0.56
0.55
0.01
Sep
1.53
1.58
-0.05
Oct
3.70
3.85
-0.15
Nov
6.08
6.49
-0.41
Dec
6.68
7.26
-0.58
40.63
43.84
-3.21