Viewing Station: OR-WS-134 : Vernonia 7.8 SW
Mar 21, 2018 - Sep 20, 20263,067 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.91"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
1.34"
Departure from Normal
-0.43" : 68% of Normal
Year-To-Date: 23.97"
Jan 1 to Sep 20, 2026(259 of 263 days covered by obs)
NOAA Normal
34.63"
Departure from Normal
-10.66" : 69% of Normal
Water Year-To-Date: 51.19"
Oct 1, 2025 to Sep 20, 2026(350 of 355 days covered by obs)
NOAA Normal
61.06"
Departure from Normal
-9.87" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
9.08
9.57
-0.49
Feb
7.51
6.45
1.06
Mar
7.01
6.58
0.43
Apr
4.30
4.21
0.09
May
2.52
2.27
0.25
Jun
1.69
1.50
0.19
Jul
0.49
0.41
0.08
Aug
0.69
0.56
0.13
Sep
2.01
1.75
0.26
Oct
5.25
4.58
0.67
Nov
9.86
9.04
0.82
Dec
11.32
11.23
0.09
61.73
58.15
3.58