Viewing Station: OR-WS-60 : Beaverton 5.6 SSW
Mar 26, 2012 - Sep 22, 20264,691 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.20"
September 1-23, 2026(22 of 23 days covered by obs)
NOAA Normal
1.14"
Departure from Normal
0.06" : 105% of Normal
Year-To-Date: 19.90"
Jan 1 to Sep 23, 2026(264 of 266 days covered by obs)
NOAA Normal
23.45"
Departure from Normal
-3.55" : 85% of Normal
Water Year-To-Date: 37.78"
Oct 1, 2025 to Sep 23, 2026(356 of 358 days covered by obs)
NOAA Normal
39.93"
Departure from Normal
-2.15" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.86
6.41
-0.55
Feb
4.23
4.29
-0.06
Mar
4.33
4.25
0.08
Apr
3.17
3.12
0.05
May
2.29
2.32
-0.03
Jun
1.47
1.50
-0.03
Jul
0.41
0.38
0.03
Aug
0.55
0.47
0.08
Sep
1.49
1.41
0.08
Oct
3.63
3.74
-0.11
Nov
6.06
6.57
-0.51
Dec
6.79
7.59
-0.80
40.28
42.05
-1.77