Viewing Station: OR-WS-173 : Beaverton 2.1 ESE
Oct 3, 2023 - Sep 21, 20261,060 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.83"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
1.06"
Departure from Normal
-0.23" : 79% of Normal
Year-To-Date: 18.83"
Jan 1 to Sep 22, 2026(262 of 265 days covered by obs)
NOAA Normal
23.20"
Departure from Normal
-4.37" : 81% of Normal
Water Year-To-Date: 37.19"
Oct 1, 2025 to Sep 22, 2026(352 of 357 days covered by obs)
NOAA Normal
39.64"
Departure from Normal
-2.45" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.75
5.94
-0.19
Feb
4.29
4.37
-0.08
Mar
4.24
4.34
-0.10
Apr
3.10
3.26
-0.16
May
2.32
2.34
-0.02
Jun
1.50
1.58
-0.08
Jul
0.40
0.41
-0.01
Aug
0.54
0.48
0.06
Sep
1.44
1.44
0.00
Oct
3.53
3.57
-0.04
Nov
6.07
6.21
-0.14
Dec
6.84
7.08
-0.24
40.02
41.02
-1.00