Viewing Station: OR-WS-30 : Tualatin 0.6 SSE
May 31, 2008 - Aug 6, 20172,964 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-9, 2026(0 of 9 days covered by obs)
NOAA Normal
0.44"
Departure from Normal
-0.44" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Jun 9, 2026(0 of 160 days covered by obs)
NOAA Normal
20.09"
Departure from Normal
-20.09" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Jun 9, 2026(0 of 252 days covered by obs)
NOAA Normal
36.41"
Departure from Normal
-36.41" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.68
6.23
-0.55
Feb
4.15
4.49
-0.34
Mar
4.29
4.71
-0.42
Apr
3.18
3.46
-0.28
May
2.35
2.45
-0.10
Jun
1.48
1.61
-0.13
Jul
0.40
0.41
-0.01
Aug
0.51
0.49
0.02
Sep
1.47
1.47
0.00
Oct
3.67
3.89
-0.22
Nov
5.94
6.44
-0.50
Dec
6.71
7.25
-0.54
39.83
42.90
-3.07