Viewing Station: OR-WS-177 : Forest Grove 0.6 W
Jun 27, 2024 - Aug 31, 2025425 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-1, 2025(0 of 1 days covered by obs)
NOAA Normal
0.04"
Departure from Normal
-0.04" : 0% of Normal
Year-To-Date: 15.98"
Jan 1 to Sep 1, 2025(241 of 244 days covered by obs)
NOAA Normal
24.52"
Departure from Normal
-8.54" : 65% of Normal
Water Year-To-Date: 36.32"
Oct 1, 2024 to Sep 1, 2025(333 of 336 days covered by obs)
NOAA Normal
43.16"
Departure from Normal
-6.84" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.05
6.96
0.09
Feb
5.07
5.05
0.02
Mar
4.87
4.76
0.11
Apr
3.25
3.23
0.02
May
2.11
2.07
0.04
Jun
1.31
1.29
0.02
Jul
0.33
0.30
0.03
Aug
0.49
0.46
0.03
Sep
1.34
1.27
0.07
Oct
3.55
3.53
0.02
Nov
6.73
6.59
0.14
Dec
8.36
8.27
0.09
44.46
43.78
0.68