Viewing Station: OR-WS-187 : Forest Grove 1.6 NNW
May 11, 2026 - Aug 25, 2026106 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.09"
August 1-25, 2026(25 of 25 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
-0.31" : 23% of Normal
Year-To-Date: 2.69"
Jan 1 to Aug 25, 2026(106 of 237 days covered by obs)
NOAA Normal
24.39"
Departure from Normal
-21.70" : 11% of Normal
Water Year-To-Date: 2.69"
Oct 1, 2025 to Aug 25, 2026(106 of 329 days covered by obs)
NOAA Normal
43.03"
Departure from Normal
-40.34" : 6% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.05
6.99
0.06
Feb
5.07
5.05
0.02
Mar
4.87
4.79
0.08
Apr
3.25
3.23
0.02
May
2.11
2.06
0.05
Jun
1.31
1.28
0.03
Jul
0.33
0.30
0.03
Aug
0.49
0.46
0.03
Sep
1.34
1.28
0.06
Oct
3.55
3.55
0.00
Nov
6.73
6.66
0.07
Dec
8.36
8.29
0.07
44.46
43.94
0.52