Viewing Station: OR-WS-177 : Forest Grove 0.6 W
Jun 27, 2024 - May 1, 2026667 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-2, 2026(1 of 2 days covered by obs)
NOAA Normal
0.14"
Departure from Normal
-0.14" : 0% of Normal
Year-To-Date: 18.07"
Jan 1 to May 2, 2026(120 of 122 days covered by obs)
NOAA Normal
20.38"
Departure from Normal
-2.31" : 89% of Normal
Water Year-To-Date: 36.55"
Oct 1, 2025 to May 2, 2026(212 of 214 days covered by obs)
NOAA Normal
39.02"
Departure from Normal
-2.47" : 94% 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