Viewing Station: OR-CC-88 : West Linn 0.7 NW
Oct 1, 2015 - Dec 13, 20254,127 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.17"
December 1-13, 2025(13 of 13 days covered by obs)
NOAA Normal
3.03"
Departure from Normal
3.14" : 204% of Normal
Year-To-Date: 44.14"
Jan 1 to Dec 13, 2025(347 of 347 days covered by obs)
NOAA Normal
39.33"
Departure from Normal
4.81" : 112% of Normal
Water Year-To-Date: 18.82"
Oct 1, 2025 to Dec 13, 2025(74 of 74 days covered by obs)
NOAA Normal
13.55"
Departure from Normal
5.27" : 139% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.14
7.04
-0.90
Feb
4.58
5.17
-0.59
Mar
4.75
5.66
-0.91
Apr
3.57
4.23
-0.66
May
2.55
2.98
-0.43
Jun
1.63
1.85
-0.22
Jul
0.42
0.42
0.00
Aug
0.56
0.61
-0.05
Sep
1.58
1.66
-0.08
Oct
4.00
4.60
-0.60
Nov
6.52
7.23
-0.71
Dec
7.23
7.75
-0.52
43.53
49.20
-5.67