Viewing Station: OR-CC-8 : Oregon City 5.5 ESE
Dec 17, 2007 - Apr 16, 20266,374 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.46"
April 1-17, 2026(16 of 17 days covered by obs)
NOAA Normal
2.53"
Departure from Normal
0.93" : 137% of Normal
Year-To-Date: 20.11"
Jan 1 to Apr 17, 2026(106 of 107 days covered by obs)
NOAA Normal
18.94"
Departure from Normal
1.17" : 106% of Normal
Water Year-To-Date: 47.65"
Oct 1, 2025 to Apr 17, 2026(198 of 199 days covered by obs)
NOAA Normal
38.15"
Departure from Normal
9.50" : 125% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.26
6.87
-0.61
Feb
4.89
5.14
-0.25
Mar
5.26
5.60
-0.34
Apr
4.46
4.28
0.18
May
3.08
2.95
0.13
Jun
2.13
1.96
0.17
Jul
0.51
0.51
0.00
Aug
0.67
0.61
0.06
Sep
1.80
1.77
0.03
Oct
4.50
4.42
0.08
Nov
7.17
7.13
0.04
Dec
7.54
7.83
-0.29
48.27
49.07
-0.80