Viewing Station: OR-CC-35 : Milwaukie 1.3 WSW
Dec 14, 2010 - May 11, 20252,265 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.26"
May 1-11, 2025(8 of 11 days covered by obs)
NOAA Normal
0.86"
Departure from Normal
-0.60" : 30% of Normal
Year-To-Date: 15.84"
Jan 1 to May 11, 2025(119 of 131 days covered by obs)
NOAA Normal
18.45"
Departure from Normal
-2.61" : 86% of Normal
Water Year-To-Date: 36.08"
Oct 1, 2024 to May 11, 2025(200 of 223 days covered by obs)
NOAA Normal
35.00"
Departure from Normal
1.08" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.73
6.15
-0.42
Feb
4.21
4.34
-0.13
Mar
4.32
4.76
-0.44
Apr
3.33
3.59
-0.26
May
2.43
2.50
-0.07
Jun
1.54
1.68
-0.14
Jul
0.42
0.43
-0.01
Aug
0.53
0.57
-0.04
Sep
1.49
1.53
-0.04
Oct
3.70
3.82
-0.12
Nov
6.11
6.36
-0.25
Dec
6.74
7.15
-0.41
40.55
42.88
-2.33