Viewing Station: OR-CC-75 : Milwaukie 0.9 NNE
Oct 28, 2014 - Sep 16, 20253,570 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.85"
September 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
0.85"
Departure from Normal
-0.00" : 100% of Normal
Year-To-Date: 21.53"
Jan 1 to Sep 17, 2025(240 of 260 days covered by obs)
NOAA Normal
23.90"
Departure from Normal
-2.37" : 90% of Normal
Water Year-To-Date: 41.27"
Oct 1, 2024 to Sep 17, 2025(331 of 352 days covered by obs)
NOAA Normal
40.63"
Departure from Normal
0.64" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.78
6.19
-0.41
Feb
4.24
4.40
-0.16
Mar
4.43
4.81
-0.38
Apr
3.42
3.64
-0.22
May
2.54
2.56
-0.02
Jun
1.66
1.71
-0.05
Jul
0.43
0.45
-0.02
Aug
0.55
0.58
-0.03
Sep
1.50
1.53
-0.03
Oct
3.76
3.85
-0.09
Nov
6.22
6.37
-0.15
Dec
6.75
7.15
-0.40
41.28
43.24
-1.96