Viewing Station: OR-CC-102 : West Linn 1.5 W
Mar 4, 2019 - May 14, 20252,003 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.85"
May 1-16, 2025(12 of 16 days covered by obs)
NOAA Normal
1.37"
Departure from Normal
-0.52" : 62% of Normal
Year-To-Date: 18.95"
Jan 1 to May 16, 2025(127 of 136 days covered by obs)
NOAA Normal
20.97"
Departure from Normal
-2.02" : 90% of Normal
Water Year-To-Date: 39.49"
Oct 1, 2024 to May 16, 2025(214 of 228 days covered by obs)
NOAA Normal
39.28"
Departure from Normal
0.21" : 101% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.29
6.93
-0.64
Feb
4.67
5.08
-0.41
Mar
4.92
5.57
-0.65
Apr
3.72
4.16
-0.44
May
2.65
2.92
-0.27
Jun
1.69
1.81
-0.12
Jul
0.45
0.43
0.02
Aug
0.58
0.59
-0.01
Sep
1.64
1.64
0.00
Oct
4.16
4.52
-0.36
Nov
6.72
7.09
-0.37
Dec
7.43
7.66
-0.23
44.92
48.40
-3.48