Viewing Station: OR-CB-36 : Rainier 7.2 S
Apr 16, 2015 - Sep 13, 20263,352 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.05"
September 1-14, 2026(13 of 14 days covered by obs)
NOAA Normal
0.97"
Departure from Normal
0.08" : 109% of Normal
Year-To-Date: 23.16"
Jan 1 to Sep 14, 2026(250 of 257 days covered by obs)
NOAA Normal
30.00"
Departure from Normal
-6.84" : 77% of Normal
Water Year-To-Date: 47.06"
Oct 1, 2025 to Sep 14, 2026(338 of 349 days covered by obs)
NOAA Normal
51.68"
Departure from Normal
-4.62" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.57
7.95
-0.38
Feb
5.61
5.79
-0.18
Mar
5.69
5.92
-0.23
Apr
4.18
4.48
-0.30
May
2.84
2.80
0.04
Jun
1.85
1.93
-0.08
Jul
0.54
0.57
-0.03
Aug
0.75
0.74
0.01
Sep
2.07
2.06
0.01
Oct
4.66
4.71
-0.05
Nov
8.17
8.39
-0.22
Dec
8.85
8.99
-0.14
52.78
54.33
-1.55