Viewing Station: OR-CB-36 : Rainier 7.2 S
Apr 16, 2015 - Sep 15, 20253,116 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.15"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.10"
Departure from Normal
-0.95" : 14% of Normal
Year-To-Date: 19.14"
Jan 1 to Sep 16, 2025(248 of 259 days covered by obs)
NOAA Normal
30.13"
Departure from Normal
-10.99" : 64% of Normal
Water Year-To-Date: 41.65"
Oct 1, 2024 to Sep 16, 2025(334 of 351 days covered by obs)
NOAA Normal
51.81"
Departure from Normal
-10.16" : 80% 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