Viewing Station: OR-CB-30 : Rainier 1.5 W
Apr 18, 2013 - Aug 18, 20264,668 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.03"
August 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
0.48"
Departure from Normal
-0.45" : 6% of Normal
Year-To-Date: 22.04"
Jan 1 to Aug 18, 2026(229 of 230 days covered by obs)
NOAA Normal
27.37"
Departure from Normal
-5.33" : 81% of Normal
Water Year-To-Date: 40.77"
Oct 1, 2025 to Aug 18, 2026(312 of 322 days covered by obs)
NOAA Normal
47.42"
Departure from Normal
-6.65" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.03
7.19
-0.16
Feb
5.01
5.30
-0.29
Mar
5.31
5.46
-0.15
Apr
4.13
4.33
-0.20
May
2.87
2.67
0.20
Jun
1.92
1.87
0.05
Jul
0.62
0.55
0.07
Aug
0.82
0.74
0.08
Sep
2.10
2.01
0.09
Oct
4.52
4.48
0.04
Nov
7.56
7.67
-0.11
Dec
7.97
8.29
-0.32
49.86
50.56
-0.70