Viewing Station: OR-CB-36 : Rainier 7.2 S
Apr 16, 2015 - May 16, 20263,270 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.18"
May 1-16, 2026(16 of 16 days covered by obs)
NOAA Normal
1.47"
Departure from Normal
-0.29" : 81% of Normal
Year-To-Date: 19.64"
Jan 1 to May 16, 2026(134 of 136 days covered by obs)
NOAA Normal
24.52"
Departure from Normal
-4.88" : 80% of Normal
Water Year-To-Date: 43.54"
Oct 1, 2025 to May 16, 2026(222 of 228 days covered by obs)
NOAA Normal
46.20"
Departure from Normal
-2.66" : 94% 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