Viewing Station: WA-TH-33 : Olympia 4.1 NW
Aug 8, 2012 - Jan 9, 20264,293 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.89"
January 1-11, 2026(9 of 11 days covered by obs)
NOAA Normal
2.59"
Departure from Normal
0.30" : 111% of Normal
Year-To-Date: 2.89"
Jan 1 to Jan 11, 2026(9 of 11 days covered by obs)
NOAA Normal
2.59"
Departure from Normal
0.30" : 111% of Normal
Water Year-To-Date: 29.49"
Oct 1, 2025 to Jan 11, 2026(100 of 103 days covered by obs)
NOAA Normal
22.36"
Departure from Normal
7.13" : 132% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.31
8.05
-0.74
Feb
4.72
5.34
-0.62
Mar
5.38
5.95
-0.57
Apr
3.55
3.88
-0.33
May
2.11
2.32
-0.21
Jun
1.41
1.60
-0.19
Jul
0.56
0.60
-0.04
Aug
0.89
0.86
0.03
Sep
1.82
2.00
-0.18
Oct
4.61
5.14
-0.53
Nov
7.62
8.58
-0.96
Dec
7.54
8.14
-0.60
47.52
52.46
-4.94