Viewing Station: WA-TH-27 : Olympia 1.5 NW
Jan 1, 2010 - Mar 10, 20264,948 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.89"
March 1-10, 2026(10 of 10 days covered by obs)
NOAA Normal
1.81"
Departure from Normal
-0.92" : 49% of Normal
Year-To-Date: 10.32"
Jan 1 to Mar 10, 2026(68 of 69 days covered by obs)
NOAA Normal
14.33"
Departure from Normal
-4.01" : 72% of Normal
Water Year-To-Date: 34.07"
Oct 1, 2025 to Mar 10, 2026(135 of 161 days covered by obs)
NOAA Normal
34.92"
Departure from Normal
-0.85" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.60
7.94
-0.34
Feb
4.92
5.32
-0.40
Mar
5.62
5.90
-0.28
Apr
3.71
3.85
-0.14
May
2.21
2.33
-0.12
Jun
1.47
1.61
-0.14
Jul
0.58
0.59
-0.01
Aug
0.92
0.93
-0.01
Sep
1.91
2.02
-0.11
Oct
4.80
5.09
-0.29
Nov
7.96
8.38
-0.42
Dec
7.83
8.11
-0.28
49.53
52.07
-2.54