Viewing Station: WA-TH-33 : Olympia 4.1 NW
Aug 8, 2012 - May 9, 20254,060 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
0.61"
Departure from Normal
-0.60" : 2% of Normal
Year-To-Date: 20.41"
Jan 1 to May 9, 2025(127 of 129 days covered by obs)
NOAA Normal
21.57"
Departure from Normal
-1.16" : 95% of Normal
Water Year-To-Date: 46.76"
Oct 1, 2024 to May 9, 2025(219 of 221 days covered by obs)
NOAA Normal
41.34"
Departure from Normal
5.42" : 113% 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