Viewing Station: WA-TH-45 : Olympia 3.2 WNW
Sep 30, 2016 - Sep 4, 2023135 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-17, 2025(0 of 17 days covered by obs)
NOAA Normal
1.08"
Departure from Normal
-1.08" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 17, 2025(0 of 260 days covered by obs)
NOAA Normal
28.11"
Departure from Normal
-28.11" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2024 to Sep 17, 2025(0 of 352 days covered by obs)
NOAA Normal
48.70"
Departure from Normal
-48.70" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.60
8.18
-0.58
Feb
4.92
5.47
-0.55
Mar
5.62
6.08
-0.46
Apr
3.71
3.99
-0.28
May
2.21
2.38
-0.17
Jun
1.47
1.63
-0.16
Jul
0.58
0.61
-0.03
Aug
0.92
0.93
-0.01
Sep
1.91
2.08
-0.17
Oct
4.80
5.27
-0.47
Nov
7.96
8.74
-0.78
Dec
7.83
8.31
-0.48
49.53
53.67
-4.14