Viewing Station: WA-TH-68 : Olympia 3.8 SE
Mar 19, 2022 - Sep 17, 20251,242 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.07"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
1.04"
Departure from Normal
-0.97" : 7% of Normal
Year-To-Date: 20.87"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
26.48"
Departure from Normal
-5.61" : 79% of Normal
Water Year-To-Date: 41.74"
Oct 1, 2024 to Sep 17, 2025(350 of 352 days covered by obs)
NOAA Normal
45.62"
Departure from Normal
-3.88" : 92% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.00
7.73
-0.73
Feb
4.57
5.15
-0.58
Mar
5.17
5.71
-0.54
Apr
3.55
3.86
-0.31
May
2.19
2.33
-0.14
Jun
1.45
1.63
-0.18
Jul
0.59
0.57
0.02
Aug
0.92
0.97
-0.05
Sep
1.83
1.99
-0.16
Oct
4.57
4.86
-0.29
Nov
7.38
8.24
-0.86
Dec
7.19
7.78
-0.59
46.41
50.82
-4.41