Viewing Station: WA-TH-70 : Olympia 5.0 NE
May 27, 2022 - Dec 12, 20251,241 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.99"
December 1-14, 2025(12 of 14 days covered by obs)
NOAA Normal
3.07"
Departure from Normal
1.92" : 163% of Normal
Year-To-Date: 37.96"
Jan 1 to Dec 14, 2025(344 of 348 days covered by obs)
NOAA Normal
40.42"
Departure from Normal
-2.46" : 94% of Normal
Water Year-To-Date: 17.62"
Oct 1, 2025 to Dec 14, 2025(73 of 75 days covered by obs)
NOAA Normal
14.42"
Departure from Normal
3.20" : 122% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.60
7.74
-1.14
Feb
4.32
5.11
-0.79
Mar
4.91
5.74
-0.83
Apr
3.43
3.85
-0.42
May
2.10
2.33
-0.23
Jun
1.43
1.59
-0.16
Jul
0.60
0.59
0.01
Aug
0.91
0.97
-0.06
Sep
1.70
1.88
-0.18
Oct
4.40
4.96
-0.56
Nov
6.95
8.20
-1.25
Dec
6.79
7.73
-0.94
44.14
50.69
-6.55