Viewing Station: WA-PR-31 : Tacoma 3.1 NW
Jun 17, 2008 - Sep 17, 20255,989 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.08"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.91"
Departure from Normal
-0.83" : 9% of Normal
Year-To-Date: 17.11"
Jan 1 to Sep 17, 2025(258 of 260 days covered by obs)
NOAA Normal
24.36"
Departure from Normal
-7.25" : 70% of Normal
Water Year-To-Date: 33.79"
Oct 1, 2024 to Sep 17, 2025(349 of 352 days covered by obs)
NOAA Normal
41.57"
Departure from Normal
-7.78" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.29
6.45
-0.16
Feb
4.18
4.26
-0.08
Mar
4.62
4.76
-0.14
Apr
3.40
3.46
-0.06
May
2.00
2.15
-0.15
Jun
1.43
1.49
-0.06
Jul
0.63
0.64
-0.01
Aug
0.90
0.90
0.00
Sep
1.60
1.64
-0.04
Oct
4.23
4.23
0.00
Nov
6.65
6.79
-0.14
Dec
6.33
6.36
-0.03
42.26
43.13
-0.87