Viewing Station: WA-PR-45 : Tacoma 1.1 NW
Jun 16, 2010 - Sep 21, 20263,684 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.97"
September 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
1.12"
Departure from Normal
-0.15" : 87% of Normal
Year-To-Date: 8.50"
Jan 1 to Sep 21, 2026(166 of 264 days covered by obs)
NOAA Normal
24.17"
Departure from Normal
-15.67" : 35% of Normal
Water Year-To-Date: 8.50"
Oct 1, 2025 to Sep 21, 2026(166 of 356 days covered by obs)
NOAA Normal
41.00"
Departure from Normal
-32.50" : 21% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.14
6.37
-0.23
Feb
4.12
4.29
-0.17
Mar
4.49
4.77
-0.28
Apr
3.37
3.54
-0.17
May
1.98
2.16
-0.18
Jun
1.43
1.58
-0.15
Jul
0.62
0.65
-0.03
Aug
0.90
0.94
-0.04
Sep
1.60
1.72
-0.12
Oct
4.12
4.33
-0.21
Nov
6.55
6.86
-0.31
Dec
6.16
6.42
-0.26
41.48
43.63
-2.15