Viewing Station: WA-PR-102 : Tacoma 0.8 S
May 11, 2023 - Sep 15, 2025810 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.11"
September 1-18, 2025(15 of 18 days covered by obs)
NOAA Normal
0.98"
Departure from Normal
-0.87" : 11% of Normal
Year-To-Date: 19.14"
Jan 1 to Sep 18, 2025(258 of 261 days covered by obs)
NOAA Normal
24.27"
Departure from Normal
-5.13" : 79% of Normal
Water Year-To-Date: 35.26"
Oct 1, 2024 to Sep 18, 2025(350 of 353 days covered by obs)
NOAA Normal
41.39"
Departure from Normal
-6.13" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.13
6.25
-0.12
Feb
4.13
4.20
-0.07
Mar
4.52
4.73
-0.21
Apr
3.45
3.53
-0.08
May
2.03
2.18
-0.15
Jun
1.49
1.60
-0.11
Jul
0.64
0.63
0.01
Aug
0.90
0.90
0.00
Sep
1.63
1.67
-0.04
Oct
4.22
4.23
-0.01
Nov
6.68
6.71
-0.03
Dec
6.22
6.43
-0.21
42.04
43.06
-1.02