West Richland Rainfall Forecast

Today 2 Sep
No Rain
Wed 3 Sep
No Rain
Thu 4 Sep
No Rain
Fri 5 Sep
5%
Sat 6 Sep
20%
Sun 7 Sep
15%
Mon 8 Sep
20%

West Richland Rainfall Statistics

September Rainfall

Tri-Cities Airport (11.8 miles)

Total Rainfall 2025
4.6in
Daily Average 2025
0.02in
Wettest Day 17 May, 2025
0.7in
Wet Days 2025
39/245 (16%)
Total Rainfall August
0.1in
Daily Average August
0in
Wettest Day 16 August, 2025
0.1in
Wet Days August
1/31 (3%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 3 September, 2025
–
Wet Days September
–

Climate (2010–Present)

Tri-Cities Airport (11.8 miles)

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Annual Average 2020–2024
6.6in
Monthly Average 2020–2025
0.6in
Daily Average 2020–2025
0.02in
Wettest Day 17 May, 2025
0.7in

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