White Reservoir Rainfall Forecast

Today 12 May
60%
Tue 13 May
45%
Wed 14 May
No Rain
Thu 15 May
15%
Fri 16 May
15%
Sat 17 May
60%
Sun 18 May
20%

White Reservoir Rainfall Statistics

May Rainfall

Walla Walla Regional Airport (16.8 miles)

Total Rainfall 2025
6.6in
Daily Average 2025
0.1in
Wettest Day 23 February, 2025
0.9in
Wet Days 2025
46/132 (35%)
Total Rainfall April
0.7in
Daily Average April
0.02in
Wettest Day 7 April, 2025
0.4in
Wet Days April
6/30 (20%)
Total Rainfall May
0.03in
Daily Average May
0in
Wettest Day 3 May, 2025
0.03in
Wet Days May
1/12 (8%)

Climate (2010–Present)

Walla Walla Regional Airport (16.8 miles)

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Annual Average 2020–2024
15.7in
Monthly Average 2020–2025
1.3in
Daily Average 2020–2025
0.04in
Wettest Day 20 May, 2020
1.7in

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