Walnut Canyon Reservoir Rainfall Forecast

Today 14 Apr
No Rain
Wed 15 Apr
No Rain
Thu 16 Apr
No Rain
Fri 17 Apr
No Rain
Sat 18 Apr
No Rain
Sun 19 Apr
No Rain
Mon 20 Apr
10%

Walnut Canyon Reservoir Rainfall Statistics

April Rainfall

Corona Airport (9.3 miles)

Total Rainfall 2026
2.9in
Daily Average 2026
0.03in
Wettest Day 16 February, 2026
0.7in
Wet Days 2026
15/104 (14%)
Total Rainfall March
0in
Daily Average March
0in
Wettest Day 1 March, 2026
0in
Wet Days March
–
Total Rainfall April
0.3in
Daily Average April
0.02in
Wettest Day 12 April, 2026
0.1in
Wet Days April
3/14 (21%)

Climate (2010–Present)

Corona Airport (9.3 miles)

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Annual Average 2021–2025
3.5in
Monthly Average 2021–2026
0.3in
Daily Average 2021–2026
0.01in
Wettest Day 4 February, 2022
1in

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