Upper Mississippi Waterfowl Area Rainfall Forecast

Today 12 Aug
25%
Thu 13 Aug
30%
Fri 14 Aug
10%
Sat 15 Aug
5%
Sun 16 Aug
5%
Mon 17 Aug
30%
Tue 18 Aug
10%

Upper Mississippi Waterfowl Area Rainfall Statistics

August Rainfall

St. Louis Regional Airport (9.3 miles)

Total Rainfall 2026
16.7in
Daily Average 2026
0.1in
Wettest Day 25 July, 2026
2.5in
Wet Days 2026
39/224 (17%)
Total Rainfall July
3.2in
Daily Average July
0.1in
Wettest Day 25 July, 2026
2.5in
Wet Days July
2/31 (6%)
Total Rainfall August
0.2in
Daily Average August
0.02in
Wettest Day 6 August, 2026
0.1in
Wet Days August
3/12 (25%)

Climate (2021–2025)

St. Louis Regional Airport (9.3 miles)

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Annual Average 2021–2025
18.9in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 5 November, 2024
4.8in

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