Heller Airport Rainfall Forecast

Today 12 Sep
5%
Sun 13 Sep
20%
Mon 14 Sep
55%
Tue 15 Sep
80%
Wed 16 Sep
80%
Thu 17 Sep
70%
Fri 18 Sep
35%

Heller Airport Rainfall Statistics

September Rainfall

Dubuque Regional Airport (15.5 miles)

Total Rainfall 2026
29.7in
Daily Average 2026
0.1in
Wettest Day 31 July, 2026
2.9in
Wet Days 2026
76/255 (30%)
Total Rainfall August
1.7in
Daily Average August
0.1in
Wettest Day 11 August, 2026
0.4in
Wet Days August
12/31 (39%)
Total Rainfall September
0.8in
Daily Average September
0.1in
Wettest Day 8 September, 2026
0.5in
Wet Days September
3/12 (25%)

Climate (2021–2025)

Dubuque Regional Airport (15.5 miles)

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Annual Average 2021–2025
32.9in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 10 August, 2025
4.8in

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