Petersen Reservoir Rainfall Forecast

Today 10 Sep
No Rain
Fri 11 Sep
15%
Sat 12 Sep
35%
Sun 13 Sep
40%
Mon 14 Sep
60%
Tue 15 Sep
30%
Wed 16 Sep
30%

Petersen Reservoir Rainfall Statistics

September Rainfall

Grand Island, Central Nebraska Regional Airport (27.3 miles)

Total Rainfall 2026
21.1in
Daily Average 2026
0.1in
Wettest Day 29 July, 2026
2.8in
Wet Days 2026
70/253 (28%)
Total Rainfall August
4.3in
Daily Average August
0.1in
Wettest Day 14 August, 2026
1.1in
Wet Days August
14/31 (45%)
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 8 September, 2026
0.04in
Wet Days September
2/10 (20%)

Climate (2021–2025)

Grand Island, Central Nebraska Regional Airport (27.3 miles)

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Annual Average 2021–2025
22.5in
Monthly Average 2021–2026
1.8in
Daily Average 2021–2026
0.1in
Wettest Day 25 June, 2025
6.4in

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