Petersen Reservoir Rainfall Forecast
- 95%
- 85%
- 10%
- 10%
- 85%
- 40%
- 25%
Petersen Reservoir Rainfall Statistics
September Rainfall
Hastings, Hastings Municipal Airport (19.9 miles)
Total Rainfall September
1.3inDaily Average September
0.1inWettest Day 18 September, 2026
0.6inWet Days September
11/25 (44%)
Climate (2021–2025)
Hastings, Hastings Municipal Airport (19.9 miles)
Annual Average 2021–2025
22.1inMonthly Average 2021–2026
1.8inDaily Average 2021–2026
0.1inWettest Day 30 August, 2025
2.5in