Peterson Reservoir Rainfall Forecast
- 45%
- 20%
- 10%
- 20%
- 10%
- 10%
- 5%
Peterson Reservoir Rainfall Statistics
September Rainfall
Ainsworth Regional Airport (39.8 miles)
Total Rainfall September
1.1inDaily Average September
0.1inWettest Day 14 September, 2025
0.6inWet Days September
2/18 (11%)
Climate (2010–Present)
Ainsworth Regional Airport (39.8 miles)
Annual Average 2020–2024
23.1inMonthly Average 2020–2025
2.2inDaily Average 2020–2025
0.1inWettest Day 20 June, 2024
4.3in