Duncan Airport Rainfall Forecast
- 25%
- 75%
- 75%
- 40%
- 50%
- 30%
- 30%
Duncan Airport Rainfall Statistics
April Rainfall
Helena Regional Airport (8.7 miles)
Total Rainfall April
0.7inDaily Average April
0.03inWettest Day 4 April, 2024
0.3inWet Days April
5/25 (20%)
Climate (2010–Present)
Helena Regional Airport (8.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAnnual Average 2019–2023
11.5inMonthly Average 2019–2024
1inDaily Average 2019–2024
0.03inWettest Day 22 September, 2023
1.3in