Portland Municipal Airport Rainfall Forecast
- 10%
- 5%
- No Rain
- No Rain
- 5%
- 25%
- 35%
Portland Municipal Airport Rainfall Statistics
September Rainfall
Springfield Robertson County Airport (24.9 miles)
Total Rainfall September
0.2inDaily Average September
0.01inWettest Day 6 September, 2025
0.1inWet Days September
3/15 (20%)
Climate (2015–Present)
Springfield Robertson County Airport (24.9 miles)
Annual Average 2020–2024
21.2inMonthly Average 2020–2025
1.9inDaily Average 2020–2025
0.1inWettest Day 8 May, 2024
4.6in