Union Rainfall Forecast
- No Rain
- 15%
- No Rain
- 40%
- 20%
- 25%
- 50%
Union Rainfall Statistics
May Rainfall
Washington Regional Airport (9.3 miles)
Total Rainfall May
0.9inDaily Average May
0.1inWettest Day 5 May, 2026
0.3inWet Days May
6/12 (50%)
Climate (2012–Present)
Washington Regional Airport (9.3 miles)
Annual Average 2021–2025
5.6inMonthly Average 2021–2026
0.4inDaily Average 2021–2026
0.01inWettest Day 18 October, 2025
1.7in