Helix Rainfall Forecast
- 15%
- 65%
- 55%
- 60%
- 40%
- 10%
- 10%
Helix Rainfall Statistics
December Rainfall
Eastern Oregon Regional Airport at Pendleton (13 miles)
Total Rainfall December
1.8inDaily Average December
0.1inWettest Day 9 December, 2025
0.9inWet Days December
6/22 (27%)
Climate (2010–Present)
Eastern Oregon Regional Airport at Pendleton (13 miles)
Annual Average 2020–2024
12.6inMonthly Average 2020–2025
1inDaily Average 2020–2025
0.03inWettest Day 5 May, 2024
1.5in