Helix Rainfall Forecast
- 75%
- 95%
- 80%
- 40%
- 5%
- 20%
- 20%
Helix Rainfall Statistics
December Rainfall
Eastern Oregon Regional Airport at Pendleton (13 miles)
Total Rainfall December
0.3inDaily Average December
0.1inWettest Day 4 December, 2025
0.3inWet Days December
1/8 (13%)
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