Cities Covered
4
Monitoring locations across Oregon
Magnetic Latitude Range
47.8°–51.0° MLAT
Prime aurora viewing latitudes
Required Kp Index
Kp 7.0–9.0
Minimum activity for visibility
Kp Requirements by Location
Portland
51.0° MLAT
Required Kp Levels
Kp 7.0+ Horizon
Kp 8.0+ Optimal
Kp 9.0+ Bright
Kp0Kp1Kp2Kp3Kp4Kp5Kp6Kp7Kp8Kp9
Visible on horizon
Clearly visible
Bright overhead
Bend
49.8° MLAT
Required Kp Levels
Kp 8.0+ Horizon
Kp 9.0+ Optimal
Kp 10.0+ Bright
Kp0Kp1Kp2Kp3Kp4Kp5Kp6Kp7Kp8Kp9
Visible on horizon
Clearly visible
Bright overhead
Eugene
49.5° MLAT
Required Kp Levels
Kp 8.0+ Horizon
Kp 9.0+ Optimal
Kp 10.0+ Bright
Kp0Kp1Kp2Kp3Kp4Kp5Kp6Kp7Kp8Kp9
Visible on horizon
Clearly visible
Bright overhead
Medford
47.8° MLAT
Required Kp Levels
Kp 9.0+ Horizon
Kp 10.0+ Optimal
Kp 11.0+ Bright
Kp0Kp1Kp2Kp3Kp4Kp5Kp6Kp7Kp8Kp9
Visible on horizon
Clearly visible
Bright overhead
Visible on horizon
Clearly visible
Bright overhead
Aurora Status by City
Portland
Oregon's largest city with rare but memorable northern lights events
CURRENT STATUS
Likely Visible
View
Bend
Central Oregon resort city with dark skies perfect for aurora viewing
CURRENT STATUS
Likely Visible
View
Eugene
University city in Oregon's Willamette Valley with occasional aurora displays
CURRENT STATUS
Likely Visible
View
Medford
Southern Oregon city with mountain-framed northern lights displays
CURRENT STATUS
Likely Visible
View
Best Viewing Season in Oregon
Geographic Advantages
Magnetic Latitude 47.8°–51.0° MLAT
Cities Covered 4 locations
Winter Darkness 16-18 hours
Dark Sky Sites 0 Bortle 1-3
Peak Aurora Months
Primary Peak September–October
Secondary Peak March–April
Equinox Boost +35% activity
Photography Winter darkness
Track with AuroraMe
Coverage All 4 cities
Advance Notice 30 minutes
Weather Integration Cloud cover
Predictions Best viewing times
Frequently Asked Questions
Can you see the northern lights in Oregon?
Yes, Oregon offers aurora viewing opportunities. Cities like Portland (MLAT 51.0°) can see aurora at Kp 7.0+, while southern locations need Kp 9.0+. Best viewing is September–April during dark, clear nights.
Where are the darkest skies in Oregon?
Check our city pages for specific dark sky recommendations near each location.
