Quick Guide: Select your location to check current aurora conditions and forecasts. Higher Kp values (5+) indicate better aurora viewing opportunities. Clear, dark skies away from light pollution are essential for viewing the Northern Lights.


Kp Index Geomagnetic Activity Aurora Visibility Best Viewing Locations
Kp 0-2 Quiet Minimal aurora activity Arctic regions only
Kp 3-4 Unsettled Weak aurora visible Northern Canada, Alaska, Scandinavia
Kp 5 (G1) Minor storm Moderate aurora Northern US, southern Canada
Kp 6 (G2) Moderate storm Bright aurora Central US, central Europe
Kp 7 (G3) Strong storm Very active aurora Visible to southern US, central Europe
Kp 8-9 (G4-G5) Severe storm Extreme aurora activity Visible as far south as Mexico, southern Europe