Solar wind intensity (Kp)
Kp 3.0
Altitude / gas layer
Auto (by energy)
Oxygen — Green, 100–150 km
Oxygen — Red, >200 km
Nitrogen — Blue/Purple, <100 km
Time speed
1.0×
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Active particles:
0
Dominant:
Green — O 557.7 nm
Kp index:
3.0
Auroral latitude:
65°