2024-05-10 · historical storm
Historical snapshot — data recorded on 2026-08-12, not live
Space weather — 2024-05-10
Daily Statistics Brief
On 2024-05-10, the planetary Kp index peaked at 9.0 (G5 extreme). solar wind speed reached 990 km/s and Bz dipped to -50 nT. Auroral hemispheric power was 320 GW. The Dst index reached -412 nT.
Aurora Oval — Peak Kp 9.0
Severe storm — aurora visible at mid-latitudes.
Auroral power: 320 GW
Kp max9.0Kp now9.0Wind990 km/sBz-50 nTAurora320 GWDst-412 nTFlare—NEAs0