2025-03-12 · historical storm
Historical snapshot — data recorded on 2026-08-12, not live
Space weather — 2025-03-12
Daily Statistics Brief
On 2025-03-12, the planetary Kp index peaked at 5.3 (G2 moderate). solar wind speed reached 580 km/s and Bz dipped to -10 nT. Auroral hemispheric power was 209 GW. The Dst index reached -60 nT.
Aurora Oval — Peak Kp 5.3
Active storm — aurora oval expanded equatorward.
Auroral power: 209 GW
Kp max5.3Kp now5.3Wind580 km/sBz-10 nTAurora209 GWDst-60 nTFlare—NEAs0