2025-12-23
Historical snapshot — data recorded on 2026-08-12, not live
Space weather — 2025-12-23
Daily Statistics Brief
On 2025-12-23, the planetary Kp index peaked at 6.1 (G3 strong). solar wind speed reached 766 km/s and Bz dipped to -17 nT. Auroral hemispheric power was 233 GW. The Dst index reached -91 nT.
Aurora Oval — Peak Kp 6.1
Active storm — aurora oval expanded equatorward.
Auroral power: 233 GW
Kp max6.1Kp now6.1Wind766 km/sBz-17 nTAurora233 GWDst-91 nTFlare—NEAs0