2025-10-20
Historical snapshot — data recorded on 2026-08-12, not live
Space weather — 2025-10-20
Daily Statistics Brief
On 2025-10-20, the planetary Kp index peaked at 2.6 (G0 quiet). solar wind speed reached 402 km/s and Bz dipped to -5 nT. Auroral hemispheric power was 26 GW. The Dst index reached -39 nT.
Aurora Oval — Peak Kp 2.6
Quiet — aurora near polar regions only.
Auroral power: 26 GW
Kp max2.6Kp now2.6Wind402 km/sBz-5 nTAurora26 GWDst-39 nTFlare—NEAs0
