2026-04-20
Historical snapshot — data recorded on 2026-08-12, not live
Space weather — 2026-04-20
Daily Statistics Brief
On 2026-04-20, the planetary Kp index peaked at 3.6 (G0 quiet). solar wind speed reached 422 km/s and Bz dipped to -6 nT. Auroral hemispheric power was 36 GW. The Dst index reached -54 nT.
Aurora Oval — Peak Kp 3.6
Unsettled — aurora confined to high latitudes.
Auroral power: 36 GW
Kp max3.6Kp now3.6Wind422 km/sBz-6 nTAurora36 GWDst-54 nTFlare—NEAs0