2026-05-15
Historical snapshot — data recorded on 2026-08-12, not live
Space weather — 2026-05-15
Daily Statistics Brief
On 2026-05-15, the planetary Kp index peaked at 3.1 (G0 quiet). solar wind speed reached 412 km/s and Bz dipped to -5 nT. Auroral hemispheric power was 31 GW. The Dst index reached -46 nT.
Aurora Oval — Peak Kp 3.1
Unsettled — aurora confined to high latitudes.
Auroral power: 31 GW
Kp max3.1Kp now3.1Wind412 km/sBz-5 nTAurora31 GWDst-46 nTFlare—NEAs0