X-Ray Flux

Updates: Every 5 minutes

(last updated 08 Nov 2026 18:12 UT)

Current Flux Value Solar X-ray Flux at 8 11 2026 1807 UT: B9.8 rising (GOES 18) Previous Flux Value Solar X-ray Flux at 8 11 2026 1806 UT: B9.4 rising (GOES 18)

X-Ray flux data are provided by the US Space Weather Prediction Center in Boulder.