X-Ray Flux

Updates: Every 5 minutes

(last updated 30 May 2026 22:40 UT)

Current Flux Value Solar X-ray Flux at 30 5 2026 2234 UT: C1.1 steady (GOES 18) Previous Flux Value Solar X-ray Flux at 30 5 2026 2233 UT: C1.1 steady (GOES 18)

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