X-Ray Flux

Updates: Every 5 minutes

(last updated 30 May 2025 03:34 UT)

Current Flux Value Solar X-ray Flux at 30 5 2025 0330 UT: B8.7 rising (GOES 18) Previous Flux Value Solar X-ray Flux at 30 5 2025 0329 UT: B8.6 steady (GOES 18)

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