X-Ray Flux
Updates: Every 5 minutes

(last updated 31 Mar 2026 11:04 UT)
Current Flux Value Solar X-ray Flux at 31 3 2026 1100 UT: B8.3 falling (GOES 18) Previous Flux Value Solar X-ray Flux at 31 3 2026 1059 UT: B8.4 falling (GOES 18)

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



