X-Ray Flux

Updates: Every 5 minutes

(last updated 27 Mar 2026 18:51 UT)

Current Flux Value Solar X-ray Flux at 27 3 2026 1847 UT: C1.6 steady (GOES 18) Previous Flux Value Solar X-ray Flux at 27 3 2026 1846 UT: C1.6 steady (GOES 18)

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