X-Ray Flux

Updates: Every 5 minutes

(last updated 29 Aug 2025 12:39 UT)

Current Flux Value Solar X-ray Flux at 29 8 2025 1235 UT: C3.3 steady (GOES 18) Previous Flux Value Solar X-ray Flux at 29 8 2025 1234 UT: C3.3 falling (GOES 18)

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