X-Ray Flux

Updates: Every 5 minutes

(last updated 18 Nov 2025 02:42 UT)

Current Flux Value Solar X-ray Flux at 18 11 2025 0237 UT: B9.0 falling (GOES 18) Previous Flux Value Solar X-ray Flux at 18 11 2025 0236 UT: B9.1 falling (GOES 18)

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