X-Ray Flux

Updates: Every 5 minutes

(last updated 14 Dec 2025 09:51 UT)

Current Flux Value Solar X-ray Flux at 14 12 2025 0946 UT: B7.3 falling (GOES 18) Previous Flux Value Solar X-ray Flux at 14 12 2025 0945 UT: B7.4 rising (GOES 18)

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