X-Ray Flux

Updates: Every 5 minutes

(last updated 28 Aug 2025 12:43 UT)

Current Flux Value Solar X-ray Flux at 28 8 2025 1237 UT: C3.0 steady (GOES 18) Previous Flux Value Solar X-ray Flux at 28 8 2025 1236 UT: C3.0 steady (GOES 18)

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