Why the SWPC F10.7 radio flux graph is wrong

Leif Svalgaard writes: “Several people asked why I said that the SWPC F10.7 graph was ‘just wrong’. And I promised a follow up on that. Here it is.” Happy to oblige! For reference, here is the original graph from SWPC. – Anthony The SWPC F10.7 Radio Flux Prediction Graph Leif Svalgaard, May 2009 Fitting the … Continue reading Why the SWPC F10.7 radio flux graph is wrong