312
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350
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[[ attachment:f10.7.gif | {{attachment:f10.7.gif | | w=640 }} ]] | [[ attachment:f10.7.gif | {{ attachment:f10.7.gif | | width=640 }} ]] click graph for 2048x2048 image |
F10.7 Index Yearly Average
average 188.5 for 56 years from January 1964 through 2019
data downloaded from https://omniweb.gsfc.nasa.gov/form/dx1.html open office spreadsheet click graph for 2048x2048 image