Solar radio flux at 10.7 cm (2800 MHz) Datasets

F10.7 index datasets over the three time periods are available to download from the respective websites of Natural Resources Canada:

• https://www.spaceweather.gc.ca/solar_flux_data/daily_flux_values/F107_1947_1996.txt
• https://www.spaceweather.gc.ca/solar_flux_data/daily_flux_values/F107_1996_2007.txt
• https://www.spaceweather.gc.ca/solar_flux_data/daily_flux_values/fluxtable.txt

Figure generated by T.Zhou on 9 September 2025.

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