URL details: www.stroobandt.com/solar.cycle/en/index.html

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URL title: Solar Cycle & Current Sunspots
URL description: The solar cycle, current sunspots and solar flux; a proxy for extreme UV radiation and upper atmosphere ionisation, enabling HF propagation.
URL last crawled: 2022-12-20
URL speed: 0.112 MB/s, downloaded in 0.200 seconds

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