Finding your location…

Checking the sky

Kp
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Hp30
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Solar wind Bz
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Wind speed
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Peak Kp, 24h
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Cloud
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What decides tonight

Kp needed here

Next 24 hours

    Assumes current solar activity holds. Cloud, darkness and moon come from the forecast.

    UK and Ireland cloud cover

    Where it is clear enough to look right now. Open-Meteo.

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    Track record

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    Alerts

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    Alerts are at most one every 30 minutes.

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