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Coronal hole faces Earth

The solar wind speed is finally dropping back down to ambient levels after being enhanced for well over a week. This was of course due to a massive coronal hole. However, we are likely soon going to see yet another uptick in geomagnetic activity because we have a coronal hole facing our planet today.

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:212
Current stretch spotless days:15

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*since 1994

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