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Coronal mass ejection arrival

The anticipated C4.4 solar flare coronal mass ejection has arrived at ACE around 18:25 UTC. It is expected to arrive at Earth around 19:15 UTC with the current solar wind speed.

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/07/10Kp5 (G1)
Number of spotless days in 2019:126
Current stretch spotless days:9

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