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Reports
Solar activity
Auroral activity
C5 solar flare/filament eruption, earth-directed CME

The Sun released an asymmetrical full halo coronal mass ejection yesterday (as seen by SOHO) due to a C5.2 solar flare in combination with a filament eruption near sunspot region 2321.

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Space weather facts

Last X-flare2026/02/03X1.5
Last M-flare2026/02/03M2.5
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 2026114 -10
Last 30 days118.1 +6.2

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*since 1994

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