Sunspot region AR8443

Number of
sunspots
Size Class Magn. Class Spot Location
1999/01/19 3 10 BXO S18E65
1999/01/20 3 10 BXO S17E55
1999/01/21 1 0 AXX S17E45
1999/01/22 1 10 HRX S16E34
1999/01/23 2 0 AXX S17E20
1999/01/24 2 10 CRO S18E07
1999/01/25 2 0 BXO S15W04
1999/01/26 2 10 BXO S15W16
1999/01/28 4 10 BXO S16W43

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Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M5.6
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
Last 30 days128.5 -22.7

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