Sunspot region AR8634

Number of
sunspots
Size Class Magn. Class Spot Location
1999/07/13 1 10 AXX S18E69
1999/07/14 1 10 AXX S18E59
1999/07/15 1 10 HRX S19E43
1999/07/16 1 0 HRX S19E30
C
3

The top 3 solar flares from sunspot region 8634

Start Maximum End
1C1.841999/07/1216:4316:4816:53
2C1.261999/07/1400:3800:4800:54
3C1.171999/07/1509:1209:1609:19

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Last X-flare2024/03/28X1.1
Last M-flare2024/04/29M3.6
Last geomagnetic storm2024/04/26Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days141.7 +36.9

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*since 1994

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