Sunspot region AR8555

Number of
sunspots
Size Class Magn. Class Spot Location
1999/05/27 1 50 HSX N16E75
1999/05/28 1 60 HAX N15E61
1999/05/29 1 50 HSX N17E49
1999/05/30 1 50 HSX N17E35
1999/05/31 1 50 HSX N16E22
1999/06/01 3 40 CSO N17E08
1999/06/02 3 40 CSO N17W06
1999/06/03 4 40 CAO N16W18
1999/06/04 1 30 HSX N16W30
1999/06/05 1 20 HSX N15W44
1999/06/06 1 10 AXX N16W57

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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