Sunspot region AR8501

Number of
sunspots
Size Class Magn. Class Spot Location
1999/03/28 2 10 BXO N28E66
1999/03/29 4 40 CSO N29E55
1999/03/30 3 40 CSO N28E42
1999/03/31 2 20 HSX N27E29
1999/04/01 1 10 AXX N25E16
1999/04/02 2 10 BXO N27E05

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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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