Sunspot region AR8580

Number of
sunspots
Size Class Magn. Class Spot Location
1999/06/10 2 240 HAX S19E67
1999/06/11 4 260 HKX S19E54
1999/06/12 2 300 HKX S20E42
1999/06/13 2 250 HKX S20E28
1999/06/14 6 270 CKO S20E15
1999/06/15 7 230 CAO S20E02
1999/06/16 10 230 CAO S21W11
1999/06/17 6 230 CAO S20W24
1999/06/18 8 270 CAO S21W37
1999/06/19 2 220 HSX S21W51
1999/06/20 1 180 HSX S21W63
1999/06/21 1 170 HSX S20W76
1999/06/22 1 40 HSX S21W94

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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