Sunspot region AR9104

Number of
sunspots
Size Class Magn. Class Spot Location
2000/07/27 1 90 HSX S19E75
2000/07/28 1 80 HSX S23E65
2000/07/29 1 100 HSX S21E51
2000/07/30 1 120 HSX S21E38
2000/07/31 1 100 HSX S20E24
2000/08/01 1 100 HSX S20E10
2000/08/02 9 110 DSO S19W01
2000/08/03 7 90 CSO S19W15
2000/08/04 5 110 CSO S19W27
2000/08/05 3 70 CSO S18W40
2000/08/06 1 60 HSX S18W54
2000/08/07 1 40 HSX S19W67
2000/08/08 1 50 HSX S19W80

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Space weather facts

Last X-flare2025/12/01X1.9
Last M-flare2025/12/06M8.1
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025167.7 +75.9
Last 30 days107.1 +13.7

This day in history*

Solar flares
12024M3.2
22006M2.97
32024M2.3
42013M1.82
51999M1.46
DstG
11982-78G2
22022-63G1
31959-60
41960-60G2
51993-57G1
*since 1994

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