Sunspot region AR8978

Number of
sunspots
Size Class Magn. Class Spot Location
2000/04/29 8 20 BXO N19E04
2000/04/30 6 40 CSO N19W10
2000/05/01 6 30 CSO N19W22
2000/05/02 7 30 CSO N20W33
2000/05/03 7 170 CSO N20W46
2000/05/04 2 60 HRX N20W61
2000/05/05 6 40 BXO N20W74
2000/05/06 2 30 BXO N21W87

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Space weather facts

Last X-flare2024/10/31X2.0
Last M-flare2024/10/31M4.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
October 2024158.5 +17.1
Last 30 days158.5 +10.1

This day in history*

Solar flares
12024X2.0
22002X1.79
32001M4.68
42024M4.6
52004M3.35
DstG
12003-307G4
21968-224G4
31991-104G3
41978-86
52001-81
*since 1994

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