Sunspot region AR9640

Number of
sunspots
Size Class Magn. Class Spot Location
2001/09/28 4 40 CSO N10E67
2001/09/29 2 20 BXO N10E56
2001/09/30 3 30 HSX N10E41
2001/10/01 2 20 CSO N10E26
2001/10/02 3 40 CAO N11E12
2001/10/03 10 20 CAO N10E00
2001/10/04 6 10 BXO N10W13
2001/10/05 5 20 BXO N11W27

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/11M1.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days164.2 +19.1

This day in history*

Solar flares
12002M4.27
22012M2.91
31999M2.46
42001M2.39
51999M1.61
DstG
11981-124G3
21960-95G4
31978-93G2
42004-92G1
51983-82G2
*since 1994

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