Sunspot region AR9720

Number of
sunspots
Size Class Magn. Class Spot Location
2001/11/29 4 150 DAO S18E72
2001/11/30 9 120 DAO S18E54
2001/12/01 9 150 EAO S18E46
2001/12/02 10 70 EAO S18E33
2001/12/03 12 40 CAO S18E20
2001/12/04 11 40 DAO S18E05
2001/12/05 6 40 ESO S20W08
2001/12/06 11 60 ESO S22W16
2001/12/07 9 40 DSO S23W29
2001/12/08 9 70 DSO S26W41
2001/12/09 10 50 DAO S27W52
2001/12/10 9 40 DSO S28W63
2001/12/11 1 10 HSX S28W73
M
1

The top 1 solar flares from sunspot region 9720

Start Maximum End
1M1.092001/12/0618:4819:0719:34

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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
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51983-82G2
*since 1994

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