Sunspot region AR8649

Number of
sunspots
Size Class Magn. Class Spot Location
1999/07/28 6 30 DAO S15E09
1999/07/29 17 100 DAO S15W05
1999/07/30 21 100 DAO S15W16
1999/07/31 25 170 DAO S15W30
1999/08/01 21 110 CAO S15W44
1999/08/02 8 50 CAO S15W54
1999/08/03 2 10 AXX S15W66
1999/08/04 1 10 AXX S16W80
CM
51

The top 6 solar flares from sunspot region 8649

Start Maximum End
1M2.531999/07/3015:0915:2015:26
2C7.071999/07/2912:4512:5513:04
3C5.291999/07/3012:1812:2412:27
4C3.71999/07/2910:0710:1110:14
5C3.431999/07/2913:5914:0214:04
6C2.831999/08/0401:1901:2201:27

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

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31999M3.27
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DstG
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*since 1994

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