Region 8991

Number of
sunspots
Size Class Magn. Class Spot Location
2000/05/09 2 20 AXX N16E71
2000/05/10 5 80 CSO N15E59
2000/05/11 8 110 CSO N15E46
2000/05/12 10 100 CAO N16E33
2000/05/13 9 60 CAO N15E20
2000/05/14 9 40 CSO N15E07
2000/05/15 5 20 CSO N16W09
2000/05/16 3 10 BXO N17W23
2000/05/17 4 10 BXO N16W35
2000/05/18 2 0 AXX N16W40
BC
11

The top 2 solar flares from sunspot region 8991

Start Maximum End
1C1.82000/05/0918:3018:3618:47
2B9.22000/05/0916:3516:3916:43

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:15
Current stretch spotless days:13

This day in history*

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*since 1994

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