Region 9621

Number of
sunspots
Size Class Magn. Class Spot Location
2001/09/17 1 120 HSX N16E76
2001/09/18 3 130 CAO N16E62
2001/09/19 7 190 HSX N14E49
2001/09/20 8 200 DAO N14E36
2001/09/21 10 180 DAO N15E22
2001/09/22 6 150 DAO N14E07
2001/09/23 9 180 CAO N15W04
2001/09/24 9 220 CKO N14W18
2001/09/25 7 210 CAO N14W32
2001/09/26 4 150 CAO N14W45
2001/09/27 2 140 HAX N14W59
2001/09/28 1 110 HAX N14W72
2001/09/29 1 120 HSX N15W84
C
3

The top 3 solar flares from sunspot region 9621

Start Maximum End
1C7.52001/09/1804:2804:3904:43
2C7.02001/09/1709:2609:4109:48
3C6.02001/09/1908:1008:1108:13

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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 2019:270
Current stretch spotless days:43

This day in history*

Solar flares
12001C9.4
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32014C7.0
42001C6.5
52002C5.9
ApG
1200694G4
2200325G1
3199421G1
4201516G1
5201414
*since 1994

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