Sunspot region AR10227

Number of
sunspots
Size Class Magn. Class Spot Location
2002/12/14 3 10 BXO N05E34
2002/12/15 4 30 CSO N06E21
2002/12/16 8 50 DSI N06E08
2002/12/17 9 70 DRI N07W07
2002/12/18 19 90 DAO N07W20
2002/12/19 7 70 CAO N07W34
2002/12/20 4 30 CAO N07W47
2002/12/21 1 10 AXX N07W63
2002/12/22 1 40 HSX N07W76
CM
31

The top 4 solar flares from sunspot region 10227

Start Maximum End
1M1.842002/12/1623:3323:3623:40
2C8.512002/12/1710:0010:0610:09
3C7.612002/12/1704:5905:0605:13
4C5.962002/12/1707:4708:0208:30

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Space weather facts

Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M4.1
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days160.9 +7.7

This day in history*

Solar flares
12013X4.93
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32014X1.14
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52004M5.72
DstG
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*since 1994

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