Sunspot region AR10278

Number of
sunspots
Size Class Magn. Class Spot Location
2003/02/05 6 80 DSO N20E77
2003/02/06 6 110 DSO N19E65
2003/02/07 16 170 DAO N18E53
2003/02/08 21 130 DAO N18E40
2003/02/09 14 70 DSO N18E26
2003/02/10 13 60 DAO N17E12
2003/02/11 11 40 DAO N18W02
2003/02/12 7 30 CSO N18W16
2003/02/13 2 20 HSX N18W29
2003/02/14 1 20 HSX N18W42
2003/02/15 5 30 CAO N18W55
2003/02/16 2 10 AXX N18W68
C
3

The top 3 solar flares from sunspot region 10278

Start Maximum End
1C2.272003/02/0610:0110:0810:15
2C22003/02/0420:0420:1520:31
3C1.612003/02/0611:1911:2511:29

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Last X-flare2025/05/13X1.1
Last M-flare2025/05/14M5.2
Last geomagnetic storm2025/05/03Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2025140.6 +6.4
May 202574.9 -65.7
Last 30 days99.8 -31.1

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