Sunspot region AR11247

Number of
sunspots
Size Class Magn. Class Spot Location
2011/07/09 7 20 DAI S18E11
2011/07/10 8 40 CAO S18W02
2011/07/11 15 40 DAI S18W15
2011/07/12 14 80 ESI S18W28
2011/07/13 4 30 CAO S18W40
2011/07/14 1 10 HSX S18W54
BC
56

The top 10 solar flares from sunspot region 11247

Start Maximum End
1C4.572011/07/0813:1913:3113:34
2C4.382011/07/0809:3909:4709:54
3C42011/07/0811:4111:5112:00
4C3.312011/07/0814:5615:0315:08
5C2.852011/07/1214:4414:4914:52
6C1.122011/07/1215:2515:3315:43
7B8.512011/07/0818:1218:2018:28
8B6.962011/07/1304:2104:2704:40
9B6.412011/07/0923:5700:2802:09
10B5.722011/07/1309:3109:3509:39

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Last X-flare2025/12/08X1.1
Last M-flare2025/12/10M1.9
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025157.7 +65.9
Last 30 days108.9 +11.4

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