Sunspot region AR11102

Number of
sunspots
Size Class Magn. Class Spot Location
2010/08/30 4 30 CRO N27W13
2010/08/31 7 70 DRO N28W26
2010/09/01 6 80 CRO N28W40
2010/09/02 5 100 CAO N26W52
2010/09/03 3 30 CRO N27W63
2010/09/04 1 10 AXX N26W76
B
3

The top 3 solar flares from sunspot region 11102

Start Maximum End
1B2.192010/08/3122:4322:4722:49
2B1.692010/08/3121:5021:5321:56
3B1.662010/08/3015:1515:2215:30

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
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*since 1994

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