Sunspot region AR9909

Number of
sunspots
Size Class Magn. Class Spot Location
2002/04/15 1 130 HSX N06E70
2002/04/16 1 180 HSX N11E56
2002/04/17 2 120 HAX N11E42
2002/04/18 3 100 CSO N08E28
2002/04/19 3 100 CSO N08E15
2002/04/20 4 120 CSO N07E02
2002/04/21 6 100 CAO N07W10
2002/04/22 2 50 HSX N07W24
2002/04/23 1 50 HSX N08W37
2002/04/24 1 40 HSX N08W50
2002/04/25 1 50 HSX N07W64
2002/04/26 1 20 HSX N08W76

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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 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

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