Sunspot region AR9902

Number of
sunspots
Size Class Magn. Class Spot Location
2002/04/08 1 120 HAX N11E75
2002/04/09 3 90 CSO N13E64
2002/04/10 4 120 ESO N13E54
2002/04/11 3 100 ESO N13E43
2002/04/12 5 80 ESO N13E31
2002/04/13 8 120 CSO N14E19
2002/04/14 7 90 EAO N13E03
2002/04/15 11 90 ESO N13W11
2002/04/16 8 120 CSO N12W28
2002/04/17 5 70 CSO N12W42
2002/04/18 3 50 CSO N12W55
2002/04/19 1 60 HSX N12W70
2002/04/20 1 40 HSX N12W84

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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
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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