Sunspot region AR10138

Number of
sunspots
Size Class Magn. Class Spot Location
2002/10/02 8 40 CAO N09W11
2002/10/03 2 20 HSX N10W25
2002/10/04 3 20 HSX N10W37
2002/10/05 3 10 BXO N10W51
2002/10/06 3 20 HSX N15W68

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Space weather facts

Last X-flare2025/01/04X1.8
Last M-flare2025/01/04M2.1
Last geomagnetic storm2025/01/01Kp8 (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025175.3 +20.8
Last 30 days144.5 +15.7

This day in history*

Solar flares
12004M9.9
22002M2.82
32013M2.58
42002M1.14
52004M1.08
DstG
11978-121G2
21989-92G2
31959-84G2
41979-83G1
52015-67G1
*since 1994

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