Sunspot region AR11701

Number of
sunspots
Size Class Magn. Class Spot Location
2013/03/20 5 20 CRO N14W59
2013/03/21 6 60 DAO N14W73
2013/03/22 2 30 HRX N14W87
2013/03/23 2 30 HRX N14W0*

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/01/05M2.5
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
January 2025179.8 +25.3
Last 30 days146.1 +17.3

This day in history*

Solar flares
12004M9.9
22025M4.1
32025M4.1
42002M2.82
52013M2.58
DstG
11978-121G2
21989-92G2
31959-84G2
41979-83G1
52015-67G1
*since 1994

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