Sunspot region AR13740

Number of
sunspots
Size Class Magn. Class Spot Location
2024/07/06 4 10 BXO S20W03
2024/07/07 2 20 CRO S18W18
2024/07/08 3 10 BXO S17W33
2024/07/09 2 10 BXO S18W46
2024/07/10 2 10 AXX S18W61
2024/07/11 2 10 BXO S18W75
C
4

The top 4 solar flares from sunspot region 13740

Start Maximum End
1C4.62024/07/0814:4114:4414:50
2C4.62024/07/1212:1012:1312:20
3C4.22024/07/0811:0511:1311:17
4C4.22024/07/0811:2911:3311:37

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Space weather facts

Last X-flare2024/11/06X2.3
Last M-flare2024/11/08M1.4
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024190.1 +23.7
Last 30 days160.2 +7.9

This day in history*

Solar flares
12013X1.59
22001X1.3
32000X1.07
42001M6.04
52000M4.14
DstG
12004-374G4
21991-280G4
31998-149G4
41961-78G2
51999-73G1
*since 1994

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