Sunspot region AR12843

Number of
sunspots
Size Class Magn. Class Spot Location
2021/07/14 2 10 AXX S17W45
2021/07/15 1 0 AXX S17W58
2021/07/16 3 30 BXO S17W72
2021/07/17 1 10 AXX S18W86
2021/07/18 1 10 AXX S18W0*
BC
332

The top 10 solar flares from sunspot region 12843

Start Maximum End
1C1.72021/07/1608:2708:3708:45
2C1.12021/07/1607:1407:2707:36
3B9.72021/07/1806:5607:1007:22
4B8.02021/07/1611:3011:4011:47
5B7.82021/07/1605:4906:0206:11
6B6.72021/07/1523:1823:2323:27
7B5.82021/07/1601:5802:1002:21
8B5.32021/07/1518:4418:5619:00
9B5.02021/07/1604:4905:0005:05
10B4.82021/07/1521:1421:1921:24

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

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