Sunspot region AR11546

Number of
sunspots
Size Class Magn. Class Spot Location
2012/08/17 1 50 HSX N16E69
2012/08/18 1 50 HSX N16E56
2012/08/19 1 50 HSX N16E44
2012/08/20 1 50 HSX N16E28
2012/08/21 2 40 HSX N17E16
2012/08/22 1 40 HSX N16E05
2012/08/23 1 20 HRX N16W08
2012/08/24 1 20 HSX N16W21
2012/08/25 1 10 AXX N16W35
2012/08/26 1 10 AXX N17W47
2012/08/27 1 10 AXX N17W59

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/25M9.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024145.5 -20.9
Last 30 days158.8 +11.1

This day in history*

Solar flares
12000X2.81
22001X1.68
32000X1.18
42024M9.3
52000M5.13
DstG
11982-192G3
21978-149G3
32001-145
41986-105G3
52023-99G2
*since 1994

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