Sunspot region AR12170

Number of
sunspots
Size Class Magn. Class Spot Location
2014/09/18 2 60 HSX N07E64
2014/09/19 1 40 HAX N10E51
2014/09/20 1 30 HAX N09E40
2014/09/21 2 50 HAX N11E27
2014/09/22 1 50 HAX N11E13
2014/09/23 1 40 HAX N11W01
2014/09/24 2 50 HAX N11W13
2014/09/25 2 30 HAX N11W26
2014/09/26 1 10 AXX N11W40
2014/09/27 2 10 AXX N12W52
2014/09/28 2 10 AXX N12W52

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/10M4.2
Last geomagnetic storm2024/11/09Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024186 +19.6
Last 30 days163.1 +14.2

This day in history*

Solar flares
12004X3.67
22013X1.62
32024M4.2
42002M3.47
52001M3.33
DstG
12004-263G4
21991-144
32000-95G2
41998-93
51975-67G2
*since 1994

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