Sunspot region AR11855

Number of
sunspots
Size Class Magn. Class Spot Location
2013/10/01 8 10 BXO S13E16
2013/10/02 17 80 DSI S14E01
2013/10/03 16 130 DSI S14W11
2013/10/04 14 90 DSO S13W26
2013/10/05 15 80 DAI S13W39
2013/10/06 9 70 DAO S13W53
2013/10/07 7 40 CAO S13W67
2013/10/08 2 30 CRO S13W82

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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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