Sunspot region AR12805

Number of
sunspots
Size Class Magn. Class Spot Location
2021/02/22 3 10 BXO S23W02
2021/02/23 6 50 CAO S22W14
2021/02/24 3 30 CSO S22W28
2021/02/25 1 10 AXX S10W40
B
4

The top 4 solar flares from sunspot region 12805

Start Maximum End
1B9.52021/02/2607:0207:2507:48
2B1.92021/02/2314:1814:2714:32
3B1.82021/02/2305:1805:3405:50
4B1.32021/02/2305:2005:3205:51

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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 days155.2 +4.4

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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