Sunspot region AR12810

Number of
sunspots
Size Class Magn. Class Spot Location
2021/03/16 2 30 HRX N18E64
2021/03/17 2 50 HAX N18E52
2021/03/18 2 200 HAX N18E39
2021/03/19 4 30 HRX N18E26
2021/03/20 2 10 AXX N19E13
B
3

The top 3 solar flares from sunspot region 12810

Start Maximum End
1B5.02021/03/2201:1001:4001:59
2B1.82021/03/2516:4116:5116:59
3B1.32021/03/2118:5119:0119:14

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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
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51970-110G2
*since 1994

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