Sunspot region AR13307

Number of
sunspots
Size Class Magn. Class Spot Location
2023/05/15 2 10 BXO S09E36
2023/05/16 2 10 AXX S08E19
2023/05/17 1 10 AXX S08E09
2023/05/18 5 10 BXO S08W07
2023/05/19 1 10 AXX S09W23
2023/05/20 1 10 AXX S09W34

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Space weather facts

Last X-flare2024/05/15X2.9
Last M-flare2024/05/19M1.6
Last geomagnetic storm2024/05/17Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024157.7 +21.2
Last 30 days169.2 +51.4

This day in history*

Solar flares
12002X3.07
22001M9.22
32023M8.96
42002M7.2
52002M6.81
ApG
1198143G2
2195639G2
3202332G2
4202124G1
5198430G1
*since 1994

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