Sunspot region AR13308

Number of
sunspots
Size Class Magn. Class Spot Location
2023/05/16 2 10 BXO N12W00
2023/05/17 4 20 CRO N12W14
2023/05/18 8 60 CAO N12W28
2023/05/19 15 70 CAO N12W42
2023/05/20 8 50 CAO N09W56
2023/05/21 6 40 CAO N12W65
2023/05/22 3 100 CAO N11W81
2023/05/23 1 50 CAO N12W93
2023/05/24 1 50 CAO N12W0*

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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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