Sunspot region AR13415

Number of
sunspots
Size Class Magn. Class Spot Location
2023/08/22 1 240 HAX S09E78
2023/08/23 3 350 DHO S10E62
2023/08/24 4 350 DKO S10E50
2023/08/25 4 270 DKO S09E35
2023/08/26 5 200 DAO S09E21
2023/08/27 4 200 DAO S09E06
2023/08/28 5 250 DKO S09W07
2023/08/29 8 190 DAO S14W20
2023/08/30 10 210 DAO S10W32
2023/08/31 5 200 DAO S09W46
2023/09/01 4 190 DAO S07W66
2023/09/02 2 120 DSO S07W79
2023/09/03 2 120 CSO S09W83
2023/09/04 2 120 CSO S09W97
CM
11

The top 2 solar flares from sunspot region 13415

Start Maximum End
1M1.42023/08/2500:5601:0901:26
2C2.82023/08/3016:2816:4116:57

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Space weather facts

Last X-flare2025/12/01X1.9
Last M-flare2025/12/04M6.0
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025186 +94.2
Last 30 days106.3 +12.6

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*since 1994

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