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Real-time auroral and solar activity

Sunspot region AR13391

Number of
sunspots		 Size Class Magn. Class Spot Location
2023/07/29 1 30 HSX N25E75
2023/07/30 1 50 HSX N25E66
2023/07/31 2 130 HSX N25E49
2023/08/01 1 50 HSX N23E35
2023/08/02 2 80 CSO N24E26
2023/08/03 1 90 HSX N22E11
2023/08/04 2 90 HSX N24W02
2023/08/05 1 80 HSX N24W13
2023/08/06 1 80 HSX N23W27
2023/08/07 1 50 HSX N23W40
2023/08/08 1 40 HAX N23W53
2023/08/09 1 70 HSX N23W67
2023/08/10 1 40 HSX N21W78
2023/08/11 1 30 HSX N22W88
2023/08/12 1 30 HSX N22W0*
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Space weather facts

Last X-flare2026/01/18X1.9
Last M-flare2026/01/19M1.2
Last geomagnetic storm2026/01/19Kp9- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
January 2026103.8 -20.2
Last 30 days109 +1.5

This day in history*

Solar flares
12005X10.1
22001X1.1
32004M8.82
41999M7.54
52022M5.5
DstG
11989-120G3
22016-101G1
31961-78G2
41967-57
52005-53G1
*since 1994

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