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Real-time auroral and solar activity

Sunspot region AR14228

Number of
sunspots		 Size Class Magn. Class Spot Location
2025/09/21 1 10 HSX N04E66
2025/09/22 1 30 HSX N04E54
2025/09/23 1 40 HSX N03E41
2025/09/24 1 30 HSX N04E26
2025/09/25 1 40 HSX N04E13
2025/09/26 2 20 HSX N05E01
2025/09/27 2 10 AXX N04W12
2025/09/28 2 10 AXX N05W26
2025/09/29 2 10 AXX N05W41
C
2

The top 2 solar flares from sunspot region 14228

Start Maximum End
1C2.52025/09/2309:0709:2009:34
2C1.62025/09/2111:5512:0312:20
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Dark aurora (channel)? 3AR4493 43Coronal holes 138Filaments and prominences 592Current Farside Activity 725
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Space weather facts

Last X-flare2026/07/04X1.3
Last M-flare2026/07/20M3.4
Last geomagnetic storm2026/07/04Kp7+ (G3)
Spotless days
Last 365 days3 days
20263 days (1%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
June 202694.4 -7.1
July 202670.7 -23.7
Last 30 days85.8 -20.7

This day in history*

Solar flares
12000M7.97
22024M3.2
32000M2.84
42000M2.79
52000M2.43
DstG
11961-73G2
21971-65G1
31991-62G2
42000-59
51959-55
*since 1994

Aurora on this day in history

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