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Real-time auroral and solar activity

Sunspot region AR13686

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/05/17 2 190 HAX S07E66
2024/05/18 2 120 HAX S07E51
2024/05/19 2 130 HAX S06E38
2024/05/20 8 120 CAO S06E25
2024/05/21 5 120 CAO S07E12
2024/05/22 9 120 CAO S07W01
2024/05/23 11 100 CAO S07W15
2024/05/24 6 80 CAO S08W28
2024/05/25 8 110 CAO S08W38
2024/05/26 4 100 CAO S08W54
2024/05/27 2 60 CAO S08W67
2024/05/28 3 50 CAO S09W81
2024/05/29 1 20 HRX S09W95
2024/05/30 1 20 HRX S09W0*
C
5

The top 5 solar flares from sunspot region 13686

Start Maximum End
1C2.82024/05/1719:5119:5620:01
2C2.82024/05/2010:2910:3610:40
3C2.32024/05/2508:1008:2008:40
4C2.32024/05/2005:3205:3905:42
5C2.22024/05/2508:1008:1808:40
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Last X-flare2026/02/04X4.3
Last M-flare2026/02/04M1.8
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 2026141.3 +17.3
Last 30 days123.1 +14.7

This day in history*

Solar flares
12000X1.74
22025M2.7
32024M2.1
42014M1.87
52024M1.4
DstG
11983-183G4
21961-140G2
31982-111G2
41957-87G2
52002-82G1
*since 1994

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