Solar Cycle 24 - Top Solar Radiation Storms Help

On this page you will find an overview of the strongest solar radiation storms from Solar Cycle 24 together with links to more information in our archive.

S-scale Peak intensity
12012/03/08S3 - Strong6529.8
22012/01/24S3 - Strong6314.1
32012/01/23S3 - Strong3626.7
42012/03/07S3 - Strong1735.5
52017/09/11S3 - Strong1490
62012/03/09S3 - Strong1489.5
72013/05/23S3 - Strong1196.9
82015/06/22S3 - Strong1070
92017/09/10S3 - Strong1040
102014/01/09S3 - Strong1026.1
112014/01/08S3 - Strong1019.9
122012/01/25S2 - Moderate949.65
132017/09/08S2 - Moderate844
142017/09/12S2 - Moderate800
152012/01/28S2 - Moderate795.55
162017/09/07S2 - Moderate657
172012/01/27S2 - Moderate605.78
182013/05/22S2 - Moderate513.58
192012/03/13S2 - Moderate468.77
202012/03/14S2 - Moderate277.16
212012/05/17S2 - Moderate255.44
222012/01/29S2 - Moderate250.38
232012/03/10S2 - Moderate233.65
242014/01/07S2 - Moderate218.85
252017/09/05S2 - Moderate210
The maximum X-ray flux of the past two hours is:
M3.15

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December 2024154.5 +2
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Last 30 days142.5 +0.6

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