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.
Latest news
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Saturday, 5 October 2024
Incoming CME, G3 geomagnetic storm watch
Latest forum messages
AR3848 X1.84 9th Oct 2024 Earth directed CME 462How did you get into space weather? 11Space weather and anxiety. What is true? What is false? 17AR 3842 1010UTC/ and Date vs Local times 3
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Space weather facts
| Last X-flare | 2024/10/09 | X1.4 |
| Last M-flare | 2024/10/09 | M7.6 |
| Last geomagnetic storm | 2024/10/08 | Kp7+ (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| October 2024 | 175 +33.6 |
| Last 30 days | 148.9 -28.3 |