The aurora and solar activity archive
Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.
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Sunday Sun. |
1M1.63 Kp3 S1 | 2M1.41 Kp2- | 3M7.15 Kp4+ | 4M7.81 Kp3 | 5M5.72 Kp3 | 6X1.34 Kp1- | 7X2.91 Kp8 S2 |
8M3.31 Kp9- S2 | 9X1.28 Kp9- S1 | 10X3.67 Kp9- S2 | 11C1.57 Kp5 S1 | 12C1.12 Kp5- S1 | 13B9.43 Kp2+ | 14C1.72 Kp4 |
15C2.27 Kp1- | 16C2.13 Kp3- | 17B9.1 Kp3 | 18C5.18 Kp1 | 19C7.06 Kp2+ | 20B3.21 Kp4 | 21B8.82 Kp4 |
22C1.58 Kp3 | 23C9.34 Kp2+ | 24M1.41 Kp3 | 25C3.83 Kp4+ | 26B7.03 Kp4- | 27C2.92 Kp4- | 28B7.83 Kp4- |
29C4.66 Kp4 | 30C6.94 Kp4 | |||||
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Latest forum messages
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/09 | M1.2 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 187.3 +20.9 |
| Last 30 days | 162.2 +13.4 |