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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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C9.1 Kp4- | 2M1.5 Kp2 | 3C4.1 Kp2- | 4C8.7 Kp4 | |||
5C4.9 Kp2- | 6C7.4 Kp3- | 7M4.7 Kp2 | 8C7.2 Kp2- | 9M2.5 Kp2- | 10C5.7 Kp1+ | 11C3.3 Kp3 |
12C5.2 Kp2+ | 13C6.3 Kp2+ | 14C6.6 Kp3- | 15C9.7 Kp5+ | 16M1.0 Kp6 | 17C4.4 Kp2+ | 18M2.5 Kp3 |
19M1.4 Kp3+ | 20X1.11 Kp3- | 21M1.1 Kp3- | 22M4.9 Kp3- | 23C4.6 Kp3- | 24M1.1 Kp4+ | 25C8.4 Kp5 |
26M1.6 Kp3 | 27M1.2 Kp2+ | 28M1.9 Kp2+ | 29M3.8 Kp4- | 30C5.7 Kp3 | ||
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
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Space weather facts
| Last X-flare | 2024/11/06 | X2.3 |
| Last M-flare | 2024/11/07 | M1.4 |
| 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 | 194.5 +28.1 |
| Last 30 days | 160.2 +7.5 |