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. |
1M3.6 Kp3 | 2M1.7 Kp4 | 3M2.0 Kp2 | 4M1.9 Kp4 | 5X1.63 Kp6+ S1 | 6M5.51 Kp1 S1 | |
7X1.51 Kp4 | 8M3.6 Kp4 S1 | 9C5.1 Kp2+ S1 | 10C7.6 Kp3- S1 | 11C8.2 Kp1+ | 12C8.8 Kp2+ | 13C2.4 Kp2 |
14C8.9 Kp1+ | 15C4.1 Kp1 | 16C3.3 Kp3 | 17C5.1 Kp2+ | 18C3.7 Kp3 | 19C5.8 Kp3 | 20C3.3 Kp3+ |
21C4.7 Kp3- | 22M1.1 Kp3+ | 23C3.9 Kp2- | 24C4.1 Kp3 | 25M1.4 Kp2 | 26M1.1 Kp2 | 27Kp3+ |
28C2.3 Kp2 | 29C3.9 Kp2 | 30C3.0 Kp2 | 31C2.4 Kp2 | |||
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 |