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. |
1B2.34 Kp4- | 2B2.67 Kp5- | 3B2.63 Kp4+ | 4B5.44 Kp4 | 5Kp3 | 6Kp3- | 7Kp1- |
8B2.37 Kp1+ | 9B3.91 Kp2- | 10C2.7 Kp3- | 11C1.64 Kp2+ | 12C2.47 Kp3 | 13B7.24 Kp0 | 14B5.44 Kp2 |
15C2.16 Kp5 | 16C6.2 Kp5- | 17B1.96 Kp5- | 18B3.17 Kp4 | 19Kp4+ | 20B2.47 Kp3 | 21C3.63 Kp3 |
22B2.37 Kp2- | 23B2.69 Kp2 | 24C1.29 Kp1 | 25C8.97 Kp2- | 26B5.19 Kp1 | 27B4.59 Kp2 | 28B2.77 Kp2+ |
29C5.17 Kp5+ | 30C1.44 Kp4+ | 31C1.1 Kp4 | ||||
Latest news
Monday, 13 May 2024
M6.6 solar flare with earth-directed CME
Sunday, 12 May 2024
Small CME impact, Record visitor amount
Saturday, 11 May 2024
Strongest geomagnetic storm since 2003, X5.8 solar flare
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Space weather facts
| Last X-flare | 2024/05/12 | X1.02 |
| Last M-flare | 2024/05/13 | M3.6 |
| Last geomagnetic storm | 2024/05/12 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 144.3 +7.8 |
| Last 30 days | 175.2 +82.9 |