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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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C3.37 Kp5- | 2C5.23 Kp5- | 3C9.31 Kp4+ | 4M2.74 Kp5 | 5M1 Kp5+ | 6C8.54 Kp3 | |
7C3.8 Kp3- | 8C1.11 Kp5- | 9M3.68 Kp5- | 10C1.05 Kp4+ | 11M1.06 Kp4 | 12C1.28 Kp3+ | 13C3.95 Kp3+ |
14C1.64 Kp4+ | 15B6.32 Kp4 | 16B3.05 Kp5+ | 17C6.38 Kp5 | 18M1.6 Kp4+ | 19B8.24 Kp3 | 20C6.36 Kp4- |
21M4.14 Kp5- | 22C5.73 Kp4+ | 23M7.4 Kp4 | 24M4.84 Kp5 | 25M1.84 Kp5+ | 26X1 Kp4 S1 | 27M2.46 Kp4- |
28C6.38 Kp4+ | 29M1.69 Kp6 | 30C1.67 Kp6 | ||||
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 | 2024/05/14 | X1.6 |
| Last M-flare | 2024/05/14 | M2.5 |
| Last geomagnetic storm | 2024/05/13 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 149.2 +12.7 |
| Last 30 days | 177.1 +82.7 |