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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November 2002 |
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Saturday Sat. |
Sunday Sun. |
1M1.02 Kp2+ | 2C6.56 Kp5 | 3M1.9 Kp5+ | ||||
4C7.86 Kp5- | 5M1.36 Kp5- | 6M1.05 Kp4+ | 7C4.04 Kp4- | 8M1.05 Kp2 | 9M6.59 Kp3 S2 | 10M3.47 Kp5 S2 |
11M4.23 Kp4- S1 | 12M4.27 Kp4 | 13C4.7 Kp4 | 14M1.56 Kp3 | 15M3.49 Kp3 | 16M1.24 Kp3+ | 17M2.93 Kp4- |
18X1.06 Kp3 | 19C7.1 Kp4 | 20M2.04 Kp6 | 21C9.54 Kp7- | 22C5.59 Kp5- | 23C6.61 Kp4+ | 24C9.19 Kp4- |
25C2.53 Kp4- | 26C5.19 Kp5 | 27C9.69 Kp5 | 28M1.2 Kp3+ | 29C4.26 Kp3+ | 30C1.64 Kp4- | |
Latest news
Saturday, 11 May 2024
Strongest geomagnetic storm since 2003, X5.8 solar flare
Saturday, 11 May 2024
Extreme G5 geomagnetic storm
Friday, 10 May 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/05/11 | X1.5 |
| Last M-flare | 2024/05/11 | M8.7 |
| Last geomagnetic storm | 2024/05/10 | Kp9 (G5) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 139.8 +3.3 |
| Last 30 days | 170.5 +79.6 |