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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Sunday Sun. |
1C9.76 Kp5+ | ||||||
2M5.89 Kp5+ | 3X1.18 Kp3+ | 4C3.96 Kp3+ | 5M1.74 Kp2+ | 6M4.44 Kp4- | 7X1.33 Kp4+ | 8C3.98 Kp4- |
9M8.38 Kp3+ | 10M7.43 Kp2- | 11X3.15 Kp3 | 12M6.08 Kp3+ | 13M2.69 Kp3+ | 14M2 Kp2+ | 15M1.83 Kp3- |
16M2.4 Kp4- | 17M1.5 Kp8- | 18M1.33 Kp6 | 19C3.15 Kp5 | 20M1.13 Kp5- | 21C2.57 Kp4 | 22C1.92 Kp6+ |
23C5.71 Kp4+ | 24C2.2 Kp4- | 25M1.25 Kp4- | 26C4.06 Kp3 | 27C2.53 Kp3 | 28C3.43 Kp3+ | 29C4.68 Kp4 |
30C6.73 Kp2 | 31C1.01 Kp3 | |||||
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
Geminid Meteor Shower 27Coronal Hole 06 54Incoming & Unnumbered Active Regions 35Returning Carrington 14SDO Magnetogram 27
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 128 +36.2 |
| Last 30 days | 108.4 +15.8 |