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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June 1998 |
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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp2- | 2C1.01 Kp3- | 3C2.2 Kp4 | 4C1.39 Kp3 | 5C1.87 Kp4 | 6Kp4 | 7C4.29 Kp4+ |
8C6.99 Kp3 | 9B7.89 Kp3 | 10C1.76 Kp5- | 11M1.86 Kp3 | 12C4.14 Kp3- | 13M2.67 Kp3- | 14C4.04 Kp4+ |
15C1.83 Kp3 | 16M1.42 Kp3 | 17B7.21 Kp1+ | 18C1.2 Kp3 | 19C1.12 Kp4 | 20C5.33 Kp5- | 21C4.6 Kp4- |
22C3.8 Kp3+ | 23C2.51 Kp4+ | 24C5.09 Kp4- | 25C8.51 Kp3 | 26C2.74 Kp6+ | 27M1.34 Kp2- | 28C3.84 Kp1 |
29C4.57 Kp2- | 30C6.56 Kp1+ | |||||
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
Coronal Hole 06 57Geminid Meteor Shower 29Incoming & Unnumbered Active Regions 39Current Farside Activity 254Returning Carrington 14
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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 | |
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| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
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| November 2025 | 91.8 -22.8 |
| December 2025 | 128 +36.2 |
| Last 30 days | 108.4 +15.8 |