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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April 2001 |
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Sunday Sun. |
1M7.89 Kp6- | ||||||
2X28.57+ Kp5- S1 | 3X1.77 Kp3- S3 | 4M2.91 Kp5+ S2 | 5X1.21 Kp4+ S1 | 6X8.08 Kp3+ S1 | 7C3.3 Kp5- S1 | 8Kp7 |
9X1.14 Kp5 | 10X3.14 Kp3+ S2 | 11M3.41 Kp8+ S2 | 12X2.9 Kp7+ S2 | 13C1.36 Kp7+ S1 | 14M1.47 Kp4+ | 15X20.67+ Kp4+ S2 |
16M1.68 Kp3+ S2 | 17M1.97 Kp2+ S1 | 18C3.18 Kp7+ S2 | 19M2.91 Kp3- S1 | 20M5.99 Kp3- S1 | 21C6.89 Kp3+ | 22M4.66 Kp6+ |
23M5.77 Kp4+ | 24M4.48 Kp2+ | 25M3.98 Kp2+ | 26X1.13 Kp3- | 27M1.81 Kp1+ | 28M1.01 Kp6 S1 | 29C4.58 Kp4+ |
30C7.31 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
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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 | |
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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 |