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. |
1M2.13 Kp5- | ||||||
2M9.36 Kp5+ | 3C4.21 Kp5+ | 4C2.57 Kp4+ | 5C3.09 Kp3 | 6M1.49 Kp3+ | 7C3.81 Kp5- | 8M5.8 Kp6- |
9X2.27 Kp6 | 10M8.07 Kp6- | 11X2.37 Kp3+ | 12X1.06 Kp2+ | 13M4.44 Kp4- | 14M2.2 Kp5 | 15X1.9 Kp5- |
16M2.53 Kp6 | 17M9.71 Kp6 | 18Kp7- S1 | 19C1.21 Kp4 S1 | 20C1.81 Kp3 | 21C3.66 Kp5- | 22C1.76 Kp4- |
23B6.36 Kp4 | 24C4.11 Kp4+ | 25C5.34 Kp4 | 26C3.5 Kp4 | 27C5.64 Kp5 | 28C6.24 Kp6+ | 29C5.64 Kp5- |
30M1.15 Kp4+ | ||||||
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Incoming & Unnumbered Active Regions 135750 mhz F2 51AR 13932 13Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 11Strong far side CME 335
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/22 | M1.1 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |