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. |
1C1.2 Kp2- | 2C1.2 Kp1+ | 3B6.3 Kp2+ | 4B8.6 Kp2 | 5B6.4 Kp2+ | ||
6B5.1 Kp3- | 7C1.1 Kp4- | 8C8.4 Kp4 | 9C3.5 Kp2- | 10C1.1 Kp3+ | 11C1.3 Kp3+ | 12B6.7 Kp2 |
13B8.2 Kp3 | 14C1.1 Kp2+ | 15B4.2 Kp2 | 16Kp1+ | 17C5.5 Kp5+ | 18C2.6 Kp3+ | 19C1.6 Kp1+ |
20B8.1 Kp1+ | 21C1.8 Kp3 | 22C1.1 Kp4 | 23M2.8 Kp4- | 24C3 Kp3+ | 25C1.7 Kp2+ | 26C1.6 Kp1- |
27B4.6 Kp2+ | 28C1.6 Kp3 | 29C2.8 Kp2 | 30C1.2 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 135850 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 | 2024/12/23 | M1.0 |
| 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 |