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. |
1C2.28 Kp3- | ||||||
2B1.69 Kp3- | 3B4.06 Kp2+ | 4B2.13 Kp1 | 5C6.4 Kp1+ | 6Kp3 | 7Kp3- | 8Kp2- |
9Kp1- | 10Kp1 | 11Kp1+ | 12Kp2- | 13Kp2- | 14Kp2- | 15C1.5 Kp3- |
16B4.75 Kp3+ | 17B2.54 Kp4- | 18B3.31 Kp4 | 19B5.59 Kp3- | 20B2.84 Kp3 | 21B6.27 Kp2+ | 22C5.94 Kp3- |
23C4.3 Kp4- | 24C1.5 Kp3 | 25C1.27 Kp4- | 26B6.35 Kp5+ | 27B8.13 Kp3+ | 28B4.97 Kp2+ | 29B2.32 Kp1 |
30Kp1 | 31Kp1+ | |||||
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 |