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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1Kp1+ | 2Kp2- | 3Kp2+ | 4Kp3- | 5Kp1 | 6Kp2- | |
7Kp1 | 8B3.21 Kp1 | 9Kp1 | 10Kp2- | 11Kp1+ | 12Kp1- | 13Kp2+ |
14Kp3 | 15Kp2+ | 16Kp2 | 17Kp3+ | 18Kp2 | 19Kp1- | 20Kp3- |
21B1.61 Kp3 | 22B6.06 Kp1+ | 23Kp0+ | 24B3.85 Kp1- | 25C2.9 Kp1 | 26Kp3- | 27Kp3+ |
28Kp3+ | 29Kp0+ | 30Kp2- | ||||
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
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2024/12/23 AR13932 M8.9 & M4.1 associated CMEs 34AR 13932 85Season greetings from SpaceWeatherLive 5Ask your obscure/"stupid" space weather questions. 129A little bit about our hobby for the general public 10
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/25 | M4.9 |
| 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 | 115.2 -37.3 |
| Last 30 days | 120.1 -38.2 |