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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October 2024 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1X7.1 Kp2 | 2M3.6 Kp2 | 3X9 Kp3 | 4M4 Kp3 | 5M2.4 Kp2+ | 6M1.5 Kp5- | |
7X2.1 Kp6+ | 8M1.2 Kp7 | 9X1.8 Kp4+ S3 | 10M3.01 Kp9- S3 | 11M2.1 Kp8+ S1 | 12C5.7 Kp5- | 13C5.7 Kp2- |
14M3.42 Kp4- | 15M2.12 Kp3+ | 16M3.7 Kp3 | 17M2.4 Kp3 | 18M4.9 Kp4- | 19M6.52 Kp5 | 20C5 Kp3 |
21C6.2 Kp2 | 22C5.1 Kp3 | 23C7.8 Kp3 | 24X3.33 Kp4+ | 25M1.1 Kp1 | 26X1.86 Kp4 S1 | 27M2.8 Kp3- S2 |
28M4.25 Kp5- S2 | 29M1.1 Kp4 S2 | 30M7.24 Kp4 S1 | 31X2.03 Kp4- S1 | |||
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
AR 13901 81Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580AR13889 150
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |