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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Tuesday Tues. |
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Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M2.19 Kp3- | 2C5.53 Kp2- | |||||
3C1.4 Kp3- | 4C4.83 Kp3+ | 5C3.34 Kp3+ | 6C6.73 Kp2 | 7M1.91 Kp2 | 8C8.74 Kp2+ | 9M8.2 Kp2+ |
10M8.27 Kp5- | 11X1.51 Kp5+ | 12X2.81 Kp4- | 13M2.21 Kp7 | 14X8.21 Kp7+ S3 | 15M1.87 Kp9 S4 | 16M7.96 Kp8- S2 |
17M3.57 Kp3 S2 | 18M4.77 Kp3+ S1 | 19M9.23 Kp4+ S1 | 20M7.17 Kp6 | 21M7.97 Kp3- | 22M5.33 Kp4- S1 | 23M2.21 Kp6 |
24C7.49 Kp2+ | 25X1.15 Kp2 | 26M1.89 Kp5- | 27M3.44 Kp4- | 28C6.09 Kp6- S1 | 29C4.97 Kp6- | 30M1.12 Kp3 |
31C4.49 Kp5+ | ||||||
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 82Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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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 |