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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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C4.5 Kp5+ | 2C7.33 Kp3+ | |||||
3C1.9 Kp3+ | 4C2.9 Kp4- | 5C3.57 Kp4 | 6C8.31 Kp4+ | 7C8.11 Kp3+ | 8C8.64 Kp2+ | 9C4.6 Kp2- |
10M4.8 Kp3 | 11M2.24 Kp5+ | 12M4.01 Kp4- | 13C7.97 Kp3 | 14C9.14 Kp3 | 15C5.73 Kp2 | 16C4.23 Kp2 |
17M1.02 Kp1+ | 18M5.64 Kp1+ | 19C3.46 Kp3 | 20C5.93 Kp4- | 21M2.06 Kp1- | 22M1.53 Kp5+ | 23Kp6+ |
24C7.71 Kp4 | 25C9.84 Kp3- | 26C1.94 Kp3 | 27B9.03 Kp4+ | 28C6.83 Kp5 | 29C1.12 Kp5- | 30C3.2 Kp4- |
31C2.53 Kp3+ | ||||||
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 85Sunspot 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 |