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. |
1M1.2 Kp3+ S1 | 2M3.3 Kp5+ | 3M6 Kp5+ | ||||
4C6.6 Kp3- | 5M2 Kp4 | 6C5.3 Kp3+ | 7M2.12 Kp2 | 8C4.2 Kp3- | 9C8.4 Kp3- | 10C8.3 Kp1+ |
11M1.3 Kp2 | 12M2.5 Kp5+ | 13C5.4 Kp5- | 14M2.5 Kp4+ | 15M1.7 Kp3 | 16M3.43 Kp3 | 17C3.5 Kp3+ |
18C4.9 Kp5 | 19M4 Kp6+ | 20M8.2 Kp4- | 21M8.72 Kp3- | 22M1.9 Kp3+ | 23M1.5 Kp3- | 24M4.43 Kp6- |
25C9.9 Kp5+ | 26C5.7 Kp5 | 27C4.6 Kp4- | 28M1.3 Kp3 | 29C7.5 Kp4 | 30M1.2 Kp2+ | |
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 |