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. |
1B4 Kp3+ | 2B7.5 Kp5- | 3C3.2 Kp3 | ||||
4C5.2 Kp4 | 5C9.88 Kp1 | 6C1.2 Kp2- | 7C1.5 Kp5+ | 8M2.57 Kp5 | 9C8.6 Kp3- | 10M1.3 Kp2+ |
11M1.1 Kp4 | 12C7.7 Kp4+ | 13C3.2 Kp2- | 14M2.89 Kp1+ | 15C5.8 Kp3- | 16M1.4 Kp3 | 17C6.5 Kp2- |
18C3.9 Kp3 | 19C2.3 Kp5- | 20C4 Kp2+ | 21C6.2 Kp5+ | 22C1.6 Kp3+ | 23C3.6 Kp5+ | 24C2.6 Kp3- |
25C1.4 Kp2+ | 26C8.6 Kp3+ | 27C3.6 Kp3- | 28B2.8 Kp2+ | 29C4.2 Kp2- | 30B3.7 Kp2+ | 31C9.3 Kp4 |
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 |