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. |
1M6.34 Kp4+ | 2M8.22 Kp3 | |||||
3M8.35 Kp2 | 4C7.02 Kp5- | 5C1.63 Kp3+ | 6C7.95 Kp3 | 7C6.13 Kp3+ | 8C2.05 Kp4+ | 9B2.12 Kp5- |
10B6.38 Kp2+ | 11B5.09 Kp4- | 12B2.5 Kp3 | 13Kp2+ | 14B1.22 Kp3+ | 15Kp3+ | 16B5.31 Kp1+ |
17C2.92 Kp1+ | 18C7.94 Kp3 | 19B9.9 Kp4+ | 20C1.1 Kp6- | 21B8.38 Kp5 | 22C1.33 Kp6- | 23B4.91 Kp5+ |
24B3.33 Kp4 | 25B9.9 Kp3 | 26B6.47 Kp3- | 27Kp2+ | 28B1.48 Kp2+ | 29Kp2 | 30B3.93 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 |