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. |
1B8.7 Kp2 | 2C1.2 Kp2- | 3B8.1 Kp1+ | 4B7.1 Kp1 | 5C1.7 Kp2- | ||
6B5.6 Kp3 | 7B5.8 Kp2+ | 8Kp2 | 9C2.6 Kp1+ | 10M1.2 Kp2 | 11C1.3 Kp3 | 12C2 Kp3 |
13M3.4 Kp5- | 14C8.7 Kp2+ | 15C3.4 Kp4+ | 16M1.6 Kp4- | 17C5.7 Kp3+ | 18C4.9 Kp4+ | 19C4 Kp3+ |
20C5.7 Kp3+ | 21C5.6 Kp3- | 22C3.6 Kp3 | 23C4 Kp3 | 24C1.6 Kp3 | 25C1.2 Kp5- | 26C2.5 Kp5- |
27C1.5 Kp4 | 28B6.9 Kp3+ | 29C1.4 Kp2- | 30B4.2 Kp1 | |||
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
Filaments and prominences 481AR 13901 90Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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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 |