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. |
1C4.99 Kp2 S1 | 2C7.97 Kp5- S1 | |||||
3C5.78 Kp6- S1 | 4C3.92 Kp4+ S1 | 5M1.04 Kp6- | 6M2.37 Kp4+ | 7C5.36 Kp3+ | 8M2.11 Kp3- | 9M1.82 Kp1+ |
10C8.64 Kp2- | 11C5.97 Kp0+ | 12C2.16 Kp2 | 13C3.73 Kp3 | 14B5.54 Kp3 | 15C1.37 Kp2+ | 16Kp3 |
17C3.08 Kp2 | 18C1.99 Kp3+ | 19C3.75 Kp5- | 20C1.5 Kp3+ | 21C1.24 Kp3- | 22C1.32 Kp2- | 23C2.51 Kp0+ |
24C2.78 Kp1+ | 25C6.49 Kp1- | 26C1.71 Kp3 | 27C6.38 Kp3- | 28C1.25 Kp0+ S1 | 29C2.35 Kp1+ | 30M1.97 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 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 |