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. |
1C3.02 Kp2+ | 2C1.73 Kp4 | 3M1.64 Kp5- | 4M1.86 Kp5 | |||
5M1.07 Kp5+ | 6M1.39 Kp4- | 7C6.12 Kp6+ | 8C6.06 Kp4 | 9M1.38 Kp2+ | 10C4.8 Kp3+ | 11C6.03 Kp3 |
12M1.01 Kp3- | 13M8.1 Kp3- | 14M3.19 Kp3- | 15C3.77 Kp3 | 16C2.63 Kp3 | 17Kp3 | 18C1.49 Kp2+ |
19C4.78 Kp2+ | 20C4.24 Kp1+ | 21M1.42 Kp4- | 22M2.03 Kp4- | 23C6.19 Kp3 | 24C2.94 Kp2+ | 25C1.62 Kp3- |
26M1.61 Kp4 | 27C8.14 Kp3+ | 28M2.09 Kp3 | 29M3.03 Kp4- | 30M3.48 Kp3+ | 31C2.32 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 |