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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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C8.57 Kp5+ | 2C2 Kp4+ | 3C7.71 Kp4- | 4C2.43 Kp3+ | 5C4.14 Kp2+ | 6M1.23 Kp3 | |
7M5.29 Kp4- | 8M7.57 Kp2 S1 | 9X2.14 Kp2 S1 | 10M1.57 Kp5- S1 | 11C7.86 Kp6- | 12M1.86 Kp5- | 13C9.57 Kp3+ |
14M6 Kp2- | 15M1.43 Kp0+ | 16C5.29 Kp1- | 17B6.57 Kp4- | 18B7.71 Kp1+ | 19B4.86 Kp2 | 20C1.01 Kp3 |
21C6 Kp3 S1 | 22C5.57 Kp3+ S1 | 23M2 Kp3+ | 24M1.43 Kp2- | 25M1.43 Kp2 | 26C1.43 Kp0+ | 27C4.43 Kp1+ |
28C2 Kp1 | 29C1.71 Kp2 | 30C2.71 Kp3+ | 31C3.71 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 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 |