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. |
1C4.13 Kp4- | 2M1.14 Kp3+ | 3C2.84 Kp3- | 4C1.59 Kp4- | 5C2.06 Kp5 | 6C3.09 Kp4+ | |
7C2.26 Kp3- | 8M2.81 Kp2+ | 9C3.26 Kp2+ | 10C3.84 Kp5+ | 11C4.59 Kp6- S1 | 12M1.67 Kp8- | 13C5.9 Kp6- |
14M1.16 Kp4+ | 15C4.76 Kp4- | 16C5.94 Kp2+ | 17C7.06 Kp3- | 18C7.9 Kp2- | 19C7.23 Kp2+ | 20C3.43 Kp2+ |
21C6 Kp4- | 22C4.21 Kp1+ | 23C2.46 Kp3+ | 24C8.91 Kp3 | 25M2.03 Kp2- | 26C5.47 Kp2- | 27C9.97 Kp3- |
28C4.71 Kp5+ | 29C4.81 Kp6- | 30C6.13 Kp4- | 31C2.36 Kp3+ | |||
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 |