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. |
1M1.3 Kp4- | 2C3.31 Kp4+ | 3C6.09 Kp3 | ||||
4M1.97 Kp6- | 5C9 Kp3 | 6C3.93 Kp4 | 7M1.03 Kp3+ | 8C1.64 Kp4- | 9M2.43 Kp2+ | 10C2.6 Kp2- |
11C6.03 Kp2+ | 12M1.44 Kp4+ S2 | 13C3.27 Kp4 S2 | 14M1.63 Kp2 S1 | 15M2.86 Kp5 S1 | 16M8.43 Kp6+ | 17C7.71 Kp8+ |
18M1.24 Kp8- | 19M7.33 Kp6 | 20C6 Kp4- | 21C5.87 Kp3 | 22M1.22 Kp3- | 23M1.24 Kp3 | 24M6.27 Kp5 |
25M4.93 Kp4 | 26M1.18 Kp5- | 27M1.38 Kp3+ | 28C6.73 Kp4- | 29C8.43 Kp2+ | 30X1.84 Kp6+ | |
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 |