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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August 2024 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M8.24 Kp5+ | 2M7.4 Kp3- | 3M7.3 Kp3- | 4M2.22 Kp7 | |||
5X1.7 Kp3 | 6M1.1 Kp2- | 7M5.02 Kp2+ | 8X1.31 Kp3- | 9M4.5 Kp2 | 10M5.3 Kp2+ | 11M1.6 Kp5 |
12M1.2 Kp8 | 13M4.2 Kp4+ | 14X1.1 Kp4- | 15M1.1 Kp2 | 16M1.3 Kp3- | 17M1.6 Kp6+ | 18M2.4 Kp4- |
19M3.7 Kp3 | 20M1.3 Kp3+ | 21M5.1 Kp3+ | 22M1.5 Kp3 | 23M5.1 Kp2+ | 24M1.7 Kp3 | 25C7.1 Kp2+ |
26M1.4 Kp2- | 27M1.1 Kp3+ | 28C7 Kp6- | 29C7 Kp2 | 30M3.8 Kp5- | 31M1.8 Kp5- | |
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 |