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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Saturday Sat. |
Sunday Sun. |
1C9.76 Kp5+ | ||||||
2M5.89 Kp5+ | 3X1.18 Kp3+ | 4C3.96 Kp3+ | 5M1.74 Kp2+ | 6M4.44 Kp4- | 7X1.33 Kp4+ | 8C3.98 Kp4- |
9M8.38 Kp3+ | 10M7.43 Kp2- | 11X3.15 Kp3 | 12M6.08 Kp3+ | 13M2.69 Kp3+ | 14M2 Kp2+ | 15M1.83 Kp3- |
16M2.4 Kp4- | 17M1.5 Kp8- | 18M1.33 Kp6 | 19C3.15 Kp5 | 20M1.13 Kp5- | 21C2.57 Kp4 | 22C1.92 Kp6+ |
23C5.71 Kp4+ | 24C2.2 Kp4- | 25M1.25 Kp4- | 26C4.06 Kp3 | 27C2.53 Kp3 | 28C3.43 Kp3+ | 29C4.68 Kp4 |
30C6.73 Kp2 | 31C1.01 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 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 |