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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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C9.64 Kp4 | ||||||
2C3.34 Kp3+ | 3M1.51 Kp3+ | 4C3.67 Kp6+ | 5M1.24 Kp3+ | 6M1.32 Kp3- | 7C7.76 Kp7+ S2 | 8M2.2 Kp7+ S1 |
9M3.09 Kp4 | 10M4.27 Kp5- | 11M3.23 Kp5 | 12C5.9 Kp3+ | 13C4.13 Kp3+ | 14C6.5 Kp3 | 15M1.49 Kp2+ |
16M1.96 Kp3 | 17M1.27 Kp3 | 18C6.9 Kp4- | 19C6.75 Kp5- | 20M2.66 Kp2 | 21C4.37 Kp3- | 22C3.51 Kp3- |
23C2.38 Kp1 | 24C4.5 Kp1+ | 25C3.24 Kp1+ | 26C5.81 Kp3- | 27M2.67 Kp3 | 28C4.93 Kp2 | 29M3.84 Kp2- |
30M3.01 Kp5 | ||||||
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/26 | M7.3 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 119.3 -33.2 |
| Last 30 days | 122 -35.7 |