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. |
1M4.73 Kp4 | 2M1.15 Kp3- | 3C3 Kp3+ S1 | 4M3.8 Kp3- S1 | 5C3.7 Kp2 S1 | 6C7.1 Kp1 | 7C8.7 Kp0+ |
8C7.3 Kp2 | 9C3.9 Kp2+ | 10M1.9 Kp2+ | 11M1.5 Kp2 | 12M1 Kp1+ | 13C2.7 Kp1- | 14C9.5 Kp2 |
15C2.8 Kp2+ | 16C2.4 Kp3- | 17C2.5 Kp1+ | 18C5.4 Kp2+ | 19C1.8 Kp3- | 20C5.2 Kp2+ | 21C6.6 Kp2 |
22M3.45 Kp3+ | 23M5.12 Kp3- | 24M2.6 Kp3+ | 25C5.5 Kp2+ | 26C8.9 Kp2 | 27C2.9 Kp2+ | 28C3.4 Kp3 |
29M6.83 Kp3- S2 | 30C5.6 Kp2+ S1 | 31C4.5 Kp2+ | ||||
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 |