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. |
1C7.71 Kp7- | 2M1.49 Kp5 | 3C3.94 Kp3 | 4C2.63 Kp2 | |||
5C2.99 Kp4+ | 6C8.11 Kp5+ | 7C8.51 Kp6- | 8C3.34 Kp6- | 9C5.49 Kp5+ | 10B3.41 Kp7- | 11B1.79 Kp6- |
12B6.1 Kp4+ | 13B3.99 Kp5- | 14B2.76 Kp5 | 15B8.09 Kp4+ | 16Kp3+ | 17B5.13 Kp3- | 18C1.41 Kp4- |
19C1.35 Kp3+ | 20C2.11 Kp3 | 21C1.81 Kp6 | 22C7.07 Kp5+ | 23C1 Kp4 | 24C1.02 Kp4+ | 25C4.43 Kp4+ |
26M2.81 Kp4+ | 27X1.94 Kp6- | 28X5.17 Kp6- | 29X1.64 Kp8+ S1 | 30M1.24 Kp7+ | 31X1.33 Kp5+ S1 | |
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Incoming & Unnumbered Active Regions 1359Strong far side CME 338Unspecified geomagnetic activity 175150 mhz F2 51AR 13932 13
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M1.0 |
| 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 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |