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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Sunday Sun. |
1C2.38 Kp4- | 2C2.18 Kp5+ | 3C8.06 Kp2+ | ||||
4M3.55 Kp3 | 5M3.61 Kp2+ | 6C6.74 Kp2+ | 7C9.18 Kp3+ | 8M1.43 Kp3- | 9C5.61 Kp6- | 10M1.39 Kp6- |
11M1.02 Kp3 | 12C9.64 Kp2 | 13X1.12 Kp3- | 14C9.4 Kp4- | 15M9.11 Kp3 S1 | 16C7.4 Kp2 S1 | 17C4.2 Kp4- |
18M2.86 Kp5+ | 19C6.03 Kp4- | 20C8.17 Kp3+ | 21C5.02 Kp4- | 22M8.99 Kp2 | 23X1.8 Kp1+ | 24C8.73 Kp3- |
25C5.13 Kp2 | 26M1.02 Kp4 | 27C3.26 Kp4- | 28C2.61 Kp1- | 29C2.26 Kp2- | 30C1.24 Kp2+ | |
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 1351Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 7Unspecified geomagnetic activity 1747Strong far side CME 322jsoc 64
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/22 | 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 | 103.3 -49.2 |
| Last 30 days | 115.4 -40.8 |