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. |
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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M2.62 Kp4- | 2C9.39 Kp3 | 3C5.51 Kp3- | 4M8.83 Kp4- | 5M2.22 Kp3+ | 6C6.28 Kp4- | 7C3.87 Kp5- |
8C3.14 Kp4 | 9M1.23 Kp4 | 10C7.96 Kp3+ | 11C5.53 Kp2+ | 12C5.79 Kp4+ | 13M2.14 Kp3- | 14M2.29 Kp3+ |
15M1 Kp3+ | 16C8.05 Kp3- | 17X1.25 Kp3- | 18M9.92 Kp2+ | 19M1.9 Kp3- | 20X2.69 Kp3- | 21M1.79 Kp4- |
22M1.45 Kp5+ | 23C7.02 Kp4 S1 | 24C5.39 Kp4 | 25C6.25 Kp4- | 26C9.28 Kp5- | 27M3.28 Kp3+ | 28C4.71 Kp4- |
29C3.75 Kp5- | 30C3.71 Kp4 | 31Kp3+ | ||||
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 |