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. |
1Kp1+ | 2Kp2- | 3Kp2+ | 4A5.2 Kp3- | 5Kp2- | 6Kp2- | |
7Kp4 | 8Kp1+ | 9Kp4- | 10Kp2+ | 11Kp2- | 12C1.64 Kp1 | 13Kp1 |
14Kp1 | 15Kp4- | 16B1.63 Kp2- | 17Kp3 | 18Kp3+ | 19Kp3 | 20B1.26 Kp2+ |
21B2.36 Kp2- | 22Kp2- | 23B3.14 Kp2+ | 24C1.31 Kp4- | 25C1.76 Kp2+ | 26B5.53 Kp2- | 27C1.24 Kp2- |
28B2.83 Kp2 | 29B6.74 Kp1+ | 30Kp3 | 31Kp4+ | |||
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.9 -23.5 |
| Last 30 days | 155.8 +4.5 |