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. |
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Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M4.04 Kp2+ | 2M3.68 Kp2 | 3X1 Kp4 | ||||
4X1.28 Kp3- | 5C9.45 Kp1- | 6M1.39 Kp1 | 7C5.63 Kp1- | 8C4.24 Kp3- | 9M1.44 Kp2 | 10C2.79 Kp3 |
11C1.17 Kp1 | 12B4.55 Kp1- | 13B6.01 Kp3+ | 14Kp4+ | 15B2.97 Kp3- | 16Kp2+ | 17Kp2+ |
18Kp2 | 19Kp2+ | 20Kp1+ | 21Kp4 | 22Kp3+ | 23Kp3 | 24Kp2+ |
25Kp1+ | 26Kp1+ | 27C1.96 Kp2 | 28B4.67 Kp2 | 29C1.65 Kp4 | 30Kp2 | |
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 | 2024/11/22 | M1.6 |
| 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 |