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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August 2012 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C3.56 Kp2 | 2C2.25 Kp5 | 3C4.3 Kp3- | 4C5.11 Kp2+ | 5C2.61 Kp2+ | ||
6M2.33 Kp3 | 7C5.9 Kp3 | 8C7.12 Kp5- | 9M1.22 Kp3- | 10C6.07 Kp1 | 11M1.45 Kp2 | 12C1.15 Kp2+ |
13C4.11 Kp3 | 14C5.01 Kp2+ | 15C1.21 Kp2+ | 16C5.17 Kp4- | 17M3.46 Kp4- | 18M7.99 Kp4- | 19C3.35 Kp4 |
20B9.54 Kp3+ | 21B7.04 Kp3- | 22B9.85 Kp2+ | 23B4.39 Kp3 | 24Kp3- | 25C2.48 Kp3 | 26C1.45 Kp4- |
27C1.4 Kp3 | 28C1.36 Kp1+ | 29C5.83 Kp1+ | 30M1.96 Kp1 | 31M1.21 Kp1 | ||
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
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Returning Carrington 14SDO Magnetogram 27Geminid Meteor Shower 23Current Farside Activity 252Coronal Hole 06 50
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 131.8 +40 |
| Last 30 days | 108.3 +14.5 |