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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November 2020 |
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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C3.4 Kp3 | ||||||
2B4.5 Kp1 | 3C1.1 Kp2- | 4C1.8 Kp1- | 5C7.3 Kp2- | 6C2.8 Kp3- | 7C1.8 Kp3 | 8C5.7 Kp2 |
9B3.1 Kp0 | 10C1.3 Kp0+ | 11C2.6 Kp2 | 12C2.5 Kp1+ | 13B7.3 Kp1 | 14B1.8 Kp2 | 15B3.3 Kp2 |
16B4.8 Kp0+ | 17Kp1 | 18Kp1+ | 19B2 Kp1+ | 20C1.9 Kp3 | 21B5.8 Kp3+ | 22C3.3 Kp5- |
23C4.3 Kp3- | 24C1.1 Kp2- | 25C3.4 Kp3- | 26C3.8 Kp2+ | 27C1.5 Kp3- | 28C3.1 Kp3+ | 29M4.4 Kp2 |
30B8.8 Kp3+ | ||||||
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
Latest forum messages
Geminid Meteor Shower 27Coronal Hole 06 54Incoming & Unnumbered Active Regions 35Returning Carrington 14SDO Magnetogram 27
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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 | 128 +36.2 |
| Last 30 days | 108.4 +15.8 |