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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January 1998 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M1.57 Kp3- | 2M1.6 Kp2 | 3M3.7 Kp1+ | 4B8.84 Kp2- | |||
5C1.61 Kp2- | 6Kp4+ | 7Kp6+ | 8Kp3+ | 9Kp3+ | 10B4.36 Kp3- | 11A6.64 Kp3- |
12C5.99 Kp2 | 13C1.71 Kp2+ | 14C5.44 Kp2- | 15M1.43 Kp1+ | 16B7.06 Kp3+ | 17B6.19 Kp3- | 18B4.41 Kp3+ |
19B5.11 Kp2 | 20C1.99 Kp4 | 21B6.6 Kp4- | 22B4.73 Kp3- | 23B6.43 Kp1 | 24Kp3- | 25M1.8 Kp4 |
26C7.14 Kp1 | 27B5.73 Kp3- | 28C1.5 Kp1+ | 29C2.36 Kp4- | 30B4.37 Kp4+ | 31B1.47 Kp4+ | |
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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Incoming & Unnumbered Active Regions 38Coronal Hole 06 55Geminid Meteor Shower 27Returning 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 |