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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February 2022 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C9 Kp3+ | 2C7.9 Kp4 | 3C2.2 Kp5+ | 4C6 Kp5+ | 5C2.1 Kp3 | 6C3.1 Kp4- | |
7C3.8 Kp2+ | 8C5.2 Kp2 | 9C5.7 Kp2 | 10C4 Kp5 | 11C2.5 Kp4+ | 12M1.4 Kp3+ | 13C7.2 Kp4- |
14M1 Kp3- | 15M1.3 Kp2 | 16C1.1 Kp3 | 17C2.3 Kp2+ | 18B8.7 Kp3- | 19C1.3 Kp3- | 20C5.2 Kp5- |
21C3.2 Kp4 | 22B4.5 Kp5- | 23B4.9 Kp2+ | 24B9.3 Kp3 | 25C5.2 Kp3+ | 26B7.7 Kp1- | 27C1.4 Kp4- |
28C3.1 Kp2+ | ||||||
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
AR 13901 82Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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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 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |