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 2003 |
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Wednesday Wed. |
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Saturday Sat. |
Sunday Sun. |
1M1.76 Kp5- | 2C4.13 Kp6- | |||||
3C1.44 Kp5 | 4C2.31 Kp6- | 5C3.17 Kp4- | 6M1.77 Kp4- | 7C1.56 Kp3+ | 8C2.06 Kp4- | 9C1.35 Kp4+ |
10C1.8 Kp4 | 11C3.3 Kp4 | 12M1.26 Kp4- | 13C3.24 Kp4- | 14M1.84 Kp4+ | 15C6.54 Kp4+ | 16C2.06 Kp4 |
17C2.86 Kp3+ | 18C1.41 Kp5+ | 19C2.63 Kp4 | 20C2.54 Kp4 | 21C6.29 Kp4- | 22C8.33 Kp3+ | 23Kp3+ |
24C1.69 Kp2 | 25C1.17 Kp2 | 26C1.13 Kp4+ | 27C4.89 Kp5 | 28C2.5 Kp4+ | ||
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 88Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The 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 |