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 1998 |
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Sunday Sun. |
1B1.93 Kp3 | ||||||
2B9.93 Kp1+ | 3B4.8 Kp2 | 4B8.61 Kp3+ | 5Kp1+ | 6B4.54 Kp1 | 7B3.83 Kp1 | 8B8.74 Kp4 |
9B5.57 Kp4 | 10B1.41 Kp3+ | 11B2.99 Kp4+ | 12B6.36 Kp4- | 13B3.79 Kp3- | 14C1.12 Kp3 | 15C2.39 Kp3- |
16C4.24 Kp1 | 17C3.94 Kp6- | 18C6.9 Kp7- | 19C1.54 Kp2+ | 20C1.41 Kp4 | 21B8.53 Kp2 | 22C1.81 Kp3- |
23C2.5 Kp3 | 24C1.31 Kp1+ | 25C1.13 Kp2- | 26B9.86 Kp1 | 27B5.59 Kp2+ | 28B1.83 Kp5 | |
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Filaments and prominences 525AR 13901 110AR 13903 1Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76
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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 |