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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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C4.98 Kp4- | 2C1.17 Kp4+ | 3C1.8 Kp4- | ||||
4C1.21 Kp3+ | 5C1.03 Kp3- | 6C2.78 Kp5 | 7C2.58 Kp3 | 8C1.04 Kp4 | 9C1.89 Kp3 | 10B7.07 Kp1 |
11C2.57 Kp3 | 12C4.49 Kp5 | 13C3.65 Kp4- | 14C7.12 Kp2 | 15M1.95 Kp2 | 16C8.27 Kp1 | 17C2.06 Kp2- |
18C2.69 Kp3+ | 19C1.46 Kp2+ | 20C5.81 Kp5 | 21M1.23 Kp2- | 22M2.64 Kp2+ | 23C3.5 Kp2 | 24C3.45 Kp3+ |
25C1.31 Kp3- | 26B6.05 Kp1- | 27C2.92 Kp1- | 28C3.53 Kp1+ | 29C5.46 Kp5+ | 30C4.7 Kp5- | |
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
Filaments and prominences 481AR 13901 90Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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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 |