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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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C5.91 Kp3+ | 2C5.36 Kp3- | 3C3.62 Kp1 | 4C1.08 Kp5+ | 5B4.76 Kp6+ | ||
6C1.82 Kp2 | 7M3.65 Kp4 S1 | 8B9.59 Kp4 S1 | 9C5.87 Kp3 | 10C4.14 Kp3 | 11B5.45 Kp3+ | 12C1.22 Kp3- |
13C1.79 Kp3 | 14M1.99 Kp3+ | 15C4.58 Kp2+ | 16M1.02 Kp3- | 17C5.65 Kp3+ | 18C1.23 Kp2 | 19C6.73 Kp1+ |
20B5.55 Kp3- | 21M1.11 Kp3 | 22B3.81 Kp4 | 23B7.93 Kp4- | 24B6.06 Kp3+ | 25B5.98 Kp2 | 26B4.88 Kp3+ |
27C1.06 Kp2- | 28C1.35 Kp2- | 29C1.03 Kp1- | 30B4.75 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
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 |