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. |
1C4.1 Kp3+ | 2C3.9 Kp4- | 3C3.2 Kp5 | 4C8.3 Kp6+ | |||
5M1.1 Kp5 | 6C3.3 Kp4 | 7C1.5 Kp4- | 8C2.2 Kp4+ | 9C2 Kp4- | 10C2.6 Kp3+ | 11C6.2 Kp3+ |
12M1.78 Kp3- | 13C9.4 Kp1+ | 14M1.1 Kp4 | 15C6.5 Kp4- | 16M7.9 Kp2- | 17M2.6 Kp2 | 18C3.8 Kp3+ |
19C7.7 Kp4- | 20M1.1 Kp3- | 21M1 Kp2 | 22C7.9 Kp3 | 23M1.73 Kp3+ | 24C7.3 Kp3+ | 25C6 Kp2- |
26C4.7 Kp3+ | 27C5.1 Kp5+ | 28C3.5 Kp1+ | 29C5.8 Kp3- | 30M2.9 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 |