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. |
1M2.16 Kp4 | 2M3.29 Kp3- | 3M1.89 Kp3+ | 4C4.63 Kp2- | 5C3.19 Kp3- | 6C5.57 Kp2+ | |
7C1.51 Kp3 | 8C3.57 Kp4- | 9M4.09 Kp3+ | 10C6.04 Kp3- | 11M3.11 Kp3 | 12C4.53 Kp3+ | 13M1.19 Kp3- |
14C1.83 Kp2 | 15C2.81 Kp2+ | 16C1.08 Kp2- | 17B8.21 Kp3 | 18B6.84 Kp5+ | 19B9.73 Kp3- | 20M2.71 Kp3- |
21C4.03 Kp4- | 22C4.87 Kp3+ | 23M9.96 Kp3 | 24C8.67 Kp6 S1 | 25C3.87 Kp8+ S1 | 26C2.39 Kp4+ | 27C8.59 Kp3+ |
28M5.04 Kp2 | 29C8.81 Kp3 | 30M4.1 Kp4 S3 | ||||
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 85Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The 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 |