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. |
1C5.7 Kp3- | 2C1.3 Kp3+ | 3C3.9 Kp3 | 4C2.2 Kp3- | 5C6.6 Kp2 | ||
6C7.8 Kp4- | 7M6.3 Kp4 | 8M2 Kp4 | 9M3 Kp4+ | 10M3.7 Kp4 | 11X1.16 Kp3+ | 12M3.1 Kp2+ |
13M1.4 Kp2 | 14M2.6 Kp2+ | 15M2 Kp5+ | 16M1.1 Kp5 | 17X2.28 Kp3 | 18C7.7 Kp2+ | 19C6.8 Kp3- |
20M4.4 Kp3 | 21M5 Kp4 | 22M2.6 Kp2+ | 23M1.5 Kp4+ | 24M3.7 Kp2+ | 25M6.3 Kp3+ S1 | 26C5.4 Kp6- S1 |
27C4.5 Kp7- | 28M8.62 Kp6- | |||||
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 |