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. |
1M2.11 Kp4 | 2M1.13 Kp3- | 3C3.91 Kp5- | 4M1.52 Kp3 | 5C6 Kp3+ | ||
6C1.01 Kp3+ | 7C4.64 Kp4+ | 8C1.43 Kp3- | 9C3.81 Kp4 | 10C1.13 Kp2- | 11B6.44 Kp1 | 12B4.04 Kp2- |
13C1.23 Kp5- | 14Kp7+ | 15C1.12 Kp6 | 16C1.12 Kp5 | 17C1.29 Kp6- | 18C9.32 Kp5- | 19X1.6 Kp5+ |
20M2.83 Kp6- | 21M3.46 Kp6 | 22X1.42 Kp5+ | 23X7.77 Kp3- | 24X1.09 Kp7- | 25M2.51 Kp4+ | 26X1.85 Kp4- S2 |
27M9.67 Kp4- S2 | 28X24.57+ Kp5- S3 | 29X14.36 Kp9 S4 | 30M2.37 Kp9 S3 | 31M2.99 Kp8+ S2 | ||
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 82Sunspot 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 |