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. |
1C6.5 Kp2 | 2M4.35 Kp2+ | |||||
3M3.63 Kp4+ | 4M5.3 Kp4+ | 5M8.68 Kp3 | 6M1.16 Kp2 | 7M1.75 Kp3- | 8M1.79 Kp3 | 9X1.36 Kp2- |
10M1.24 Kp1+ | 11M6.53 Kp3+ | 12M1.43 Kp4- | 13M1.01 Kp5- | 14M5.29 Kp3+ | 15M2.14 Kp4+ S1 | 16M8.08 Kp3- |
17X1.16 Kp3- | 18M2.08 Kp4+ | 19M1.08 Kp3+ | 20M2.21 Kp2 | 21M1.1 Kp2+ | 22M1.16 Kp3+ | 23M1.62 Kp6 |
24X3.72 Kp4 S3 | 25X1.09 Kp7+ S4 | 26M2.69 Kp6- S3 | 27M1.47 Kp4 S2 | 28M4.75 Kp4- S2 | 29M2.63 Kp5+ S1 | 30M1.72 Kp6- S1 |
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 |