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. |
1C8.11 Kp1+ | 2B5.25 Kp6 | |||||
3B2.66 Kp5 | 4C5.19 Kp4- | 5M1.81 Kp3- | 6B1.78 Kp3- | 7C2.91 Kp3 | 8M1.32 Kp2 | 9B2.79 Kp1+ |
10B1.79 Kp2+ | 11B1.94 Kp2+ | 12B2.05 Kp2+ | 13B3.77 Kp1+ | 14Kp2- | 15Kp1+ | 16Kp1+ |
17Kp2 | 18Kp2- | 19Kp3+ | 20Kp3+ | 21Kp2 | 22B1.59 Kp1+ | 23B1.77 Kp0+ |
24B1.39 Kp1- | 25B9.11 Kp2+ | 26Kp2- | 27B1.84 Kp1+ | 28Kp3+ | 29Kp5+ | 30Kp5 |
31Kp4- | ||||||
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 |