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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Tuesday Tues. |
Wednesday Wed. |
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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C2.82 Kp2+ | 2B4.73 Kp3- | |||||
3C1.69 Kp1+ | 4B9.96 Kp3- | 5C2.53 Kp1+ | 6B9.11 Kp0+ | 7C5.71 Kp1- | 8C1.36 Kp0+ | 9C2.07 Kp3- |
10C7.93 Kp2+ | 11B8.11 Kp1+ | 12C8.2 Kp1- | 13C1.72 Kp2- | 14C1.53 Kp2- | 15C1.82 Kp3 | 16C1.62 Kp2 |
17C1.96 Kp4- | 18C1.99 Kp2+ | 19B8.26 Kp2+ | 20B6.86 Kp3 | 21C2.8 Kp2+ | 22C2.76 Kp0+ | 23C2.26 Kp1 |
24C2.43 Kp2+ | 25C5.9 Kp1+ | 26C5.66 Kp2- | 27C2.34 Kp1- | 28B5.22 Kp1 | 29C2.17 Kp1+ | 30C1 Kp2 |
31C1.26 Kp0+ | ||||||
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 |