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. |
1C1.44 Kp4+ | 2B5.02 Kp3- | 3B4.06 Kp2+ | ||||
4B5.01 Kp6- | 5B1.72 Kp3 | 6Kp2+ | 7B6.11 Kp3+ | 8B8.14 Kp1+ | 9B5.6 Kp1+ | 10B8.68 Kp2- |
11C1.55 Kp3 | 12B3.71 Kp2 | 13C1.08 Kp3- | 14C1.51 Kp2+ | 15C1.16 Kp0+ | 16Kp2- | 17B1.78 Kp4 |
18C1.51 Kp5- | 19B5.3 Kp4- | 20Kp2 | 21B7.82 Kp1 | 22B6.47 Kp1 | 23C1.88 Kp5 | 24B4.07 Kp5 |
25Kp3+ | 26Kp3- | 27Kp2 | 28Kp1+ | 29B6.17 Kp2 | 30C1.03 Kp4 | |
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
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.7 |
| 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 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |