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. |
1Kp3+ | 2B4.14 Kp4+ | |||||
3M1.86 Kp2 | 4C1.65 Kp2- | 5B5.06 Kp1- | 6B2.11 Kp3 | 7C1.44 Kp2 | 8C4.98 Kp1 | 9M1.98 Kp5+ |
10C2.23 Kp4- | 11C1.8 Kp2+ | 12Kp1+ | 13M1.38 Kp1+ | 14M3.5 Kp1- S1 | 15C8.42 Kp1 S1 | 16C4.42 Kp6 |
17C3.3 Kp6- | 18C3.03 Kp3 | 19Kp1+ | 20Kp3 | 21Kp4- | 22Kp4+ | 23B1.87 Kp4 |
24Kp3+ | 25Kp3 | 26Kp4 | 27B1.83 Kp3- | 28Kp3- | 29Kp1+ | 30Kp1 |
31C1.28 Kp1 | ||||||
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
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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 |