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. |
1M1.9 Kp4- | 2M2.7 Kp7- | 3X1.6 Kp4 | 4M9.13 Kp3 | 5X1.32 Kp4+ | ||
6X4.52 Kp5+ | 7M8.29 Kp3- | 8X1.02 Kp2 | 9X2.2 Kp2+ | 10X3.98 Kp9- S2 | 11X5.89 Kp9 S2 | 12X1.02 Kp7 S1 |
13M6.6 Kp6 S1 | 14X8.79 Kp2+ S2 | 15X3.48 Kp3 S1 | 16M1 Kp6 S1 | 17M7.25 Kp6 | 18C7.1 Kp4 | 19M2.5 Kp3- |
20C6.6 Kp2+ | 21M1.9 Kp3- | 22M2.32 Kp2- | 23M4.23 Kp3+ | 24M1.4 Kp3 | 25C5.8 Kp2+ | 26C7.4 Kp3- |
27X2.9 Kp3 | 28C8.9 Kp2 | 29X1.45 Kp2+ | 30M1 Kp3+ | 31X1.18 Kp4+ | ||
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Latest forum messages
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/28 | M1.2 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 126.9 -25.6 |
| Last 30 days | 126 -23.4 |