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. |
1M1.3 Kp4- | 2C3.31 Kp4+ | 3C6.09 Kp3 | ||||
4M1.97 Kp6- | 5C9 Kp3 | 6C3.93 Kp4 | 7M1.03 Kp3+ | 8C1.64 Kp4- | 9M2.43 Kp2+ | 10C2.6 Kp2- |
11C6.03 Kp2+ | 12M1.44 Kp4+ S2 | 13C3.27 Kp4 S2 | 14M1.63 Kp2 S1 | 15M2.86 Kp5 S1 | 16M8.43 Kp6+ | 17C7.71 Kp8+ |
18M1.24 Kp8- | 19M7.33 Kp6 | 20C6 Kp4- | 21C5.87 Kp3 | 22M1.22 Kp3- | 23M1.24 Kp3 | 24M6.27 Kp5 |
25M4.93 Kp4 | 26M1.18 Kp5- | 27M1.38 Kp3+ | 28C6.73 Kp4- | 29C8.43 Kp2+ | 30X1.84 Kp6+ | |
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
50 mhz F2 532024/12/23 AR13932 M8.9 & M4.1 associated CMEs 50AR 3938 23AR 3939 4Sunspot Latitudes at or near Solar Maximum 77
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/26 | M7.3 |
| 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 | 119.3 -33.2 |
| Last 30 days | 122 -35.7 |