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. |
1B4.74 Kp3- | 2C2.29 Kp2+ | 3C6.84 Kp5 | 4C2.73 Kp5- | 5C8.31 Kp3- | ||
6C4.19 Kp2+ | 7M7.07 Kp3- | 8C8.89 Kp2 | 9M1.46 Kp2+ | 10C4.37 Kp4 | 11C4.31 Kp4- | 12C8.73 Kp3- |
13C6.13 Kp3 | 14C9.2 Kp3+ | 15C1.79 Kp3- | 16C7.64 Kp2+ | 17C1.63 Kp3- | 18B9.79 Kp4- | 19B8.71 Kp4 |
20C6.2 Kp5- | 21M2.86 Kp4- | 22M1.76 Kp5 | 23M3.59 Kp5+ | 24M2.74 Kp4 | 25C6.39 Kp6- | 26C3.76 Kp5- |
27C3.54 Kp4- | 28C4.66 Kp4+ | 29C1.67 Kp4 | 30B7.97 Kp5 | 31C3.26 Kp5- | ||
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
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jsoc 74AR 3938 3AR 13932 77Ask your obscure/"stupid" space weather questions. 1242024/12/23 AR13932 M8.9 & M4.1 associated CMEs 13
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | M1.0 |
| 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 | 115.2 -37.3 |
| Last 30 days | 120.1 -38.2 |