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. |
1M1.4 Kp3- | 2M1.6 Kp2+ | 3C4.5 Kp1 | 4C2.4 Kp5- | 5M1.8 Kp7+ | ||
6C9.2 Kp6- | 7C2.9 Kp5 | 8C6.8 Kp4 | 9C2.6 Kp3 | 10C3.5 Kp3+ | 11M1.2 Kp2- | 12C8.4 Kp4 |
13C2.8 Kp5 | 14M1.0 Kp3 | 15C8.3 Kp3+ | 16C4.8 Kp2 | 17C1.7 Kp2 | 18M1.2 Kp1+ | 19C7.5 Kp1 |
20M1.2 Kp2- | 21C7.7 Kp4+ | 22C8.9 Kp5+ | 23M1.4 Kp3 | 24M1.1 Kp3- | 25C4.4 Kp6+ | 26C3.6 Kp4 |
27C6.7 Kp2+ | 28M9.82 Kp2 | 29C6.4 Kp2- | 30C3.6 Kp2+ | |||
Latest news
Thursday, 9 May 2024
Severe G4 geomagnetic storm watch
Wednesday, 8 May 2024
Sunspot region 3664, major flares and CMEs!
Monday, 6 May 2024
X4.5 solar flare
Latest forum messages
AR3664 630[CME] AR 13664, flare flurry, CMEs galore, 2024-05-08/09 154Unproven theories 398Is there any truth to this "Internet/Electrical Grid Apocalypse"? 92Weakening of Earths magnetic field due to geomagnetic excursion 19
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Space weather facts
| Last X-flare | 2024/05/10 | X3.8 |
| Last M-flare | 2024/05/10 | M1.3 |
| Last geomagnetic storm | 2024/05/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 167.9 +77.8 |