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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Sunday Sun. |
1Kp3 | 2Kp2+ | 3B4.11 Kp2- | 4B8.07 Kp1- | |||
5B1.91 Kp1 | 6Kp5+ | 7B7.61 Kp5- | 8B4.79 Kp4 | 9Kp3+ | 10B8.5 Kp2+ | 11B2.07 Kp2 |
12Kp1+ | 13Kp1 | 14B2.51 Kp3+ | 15C3.73 Kp4+ | 16C4.14 Kp3 | 17B2.01 Kp3+ | 18Kp3- |
19B1.63 Kp2 | 20Kp2- | 21Kp1- | 22Kp2 | 23Kp1 | 24B4.5 Kp1+ | 25B6.19 Kp2 |
26B2.47 Kp1- | 27B3.28 Kp2 | 28B7.37 Kp4 | 29B4.12 Kp3 | 30B3.78 Kp3 | ||
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
Unproven theories 394[CME] AR 13664, flare flurry, CMEs galore, 2024-05-08/09 136AR3664 584Is there any truth to this "Internet/Electrical Grid Apocalypse"? 91Weakening of Earths magnetic field due to geomagnetic excursion 19
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Space weather facts
| Last X-flare | 2024/05/09 | X1.1 |
| 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 +77.7 |