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. |
1Kp4+ | 2B3.99 Kp2 | 3Kp1- | 4Kp2 | |||
5Kp4- | 6Kp5- | 7Kp4- | 8Kp3- | 9Kp1 | 10B3.06 Kp2 | 11Kp3- |
12Kp4- | 13Kp5 | 14Kp3+ | 15Kp3+ | 16Kp4 | 17Kp3 | 18Kp1+ |
19Kp1 | 20Kp0+ | 21Kp1- | 22Kp1+ | 23Kp3+ | 24Kp5- | 25Kp4+ |
26Kp4+ | 27Kp3+ | 28B1.53 Kp3 | 29Kp1+ | 30Kp3- | 31B3.13 Kp2 | |
Latest news
Monday, 13 May 2024
M6.6 solar flare with earth-directed CME
Sunday, 12 May 2024
Small CME impact, Record visitor amount
Saturday, 11 May 2024
Strongest geomagnetic storm since 2003, X5.8 solar flare
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Total Beginner 2AR3664 858May 2024 Geomagnetic Storms from AR 13664 (2) 287AR 3676 26Space Weather Memes 354
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Space weather facts
| Last X-flare | 2024/05/14 | X1.6 |
| Last M-flare | 2024/05/14 | M2.5 |
| Last geomagnetic storm | 2024/05/13 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 144.3 +7.8 |
| Last 30 days | 176 +81.6 |