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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1Kp2 | ||||||
2Kp0+ | 3Kp3- | 4Kp3- | 5Kp3- | 6Kp1+ | 7Kp0+ | 8Kp3 |
9Kp1- | 10Kp2 | 11Kp3- | 12Kp3 | 13Kp5- | 14Kp3 | 15Kp3 |
16Kp2+ | 17Kp2- | 18Kp1- | 19Kp2- | 20Kp2- | 21Kp3 | 22Kp3- |
23Kp1+ | 24Kp3- | 25Kp4- | 26B5.13 Kp3 | 27Kp3 | 28Kp2 | 29Kp1+ |
30Kp2- | 31Kp2- | |||||
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
Space Weather Memes 563AR13883 2024/11/04 CME 44AR13889 137Unspecified geomagnetic activity 1636sun goes blank 52
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.0 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 170.8 +4.3 |
| Last 30 days | 164.5 +20 |