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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1Kp0 | 2Kp0 | 3Kp2 | 4Kp3+ | 5Kp4 | 6Kp4+ | 7Kp2+ |
8Kp1+ | 9Kp0+ | 10Kp2- | 11C2.09 Kp2- | 12Kp1+ | 13Kp1+ | 14Kp1- |
15Kp1+ | 16Kp3- | 17Kp3- | 18Kp1- | 19Kp1+ | 20Kp1- | 21Kp1 |
22Kp3+ | 23Kp4- | 24Kp3- | 25Kp2 | 26Kp2- | 27Kp1+ | 28Kp1 |
29Kp0+ | 30Kp1 | 31Kp3+ | ||||
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 569Unspecified geomagnetic activity 1637AR13883 2024/11/04 CME 45sun goes blank 72Incoming & Unnumbered Active Regions 1209
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.7 |
| 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 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |