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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Tuesday Tues. |
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Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp1+ | 2Kp1- | 3B4.64 Kp1+ | 4C1.19 Kp1 | 5C3.99 Kp2 | ||
6C1.46 Kp2- | 7B1.8 Kp2- | 8B6.4 Kp2- | 9Kp3- | 10Kp3 | 11Kp1+ | 12Kp1 |
13Kp3+ | 14Kp4- | 15Kp2- | 16Kp1 | 17Kp0+ | 18Kp1- | 19Kp0+ |
20Kp2+ | 21Kp1 | 22Kp6- | 23Kp2+ | 24Kp2 | 25Kp2 | 26Kp1- |
27Kp1 | 28Kp1+ | 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
AR13889 139Space Weather Memes 564sun goes blank 53Northern Lights long term prediction 2AR13883 2024/11/04 CME 44
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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 | 170.8 +4.3 |
| Last 30 days | 164.5 +20 |