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- | 2Kp2 | 3Kp1+ | 4Kp1- | 5Kp1 | ||
6C2.18 Kp6- | 7Kp5 | 8B2.07 Kp3- | 9Kp1+ | 10Kp4+ | 11Kp3+ | 12Kp2 |
13Kp1 | 14B2.08 Kp2+ | 15Kp3- | 16Kp2 | 17B1.72 Kp2 | 18B4.74 Kp2- | 19Kp3- |
20Kp1 | 21Kp2 | 22B1.8 Kp2- | 23Kp1- | 24C2.9 Kp1- | 25Kp3 | 26Kp4 |
27Kp4 | 28Kp4- | 29Kp2 | 30Kp2 | 31B2.25 Kp3- | ||
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
Filaments and prominences 498AR 13901 107Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| 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 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |