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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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B1.43 Kp3- | 2C2.78 Kp3- | 3B6.81 Kp3- | 4B1.37 Kp3- | |||
5Kp1+ | 6Kp2 | 7Kp3- | 8Kp2- | 9Kp4+ | 10Kp4 | 11Kp2+ |
12A1.57 Kp1 | 13Kp1 | 14Kp4 | 15Kp4 | 16Kp4+ | 17Kp4+ | 18Kp6 |
19Kp4+ | 20Kp3 | 21Kp2 | 22Kp3 | 23Kp4 | 24Kp3- | 25A1.57 Kp4 |
26Kp3 | 27Kp3 | 28Kp1- | 29B1.17 Kp2- | 30C6.62 Kp2+ | 31C1.01 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 488AR 13901 90Incoming & 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 |