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. |
1Kp3+ | 2Kp1 | 3Kp1- | 4A1.57 Kp2- | |||
5Kp5+ | 6Kp3 | 7Kp2+ | 8Kp3- | 9Kp3- | 10Kp3- | 11A1.57 Kp2+ |
12Kp2- | 13Kp2 | 14Kp1+ | 15Kp1+ | 16Kp2 | 17Kp2 | 18A1.57 Kp3- |
19Kp1 | 20Kp2- | 21Kp1+ | 22Kp2+ | 23Kp2- | 24Kp2 | 25Kp2- |
26A1.57 Kp2+ | 27Kp3 | 28Kp2 | 29Kp2- | 30Kp3+ | 31Kp6- | |
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
AR 13901 88Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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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 |