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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Monday Mon. |
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Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp4 | 2Kp3+ | 3C1.36 Kp3- | 4C2.95 Kp3- | 5C1.34 Kp1+ | ||
6M1.41 Kp2- | 7C1.93 Kp2 | 8B1.83 Kp1 | 9C9.66 Kp2+ | 10B2.29 Kp3 | 11Kp5 | 12B4.44 Kp2- |
13B4.16 Kp3- | 14Kp6+ | 15C2.83 Kp2+ | 16B1.17 Kp3 | 17Kp2+ | 18Kp2 | 19Kp2- |
20Kp3+ | 21Kp2- | 22Kp2- | 23B1 Kp2- | 24Kp2- | 25Kp2- | 26Kp3 |
27Kp3+ | 28Kp3 | 29Kp4- | 30A1.43 Kp3 | 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
AR 13901 85Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The 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 |