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. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B9.7 Kp3- | 2C4.2 Kp2+ | 3C7 Kp3- | 4B7.3 Kp2 | 5C5.6 Kp3 | 6B9.6 Kp1 | 7C1.6 Kp6- |
8B8 Kp5 | 9B6.6 Kp4 | 10B9.3 Kp4- | 11C1.2 Kp4+ | 12C2.2 Kp3- | 13C6.9 Kp3- | 14C5.3 Kp3- |
15M2.7 Kp2+ | 16M5.08 Kp2- | 17M2 Kp7- | 18M1.6 Kp5 | 19M1.6 Kp5 | 20B9.3 Kp4 | 21C3 Kp4+ |
22C5.1 Kp3 | 23C1.3 Kp2 | 24B7.5 Kp1 | 25M1.8 Kp1+ | 26M7.2 Kp1+ | 27M4.88 Kp4- S1 | 28M6.7 Kp3 |
29M8.6 Kp4- | 30M2.1 Kp4 | 31C4.3 Kp4+ | ||||
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 |