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. |
1B6.2 Kp3 | 2B8.6 Kp2- | 3X1.59 Kp2 | 4M1.5 Kp1+ | |||
5C1.8 Kp3- | 6C1.2 Kp3- | 7B6.8 Kp2 | 8B3.2 Kp2- | 9C7 Kp2- | 10B2.9 Kp3- | 11B7.3 Kp1+ |
12B1.2 Kp3- | 13B2 Kp2+ | 14B2.1 Kp4+ | 15B6.7 Kp3- | 16C1.7 Kp2- | 17B7.8 Kp2- | 18B9.7 Kp2 |
19C1.2 Kp3- | 20C1.1 Kp3+ | 21C1.3 Kp2+ | 22B4.8 Kp3+ | 23B5.6 Kp1+ | 24C4.3 Kp1+ | 25B2.4 Kp1 |
26Kp1 | 27C1 Kp3- | 28B7.1 Kp4- | 29B1.1 Kp3 | 30Kp2+ | 31B2.4 Kp2+ | |
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 |