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. |
1B1.7 Kp2 | 2Kp3 | |||||
3Kp2 | 4B1.7 Kp1+ | 5B1.2 Kp1- | 6B3.5 Kp1+ | 7M3.9 Kp1 | 8C8.7 Kp1+ | 9C4 Kp1+ |
10B1.9 Kp2 | 11B3.5 Kp2- | 12C1.5 Kp7 | 13B3.5 Kp2 | 14B4.9 Kp2 | 15Kp3+ | 16Kp2- |
17B4.2 Kp2 | 18C1 Kp4- | 19B1.3 Kp2+ | 20B1.3 Kp5+ | 21C4.8 Kp2+ | 22M1.4 Kp2 | 23M1.2 Kp1+ |
24B4.6 Kp1+ | 25B5.2 Kp1+ | 26C3.9 Kp5- | 27C7.6 Kp4+ | 28C9.5 Kp1- | 29C1.7 Kp2+ S1 | 30B3.6 Kp2+ |
31B7.8 Kp1- | ||||||
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 82Sunspot 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 |