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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June 2004 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B9.7 Kp4- | 2B3.57 Kp3 | 3B3.56 Kp3 | 4Kp3- | 5B3.79 Kp4- | 6B4.78 Kp3+ | |
7C3.63 Kp4- | 8C1.15 Kp3+ | 9B4.08 Kp3+ | 10B5.77 Kp3+ | 11B3.08 Kp3- | 12C2.77 Kp2- | 13M1.57 Kp2- |
14C2.47 Kp3+ | 15C1.71 Kp4+ | 16C4.13 Kp3 | 17C1.82 Kp2+ | 18C2.57 Kp3+ | 19C4.38 Kp2- | 20C2.99 Kp1+ |
21C2.92 Kp1+ | 22C2.47 Kp1- | 23C3.71 Kp1 | 24C2.48 Kp2 | 25C3.6 Kp2- | 26M1.23 Kp4- | 27C5.26 Kp2- |
28C4.02 Kp4 | 29C1.08 Kp4 | 30C1.87 Kp3- | ||||
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 |