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. |
1C7.3 Kp4+ | 2C1.89 Kp3+ | |||||
3C3.49 Kp5+ | 4B9.57 Kp5 | 5C1.41 Kp4 | 6C1.13 Kp5- | 7C1.36 Kp4 | 8C3.74 Kp3+ | 9C6.37 Kp4- |
10C2.27 Kp4 | 11C1.73 Kp4- | 12C1.21 Kp3+ | 13C1.94 Kp4 | 14C1.32 Kp5+ | 15M1.21 Kp5 | 16C4.39 Kp6 |
17X2.27 Kp6- | 18X2.2 Kp5- | 19M5.34 Kp4 | 20M2.21 Kp5- | 21C2.7 Kp5 | 22C3.43 Kp4 | 23C2.8 Kp5 |
24C2.96 Kp3- | 25C1.31 Kp1+ | 26C3.17 Kp3 | 27C5.14 Kp5- | 28C1.17 Kp6- | 29M1.18 Kp5+ | 30C5.19 Kp6- |
31C2.59 Kp6+ | ||||||
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 |