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. |
1C5.2 Kp4- | 2C3.17 Kp3- | 3C1.74 Kp1+ | 4C5.71 Kp2+ | 5C2.8 Kp4- | 6C1.61 Kp4+ | |
7C1.59 Kp4- | 8C9.63 Kp4- | 9C2.05 Kp3+ | 10C5.54 Kp5 | 11C8.02 Kp4+ | 12M1.13 Kp3+ | 13C7.56 Kp3- |
14C1.42 Kp5+ | 15C1.76 Kp5- | 16C9.54 Kp4- | 17C2.46 Kp4- | 18C6.65 Kp3- | 19C6.49 Kp4 | 20C8.64 Kp7- |
21M4.07 Kp7- | 22M2.43 Kp4+ | 23M6.75 Kp3+ | 24M1.68 Kp3+ | 25C9.84 Kp2+ | 26M1.12 Kp4+ | 27C4 Kp3 |
28M2.66 Kp2 | 29C9.83 Kp2+ | 30C6.19 Kp1+ | 31Kp6- | |||
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 |