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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October 2011 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M1.83 Kp5- | 2M5.64 Kp4- | |||||
3M1.09 Kp2 | 4M1.05 Kp2+ | 5M1.33 Kp4+ | 6C2.75 Kp3- | 7C3.81 Kp2 | 8C1.6 Kp4- | 9C2.43 Kp3+ |
10C6.44 Kp2- | 11C1.57 Kp2- | 12C7.7 Kp2+ | 13C3.23 Kp2+ | 14C2.2 Kp1- | 15C7.25 Kp3+ | 16C9.07 Kp3- |
17C3.07 Kp3- | 18C2.86 Kp2- | 19C7.88 Kp2+ | 20M2.35 Kp2+ | 21M1.87 Kp2+ | 22M1.89 Kp1- | 23C3.62 Kp1 S1 |
24Kp7 | 25C2.56 Kp7+ | 26C1.71 Kp1+ | 27C3.71 Kp2 | 28C2.45 Kp0+ | 29C4.36 Kp0+ | 30C3.53 Kp3 |
31M2.04 Kp4- | ||||||
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 |