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. |
1C3.35 Kp2 | 2C1.21 Kp3 | 3C3.22 Kp3 | ||||
4M1.15 Kp3- | 5X3.93 Kp2+ | 6M2.81 Kp5+ | 7C7.15 Kp2+ | 8C7.94 Kp3- | 9M1.06 Kp3- | 10C3.48 Kp4- |
11C3.61 Kp4- | 12C4.3 Kp3+ | 13M1.33 Kp6 | 14C6.93 Kp3 | 15C3.68 Kp2+ | 16Kp2- | 17C1.26 Kp2 |
18C1.52 Kp5+ | 19C3.34 Kp5 | 20C2.3 Kp3- | 21C1.68 Kp1 | 22C2.82 Kp1+ | 23C3.27 Kp1+ | 24Kp2- |
25B9.65 Kp1- | 26B6.6 Kp2+ | 27C1.89 Kp2+ | 28B3.97 Kp2+ | 29Kp2 | 30B8.37 Kp2 | 31B4.65 Kp2- |
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 |