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. |
1C3.37 Kp2+ | 2M4.29 Kp4 S1 | 3C5.45 Kp5 | 4M1.02 Kp4+ | 5C6.38 Kp4 | 6M3.34 Kp3+ | |
7C3.29 Kp4- | 8C7.46 Kp2- | 9M2.96 Kp2- | 10M5.23 Kp3- | 11C4.16 Kp6 | 12M2.11 Kp7- | 13C4.23 Kp3+ |
14M1.24 Kp4 | 15C2.88 Kp5 | 16C4.22 Kp6 | 17M1.41 Kp5- | 18C7.77 Kp5- | 19C4.91 Kp6- | 20C8.08 Kp4+ |
21C4.78 Kp4- | 22C7.47 Kp2+ | 23C5.63 Kp3+ | 24C2.36 Kp4- | 25C1.69 Kp4- | 26C1.02 Kp6 | 27C1.16 Kp5 |
28C1.75 Kp5+ | 29M1.89 Kp5+ | 30M3.67 Kp4+ | 31C2.75 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 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 |