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. |
1C2.37 Kp4- | 2C1.73 Kp3- | 3C2.54 Kp5- | 4C7.39 Kp2+ | 5C4.33 Kp3+ | 6C2.14 Kp2+ | 7C3.88 Kp4- |
8C2.32 Kp5 | 9C1.41 Kp3 | 10C1.88 Kp3- | 11M1.28 Kp3+ | 12M1.49 Kp4- | 13M2.57 Kp3 | 14M1.49 Kp3 |
15M1.71 Kp4 | 16C5.03 Kp5+ | 17M1.36 Kp6- | 18M1.03 Kp5 | 19C3.85 Kp4- | 20C1.33 Kp2+ | 21B6.82 Kp2- |
22C1.2 Kp1 | 23C1.33 Kp3 | 24C2.08 Kp3- | 25C1.1 Kp2 | 26C1.42 Kp4- | 27C4.75 Kp1+ | 28B6.02 Kp1+ |
29B9.4 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
sun goes blank 44AR13889 136AR13883 2024/11/04 CME 43Incoming & Unnumbered Active Regions 1204AR 3878 176
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.0 |
| 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 | 175.7 +9.3 |
| Last 30 days | 166.1 +21.7 |