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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Wednesday Wed. |
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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B9.77 Kp2+ | 2C4.25 Kp3+ | 3M1.21 Kp3- | ||||
4C2.92 Kp2+ | 5C9.04 Kp1+ | 6M1.26 Kp1 | 7B9.31 Kp3 | 8B6.51 Kp3 | 9C3.43 Kp2- | 10B3.76 Kp2 |
11B8.1 Kp2 | 12C2.14 Kp3- | 13C1.14 Kp4+ | 14C1.46 Kp4 | 15B7.17 Kp2 | 16B7.47 Kp4 | 17M2.9 Kp3+ |
18C1.41 Kp3+ | 19C3.11 Kp2+ | 20M1.2 Kp3 | 21C3.67 Kp3 | 22C1.47 Kp3+ | 23C6.85 Kp3 | 24C3.72 Kp2- |
25C1.26 Kp2- | 26B9.56 Kp2 | 27C1.17 Kp2- | 28C1.11 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
sun goes blank 42AR13889 135AR13883 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 | 2024/11/11 | M1.3 |
| 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 |