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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Saturday Sat. |
Sunday Sun. |
1B4.76 Kp2- | 2B2.94 Kp1+ | 3B3.43 Kp1 | 4C2.59 Kp1- | |||
5C1.69 Kp2+ | 6B3.57 Kp3+ | 7B4.66 Kp3 | 8Kp4+ | 9B1.53 Kp5- | 10C5.7 Kp4 | 11B1.24 Kp4+ |
12Kp2+ | 13Kp2- | 14Kp1+ | 15B2.98 Kp1 | 16B2.43 Kp1 | 17Kp3+ | 18Kp3 |
19Kp2 | 20Kp3- | 21B3.3 Kp6 | 22Kp5- | 23Kp4 | 24Kp3+ | 25Kp4 |
26C1.14 Kp5- | 27B3.82 Kp4- | 28Kp2 | 29B1.24 Kp2 | 30B2.61 Kp1+ | 31B2.84 Kp3+ | |
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 45AR13889 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 | 170.8 +4.3 |
| Last 30 days | 164.5 +20 |