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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Tuesday Tues. |
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Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C8.66 Kp5- | 2X1.13 Kp3+ | 3C7.69 Kp4 | 4C3.11 Kp3- | |||
5B2.49 Kp1+ | 6Kp1 | 7B7.95 Kp0+ | 8C2.43 Kp1 | 9B4.62 Kp4- | 10C1.15 Kp4+ | 11C1.59 Kp5- |
12B6.5 Kp3+ | 13C2.49 Kp2+ | 14C1.46 Kp2- | 15B2.8 Kp1 | 16C3.52 Kp3+ | 17B5.88 Kp2- | 18B2.32 Kp2- |
19B5.96 Kp4- | 20B2.11 Kp4 | 21B6.35 Kp3 | 22C5.06 Kp3- | 23C1.38 Kp0+ | 24B8.63 Kp2+ S1 | 25C1.83 Kp3- |
26B3.79 Kp3+ | 27B5.42 Kp5+ | 28C1.73 Kp4+ | 29C1.67 Kp3+ | 30B3.9 Kp3 | 31B7.08 Kp3+ | |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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AR13889 32Filaments and prominences 383Unspecified geomagnetic activity 1608DSCOVR data loss - is it due to CME impact or other reasons? 3Space Weather Memes 559
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/10 | M4.2 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 187.3 +20.9 |
| Last 30 days | 162.6 +13.7 |