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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February 2024 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C3.0 Kp2 | 2M1.1 Kp1 | 3C7.6 Kp1- | 4M2.7 Kp3 | |||
5M2.1 Kp3- | 6M4.2 Kp3 | 7M5.1 Kp1+ | 8M3.9 Kp2- | 9X3.38 Kp3 S2 | 10M9.04 Kp2+ S2 | 11M1.0 Kp4+ S2 |
12M6.5 Kp2+ S1 | 13C5.0 Kp4- S2 | 14M1.0 Kp3 S1 | 15M1.8 Kp1+ | 16X2.5 Kp2 | 17C7.9 Kp2 | 18C5.0 Kp3+ |
19C6.7 Kp0+ | 20C2.8 Kp2+ | 21X1.9 Kp1+ | 22X6.3 Kp2- | 23M2.6 Kp1+ | 24M4.5 Kp2+ | 25M2.1 Kp3 |
26C2.1 Kp3 | 27C3.4 Kp4+ | 28M1.5 Kp2 | 29C6.5 Kp2- | |||
Latest news
Friday, 17 May 2024
Let's compare! Halloween 2003 VS May 2024 Solar Storms!
Friday, 17 May 2024
Coronal mass ejection impact, New website feature!
Wednesday, 15 May 2024
More X-flares!
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Filaments and prominences 131AR3685 64Latest SC25 Predictions 127What makes AR3684 magnetically distinct from AR3685? 6Unproven theories 481
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Space weather facts
| Last X-flare | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/19 | M1.8 |
| Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 157.7 +21.2 |
| Last 30 days | 171.7 +57.7 |