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. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C6.53 Kp3- S1 | 2M3.49 Kp3- S1 | 3C9.02 Kp1 S1 | 4M1.57 Kp1 S1 | 5M2.82 Kp1+ S1 | 6C8.99 Kp1+ | |
7C5.45 Kp3- | 8M1.37 Kp4- | 9X1.36 Kp2- | 10M1.01 Kp5 S1 | 11M1.44 Kp5 S1 | 12M4.98 Kp4- S1 | 13M3.2 Kp3+ S1 |
14M6.38 Kp3- | 15C6.82 Kp2+ S1 | 16M2.19 Kp2 S1 | 17C6.06 Kp3- | 18C3.75 Kp3 | 19M1.73 Kp4 | 20C5.56 Kp4- |
21C5.06 Kp4- | 22M1.86 Kp2 | 23C5.41 Kp3 | 24M1.02 Kp3 | 25M1.07 Kp4- | 26M1.92 Kp3 | 27C6.21 Kp3 |
28M1.38 Kp3- | 29M1.05 Kp2 | 30M1.06 Kp1 | 31M5.2 Kp4- | |||
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
Latest forum messages
Density and Temperature ?s 1AR3828 3Some weird thing on farside seismic signature 10AR 3825 217Unspecified geomagnetic activity 1444
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
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| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 151.6 -63.9 |
| Last 30 days | 159.7 -53.2 |