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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Sunday Sun. |
1C3.9 Kp3- | 2C6.5 Kp2+ | 3C3.1 Kp6+ | ||||
4C2.4 Kp4 | 5C2.6 Kp3- | 6C1.3 Kp3 | 7C8.2 Kp4- | 8M1.3 Kp4- | 9C6.3 Kp4 | 10M7.4 Kp2+ |
11C5.8 Kp2 | 12C3.9 Kp2+ | 13C6.1 Kp3+ | 14C9.9 Kp3 | 15C6.0 Kp3+ S1 | 16M3.53 Kp1- S1 | 17C6.6 Kp0+ |
18M6.77 Kp3- | 19M2.1 Kp3- | 20M7.4 Kp2+ | 21C8.7 Kp5- | 22M4.3 Kp3+ | 23X1.1 Kp6- S2 | 24M2.7 Kp8+ S2 |
25M4.4 Kp5 S1 | 26M1.9 Kp3 | 27M1.1 Kp3 | 28X1.1 Kp3- | 29M3.2 Kp2- | 30M9.4 Kp2- | 31C4.8 Kp4- |
Latest news
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Latest forum messages
2024/05/03 X1.69 CME 23AR3663 169Space Weather Memes 344Weakening of Earths magnetic field due to geomagnetic excursion 14Unspecified geomagnetic activity 1021
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Space weather facts
| Last X-flare | 2024/05/05 | X1.2 |
| Last M-flare | 2024/05/06 | M1.6 |
| Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 156.8 +63.8 |