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. |
1B8.6 Kp2+ | 2M2.0 Kp2- | 3C3.3 Kp2+ | 4C1.7 Kp3+ | 5C2.7 Kp5+ | 6C2.6 Kp5- | |
7C1.8 Kp3 | 8C2.0 Kp3- | 9C1.0 Kp3- | 10C2.6 Kp4- | 11M2.3 Kp4+ | 12C2.0 Kp5- | 13C5.0 Kp6+ |
14M2.0 Kp6- | 15M1.5 Kp3 | 16B4.7 Kp2+ | 17C1.2 Kp2 | 18B7.1 Kp2 | 19C2.1 Kp2 | 20C4.7 Kp3+ |
21B7.9 Kp2 | 22C7.0 Kp3+ | 23C4.3 Kp2 | 24C8.2 Kp3+ | 25M1.4 Kp3 | 26C2.3 Kp3 | 27C2.4 Kp4 |
28M4.0 Kp4 S1 | 29M2.2 Kp3- | 30X1.38 Kp3+ | 31M9.67 Kp5- S1 | |||
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
Latest forum messages
AR 13869 164"Sorry, you have been blocked" 4AR 13883 96New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19Incoming & Unnumbered Active Regions 1182
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/11/05 | M2.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |