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. |
1C3.1 Kp3+ | ||||||
2C3.2 Kp3- | 3X1.1 Kp2+ | 4M5.7 Kp2 | 5M2.7 Kp1+ | 6C4.8 Kp2- | 7C3.6 Kp1 | 8C8.3 Kp2 |
9C2.5 Kp3 | 10X1.51 Kp1+ | 11M2.67 Kp2 | 12M1.3 Kp3- | 13C4.3 Kp3- | 14C5.8 Kp3- | 15M2.28 Kp3+ |
16M2.4 Kp3 | 17C9.91 Kp3+ | 18M1.1 Kp3 | 19M5.6 Kp3- | 20M3.0 Kp4- | 21C3.5 Kp4- | 22C4.7 Kp4- |
23C5.2 Kp2+ | 24C5.1 Kp2- | 25M1.3 Kp2+ | 26C7.3 Kp1+ | 27C2.3 Kp5 | 28C1.8 Kp5 | 29B7.6 Kp4- |
30C1.5 Kp3 | 31B6.1 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
Latest forum messages
AR13883 2024/11/04 CME 14AR 13883 106Unspecified geomagnetic activity 1556Coronal holes 32The 2024 Aurora Summit prize winner is... 2
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Space weather facts
| Last X-flare | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M4.1 |
| 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 | 160.9 +7.7 |