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 2002 |
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Saturday Sat. |
Sunday Sun. |
1C8.33 Kp4+ | 2C4.2 Kp5- | 3C6.84 Kp2 | ||||
4M3.41 Kp3- | 5C6.37 Kp5 | 6M2.1 Kp5- | 7C6.8 Kp4- | 8C5.82 Kp3+ | 9C4.41 Kp4- | 10M2.32 Kp3 |
11C3.35 Kp3+ | 12C8.31 Kp3+ | 13M1.11 Kp4- | 14C6.55 Kp2- | 15C3.08 Kp2- | 16C3.99 Kp2+ | 17C4.51 Kp4 |
18M1.55 Kp4- | 19C4.24 Kp3 | 20M7.39 Kp3- S1 | 21M5.62 Kp3 | 22M6.4 Kp3 | 23M1.01 Kp2+ | 24M1.3 Kp2 |
25M1.46 Kp2+ | 26M1.37 Kp3- | 27M2.33 Kp3- | 28M3.28 Kp6 | |||
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 |