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 1998 |
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Sunday Sun. |
1B1.93 Kp3 | ||||||
2B9.93 Kp1+ | 3B4.8 Kp2 | 4B8.61 Kp3+ | 5Kp1+ | 6B4.54 Kp1 | 7B3.83 Kp1 | 8B8.74 Kp4 |
9B5.57 Kp4 | 10B1.41 Kp3+ | 11B2.99 Kp4+ | 12B6.36 Kp4- | 13B3.79 Kp3- | 14C1.12 Kp3 | 15C2.39 Kp3- |
16C4.24 Kp1 | 17C3.94 Kp6- | 18C6.9 Kp7- | 19C1.54 Kp2+ | 20C1.41 Kp4 | 21B8.53 Kp2 | 22C1.81 Kp3- |
23C2.5 Kp3 | 24C1.31 Kp1+ | 25C1.13 Kp2- | 26B9.86 Kp1 | 27B5.59 Kp2+ | 28B1.83 Kp5 | |
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
"Sorry, you have been blocked" 3AR 13883 93New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19Incoming & Unnumbered Active Regions 1182Unspecified geomagnetic activity 1555
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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 |