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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1Kp1+ | ||||||
2B1.0 Kp5- | 3Kp4- | 4B5.9 Kp2 | 5B1.4 Kp1 | 6B2.5 Kp3- | 7B5.4 Kp3- | 8B1.1 Kp2+ |
9C1.3 Kp2- | 10Kp2+ | 11Kp2+ | 12Kp2- | 13C1.4 Kp2+ | 14Kp1+ | 15Kp3+ |
16B3.4 Kp3 | 17Kp2+ | 18B2.8 Kp3- | 19B2.0 Kp1+ | 20C3.1 Kp3- | 21B5.1 Kp1+ | 22C1.9 Kp1- |
23B2.1 Kp1 | 24C1.5 Kp2+ | 25C1.1 Kp3+ | 26C4.0 Kp2 | 27C7.4 Kp4+ | 28M4.79 Kp5 | 29C8.2 Kp4- |
30C3.0 Kp3- | 31B7.3 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
"Sorry, you have been blocked" 2New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19AR 13883 92Incoming & 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 |