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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July 1997 |
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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp1+ | 2Kp2- | 3Kp2+ | 4A5.2 Kp3- | 5Kp2- | 6Kp2- | |
7Kp4 | 8Kp1+ | 9Kp4- | 10Kp2+ | 11Kp2- | 12C1.64 Kp1 | 13Kp1 |
14Kp1 | 15Kp4- | 16B1.63 Kp2- | 17Kp3 | 18Kp3+ | 19Kp3 | 20B1.26 Kp2+ |
21B2.36 Kp2- | 22Kp2- | 23B3.14 Kp2+ | 24C1.31 Kp4- | 25C1.76 Kp2+ | 26B5.53 Kp2- | 27C1.24 Kp2- |
28B2.83 Kp2 | 29B6.74 Kp1+ | 30Kp3 | 31Kp4+ | |||
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 167AR 13883 97"Sorry, you have been blocked" 4New 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 | X2.03 |
| 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 |