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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June 1997 |
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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B2.03 Kp2+ | ||||||
2Kp3- | 3B1.9 Kp3 | 4Kp2 | 5Kp1 | 6Kp3 | 7B2.36 Kp3+ | 8Kp4 |
9B6.69 Kp6- | 10Kp2- | 11Kp2- | 12Kp2 | 13B4.11 Kp1 | 14Kp1- | 15Kp2 |
16Kp2 | 17Kp1+ | 18Kp1+ | 19Kp3 | 20Kp1+ | 21Kp1- | 22Kp3 |
23Kp2+ | 24Kp1+ | 25Kp3- | 26Kp2 | 27Kp5- | 28B3.06 Kp3 | 29C1.5 Kp3+ |
30B3.63 Kp2 | ||||||
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 13883 106AR13883 2024/11/04 CME 13Unspecified 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 | 161.1 +7.2 |