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.
April 1996 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp3 | 2Kp2+ | 3Kp3 | 4Kp4 | 5Kp3 | 6Kp1+ | 7Kp1- |
8Kp3 | 9Kp3 | 10Kp3 | 11Kp3+ | 12Kp5- | 13Kp4 | 14Kp7 |
15Kp5 | 16Kp3+ | 17Kp5+ | 18Kp5+ | 19Kp5 | 20Kp4 | 21Kp4- |
22Kp4- | 23Kp3+ | 24Kp2+ | 25Kp2+ | 26Kp2 | 27Kp3+ | 28Kp2 |
29Kp2- | 30Kp2 | |||||
Latest news
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Saturday, 5 October 2024
Incoming CME, G3 geomagnetic storm watch
Latest forum messages
Comet C/2023 A3 (Tsuchinshan-ATLAS) (LASCO C3) 43AR3856 12Growth of Cycle 25 726Unspecified geomagnetic activity 1521Latest SC25 Predictions 204
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Space weather facts
| Last X-flare | 2024/10/09 | X1.4 |
| Last M-flare | 2024/10/17 | M2.4 |
| 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 |
| October 2024 | 154.5 +13.1 |
| Last 30 days | 150 -11.5 |