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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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1Kp5 | ||||||
2Kp5 | 3Kp4- | 4Kp3+ | 5Kp1+ | 6Kp2- | 7Kp3- | 8Kp2 |
9Kp4- | 10Kp3- | 11Kp2+ | 12Kp4- | 13Kp1- | 14Kp2+ | 15Kp2 |
16Kp0+ | 17Kp3+ | 18Kp3+ | 19Kp3- | 20Kp1+ | 21Kp1 | 22Kp3- |
23Kp5 | 24C4.03 Kp2- | 25B5.73 Kp2+ | 26B2.01 Kp3- | 27C1.15 Kp5 | 28B3.32 Kp5- | 29B2.35 Kp5- |
30B3.75 Kp4+ | ||||||
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
sun goes blank 42AR13889 135AR13883 2024/11/04 CME 43Incoming & Unnumbered Active Regions 1204AR 3878 176
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/11 | M1.3 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 175.7 +9.3 |
| Last 30 days | 166.1 +21.7 |