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. |
1Kp4 | 2Kp4- | |||||
3Kp3+ | 4Kp2 | 5B6.29 Kp4- | 6C1.18 Kp3+ | 7Kp3 | 8Kp2+ | 9B4.13 Kp1- |
10Kp1+ | 11Kp2+ | 12Kp3+ | 13Kp3- | 14B4.04 Kp2 | 15Kp3+ | 16B2.37 Kp3- |
17Kp2+ | 18Kp3- | 19Kp2- | 20Kp1+ | 21Kp2 | 22Kp4- | 23Kp2- |
24Kp4- | 25Kp4- | 26Kp4- | 27C1.34 Kp3+ | 28C2 Kp6- | 29B4.71 Kp5- | 30B2.34 Kp4- |
31B3 Kp2+ | ||||||
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Coronal mass ejection impact and G4 geomagnetic storm 10 & 11 October 2024 928Unspecified geomagnetic activity 1664Comment limitation 9AR 3906 8>500 meV 23
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/23 | M1.1 |
| 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 | 144.7 -21.7 |
| Last 30 days | 158.6 +10.8 |