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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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B1.11 Kp3- | 2Kp2+ | 3Kp1- | ||||
4Kp4 | 5Kp5 | 6Kp4 | 7A8.55 Kp3+ | 8Kp2 | 9Kp2- | 10B1.76 Kp1+ |
11B8.49 Kp3+ | 12Kp4 | 13B1.37 Kp3- | 14B1.3 Kp3- | 15Kp1+ | 16Kp2 | 17Kp5- |
18Kp4+ | 19B3.16 Kp2+ | 20B4.04 Kp2 | 21B1.36 Kp1 | 22C1.01 Kp1 | 23B4.33 Kp3- | 24Kp3+ |
25B2.02 Kp3 | 26Kp4- | 27Kp3- | 28C1.17 Kp2- | 29B1.19 Kp2+ | 30Kp2- | 31Kp2 |
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
Filaments and prominences 517AR 13901 108Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | 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 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |