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. |
1C9.47 Kp3- | 2M1.16 Kp2- | 3C3.66 Kp4- | 4B5.77 Kp1- | |||
5C3.83 Kp3- | 6B8.12 Kp2 | 7C1.96 Kp2- | 8B3.82 Kp1+ | 9B5.54 Kp2+ | 10B2.08 Kp1+ | 11B1.82 Kp5 |
12Kp2+ | 13B5.13 Kp3- | 14B2.42 Kp2+ | 15B3.76 Kp2- | 16Kp5 | 17B1.66 Kp4 | 18B3.76 Kp3+ |
19B6.89 Kp2 | 20B2.91 Kp1 | 21Kp2- | 22B1.82 Kp2+ | 23Kp2+ | 24Kp3- | 25Kp3+ |
26B1.52 Kp2+ | 27B3.42 Kp2- | 28Kp2- | 29Kp2 | 30Kp2- | ||
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
Filaments and prominences 481AR 13901 90Incoming & Unnumbered Active Regions 1245Sunspot 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 |