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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Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C3.59 Kp4 | ||||||
2C5.08 Kp6- | 3B8.15 Kp3+ | 4C2.71 Kp2- | 5B5.86 Kp2+ | 6B7.57 Kp4+ | 7C2.99 Kp4- | 8B7.57 Kp6+ |
9C1.32 Kp6+ | 10Kp4- | 11C1.12 Kp3- | 12B7.57 Kp1 | 13B9.59 Kp2+ | 14M1.07 Kp3+ | 15C6.99 Kp4- |
16C2.53 Kp3+ | 17C1.62 Kp3+ | 18B6.36 Kp3- | 19Kp3- | 20B6.29 Kp2+ | 21C1.36 Kp5- | 22B8.43 Kp3- |
23B9.86 Kp2- | 24C1.76 Kp2+ | 25C1.19 Kp1 | 26C1.51 Kp1+ | 27B6.57 Kp3 | 28B4.02 Kp4 | 29B9.31 Kp3 |
30C1.98 Kp4 | 31B3.24 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
AR 13901 88Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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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 |