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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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M5.86 Kp1+ | 2X1 Kp5- | |||||
3M4.2 Kp6- | 4M1.6 Kp4+ | 5C5.7 Kp3+ | 6C3 Kp4 | 7M1 Kp4 | 8C6.6 Kp3+ | 9C4.2 Kp4+ |
10M2.4 Kp3+ | 11M3.9 Kp3 | 12C8.9 Kp2+ | 13M1.5 Kp1+ | 14M1.3 Kp4+ | 15C6.2 Kp5- | 16C1.9 Kp4 |
17C3.3 Kp3 | 18C1.9 Kp2+ | 19C4.2 Kp1+ | 20C6 Kp3 | 21C2.9 Kp1+ | 22C6.5 Kp5+ | 23C2.5 Kp4+ |
24C4.2 Kp3- | 25C5 Kp2 | 26C6.7 Kp3- | 27C2.3 Kp3 | 28C1.6 Kp4+ | 29C1.9 Kp5- | 30C1.4 Kp3 |
31C1.4 Kp3+ | ||||||
Latest news
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Sunday, 29 December 2024
Strong G3 geoamagnetic storm watch issued
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Latest forum messages
AR13939 2024/12/29 earth directed CME 78Incoming & Unnumbered Active Regions 1367Building my own magnetometer 5AR 3939 40Space Weather Memes 625
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Space weather facts
| Last X-flare | 2024/12/30 | X1.1 |
| Last M-flare | 2024/12/30 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 134.4 -18.1 |
| Last 30 days | 134.4 -10.6 |