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. |
1C2.02 Kp2- | 2B6.64 Kp2- | 3C1.04 Kp6+ | 4C4.32 Kp6+ | |||
5M2.47 Kp6+ | 6M3.44 Kp5 | 7Kp3+ | 8M1.06 Kp4- | 9C4.12 Kp5- | 10B6.48 Kp4- | 11M1.39 Kp4- S1 |
12C3.31 Kp4- S1 | 13B3.05 Kp2+ | 14C1.31 Kp2+ | 15M1.78 Kp3+ | 16C1.24 Kp4- | 17C2.58 Kp3- | 18C1.3 Kp3- |
19C6.77 Kp3- | 20B8.43 Kp2 | 21C3.07 Kp3 | 22M1.78 Kp2- | 23M2.27 Kp4 | 24C4.2 Kp4+ | 25M3.25 Kp4- |
26C3.46 Kp2+ | 27C4.54 Kp2- | 28B5.94 Kp4- | 29B2.85 Kp2 | 30C2.56 Kp5- | ||
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/11/02 | M1.2 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 210 +68.6 |
| Last 30 days | 158.8 +9.2 |