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. |
1C2.92 Kp4 | 2M1.11 Kp5- | 3C1.61 Kp3- | ||||
4M7.91 Kp5- | 5M6.01 Kp4 S2 | 6X13.3 Kp3+ S2 | 7X1.99 Kp8- S2 | 8X1.16 Kp8+ S2 | 9M5.43 Kp2+ S1 | 10X11.88 Kp3 S3 |
11C1.37 Kp3+ S3 | 12C4.35 Kp5+ S2 | 13B1.71 Kp5+ S1 | 14Kp5+ S1 | 15Kp6- | 16Kp5+ | 17Kp4 |
18Kp4+ | 19Kp3- | 20C1.17 Kp3+ | 21Kp2+ | 22Kp2+ | 23B4.26 Kp2+ | 24B3.63 Kp3- |
25B8.18 Kp2+ | 26C2.65 Kp2 | 27C2.49 Kp6+ | 28B3.81 Kp7- | 29B3.2 Kp3+ | 30B4.74 Kp4 | |
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Incoming & Unnumbered Active Regions 1360Strong far side CME 338Unspecified geomagnetic activity 175150 mhz F2 51AR 13932 13
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | 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 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |