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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Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1B3.1 Kp1+ | 2Kp0+ | 3Kp0+ | ||||
4Kp1- | 5Kp4 | 6Kp4- | 7Kp2+ | 8Kp0+ | 9Kp1+ | 10A1 Kp1 |
11Kp4 | 12Kp4- | 13A4.3 Kp1+ | 14Kp0+ | 15Kp2- | 16Kp1 | 17B2.8 Kp1+ |
18B1.2 Kp2 | 19C1 Kp3- | 20C1.4 Kp2+ | 21B5.4 Kp1 | 22B1.5 Kp1 | 23B3 Kp2 | 24Kp2 |
25B5 Kp5- | 26B1.3 Kp4 | 27Kp3+ | 28B3.1 Kp3 | 29B4.3 Kp1 | 30Kp1- | 31Kp1- |
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 1351Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 7Unspecified geomagnetic activity 1747Strong far side CME 322jsoc 64
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/22 | 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 | 103.3 -49.2 |
| Last 30 days | 115.4 -40.8 |