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. |
1C1.28 Kp1+ | ||||||
2Kp2- | 3B2.85 Kp2 | 4Kp2- | 5Kp3 | 6A1.57 Kp2- | 7Kp2 | 8Kp2+ |
9Kp4+ | 10Kp4 | 11Kp4+ | 12B1.16 Kp3 | 13Kp4- | 14B3.43 Kp2 | 15B4.99 Kp2+ |
16Kp1 | 17Kp1 | 18B5.62 Kp2 | 19Kp1 | 20B7.52 Kp6 | 21B2.71 Kp3+ | 22Kp2- |
23B1.28 Kp3 | 24B2.93 Kp2 | 25Kp2 | 26Kp2- | 27Kp3- | 28B2.08 Kp2- | 29Kp1+ |
30B1.54 Kp2+ | ||||||
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 |