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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November 1999 |
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Monday Mon. |
Tuesday Tues. |
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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C5.29 Kp4- | 2C4.01 Kp3- | 3M1.28 Kp3 | 4M1.13 Kp2+ | 5M4.41 Kp3 | 6C7.23 Kp4- | 7C4.54 Kp5 |
8M1.22 Kp5- | 9M1.66 Kp5- | 10M2.16 Kp4- | 11M1.23 Kp5- | 12M2.46 Kp3 | 13M1.86 Kp6+ | 14X1.15 Kp3 |
15M4.16 Kp2+ | 16M5.5 Kp4+ | 17X1.06 Kp3 | 18M2.06 Kp4- | 19C3.09 Kp4 | 20M4.64 Kp3+ | 21M4.93 Kp3+ |
22M1.28 Kp4- | 23C2.96 Kp5- | 24M4.33 Kp5 | 25M2.97 Kp5- | 26M8.64 Kp2 | 27X2.04 Kp1+ | 28M5.06 Kp3- |
29M1.66 Kp2+ | 30C3.89 Kp3+ | |||||
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 |