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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July 1999 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M2.47 Kp3- | 2M3.6 Kp5 | 3M1.08 Kp4- | 4M1.36 Kp1- | |||
5M1.8 Kp2- | 6C3.53 Kp3 | 7C4.2 Kp2 | 8C8.24 Kp2+ | 9C9.96 Kp2+ | 10C2.6 Kp2 | 11C4.43 Kp2+ |
12C4 Kp3+ | 13C4.19 Kp2- | 14C1.26 Kp3 | 15C1.66 Kp3 | 16M4.49 Kp1+ | 17C7.9 Kp1+ | 18C6.14 Kp1+ |
19M8.39 Kp2- | 20C6.47 Kp3- | 21C3.47 Kp5- | 22M1.02 Kp5- | 23M1.79 Kp3 | 24M4.84 Kp3+ | 25M3.44 Kp3 |
26C3.74 Kp2+ | 27M4.39 Kp2+ | 28M3.37 Kp3+ | 29M7.3 Kp3 | 30M2.53 Kp8- | 31C6.57 Kp5+ | |
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 |