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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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C4.79 Kp4+ | 2M1.35 Kp4+ | 3C4.6 Kp4 | 4M8.82 Kp2 | 5C7.08 Kp1+ | 6M1.37 Kp1+ | 7M1.38 Kp3 |
8C8.84 Kp1- | 9M3.12 Kp1 | 10X1.17 Kp3- | 11M1.42 Kp4 | 12M5.79 Kp4+ | 13C5.15 Kp4- | 14M2.07 Kp4+ |
15M5.32 Kp2+ | 16M3.66 Kp3- | 17M3.79 Kp7+ S1 | 18M1.35 Kp7 S1 | 19C4.88 Kp7- | 20C5.91 Kp7+ | 21X2.2 Kp2+ S3 |
22M1.1 Kp4 S3 | 23C2.67 Kp6 S2 | 24M2.5 Kp3+ S2 | 25C4.11 Kp2 S1 | 26C3.01 Kp1+ S1 | 27C5.84 Kp3+ | 28C1.97 Kp5- |
29C6.87 Kp3 | 30M1.95 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 |