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. |
1X1.3 Kp6 S2 | 2M2.07 Kp7- S3 | 3M1.24 Kp7 S2 | 4C4.45 Kp4+ S1 | 5C5.28 Kp3 S1 | 6M4.06 Kp3 | 7C3.39 Kp2 |
8C6.25 Kp5- | 9M2.14 Kp4+ | 10C4.96 Kp2+ | 11C6.48 Kp5+ | 12M1.09 Kp6 | 13C7.63 Kp3 | 14M1.15 Kp4 |
15C5.38 Kp4- | 16C8.63 Kp3 | 17M1.64 Kp2+ | 18M1.22 Kp2- | 19X2.34 Kp3+ S1 | 20M1.05 Kp3+ | 21M3.62 Kp8- |
22X1.72 Kp7+ S1 | 23M9.37 Kp5+ S1 | 24C9.01 Kp1- | 25X1.97 Kp3 | 26M2.92 Kp2 | 27M1.3 Kp3- | 28M2.2 Kp7- |
29M5.15 Kp3+ | 30M1.31 Kp3 | 31M4.68 Kp4+ | ||||
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 |