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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January 1998 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M1.57 Kp3- | 2M1.6 Kp2 | 3M3.7 Kp1+ | 4B8.84 Kp2- | |||
5C1.61 Kp2- | 6Kp4+ | 7Kp6+ | 8Kp3+ | 9Kp3+ | 10B4.36 Kp3- | 11A6.64 Kp3- |
12C5.99 Kp2 | 13C1.71 Kp2+ | 14C5.44 Kp2- | 15M1.43 Kp1+ | 16B7.06 Kp3+ | 17B6.19 Kp3- | 18B4.41 Kp3+ |
19B5.11 Kp2 | 20C1.99 Kp4 | 21B6.6 Kp4- | 22B4.73 Kp3- | 23B6.43 Kp1 | 24Kp3- | 25M1.8 Kp4 |
26C7.14 Kp1 | 27B5.73 Kp3- | 28C1.5 Kp1+ | 29C2.36 Kp4- | 30B4.37 Kp4+ | 31B1.47 Kp4+ | |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Space Weather Memes 799Well… here it goes again.. 20Coronal Hole 26 10Current Farside Activity 406Filaments and prominences 491
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Current stretch | 2 days |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 90.2 -22.4 |
| Last 30 days | 99.2 -21.4 |