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. |
1Kp3 | 2C1.9 Kp5- | 3C2.41 Kp3+ | 4C1.44 Kp3+ | 5C5.41 Kp3 | ||
6C4.37 Kp2+ | 7C1.55 Kp2+ | 8M2.06 Kp2- | 9C8.89 Kp3 | 10M1.14 Kp5+ | 11C6.74 Kp4 | 12M1.66 Kp1+ |
13C6.76 Kp2+ | 14Kp4+ | 15M1.13 Kp5+ | 16C8.27 Kp6 | 17C3.73 Kp5 | 18C7.43 Kp3+ | 19C3.15 Kp3 |
20C3.43 Kp3 | 21M5.78 Kp4+ | 22M1.6 Kp3+ | 23M1.62 Kp3+ | 24C3.09 Kp2+ | 25C2.82 Kp0+ | 26C2.08 Kp1 |
27Kp2- | 28C2.67 Kp2+ | 29C1.39 Kp2- | 30C1.59 Kp2+ | |||
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
AR 13901 88Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |