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. |
1C2.01 Kp2 | 2C5.36 Kp1- | 3M2.23 Kp1- | 4C1.52 Kp5+ | 5C1.31 Kp5+ | ||
6M2.51 Kp4- | 7C3.94 Kp2 | 8C1.4 Kp1+ | 9C2.74 Kp2- | 10C1.67 Kp5- | 11C1.5 Kp5- | 12B9.53 Kp3 |
13B8.59 Kp6- | 14C1.79 Kp3 | 15Kp2+ | 16B7.99 Kp3 | 17B6.9 Kp1+ | 18C2.57 Kp1+ | 19C3.04 Kp1- |
20B8.84 Kp1+ | 21B7.27 Kp2+ | 22B3.05 Kp3 | 23Kp5+ | 24C3.8 Kp2 | 25Kp3- | 26C1.66 Kp3- |
27B5.2 Kp3 | 28B5.87 Kp3 | 29Kp2- | 30B7.88 Kp4+ | 31B8.15 Kp4- | ||
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
Filaments and prominences 481AR 13901 90Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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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 |