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+ | 2B1.88 Kp4- | 3B1.88 Kp3- | ||||
4B2.01 Kp2 | 5Kp1+ | 6Kp3- | 7C7.33 Kp5- | 8C3.86 Kp4 | 9C3.76 Kp3+ | 10M1.24 Kp3- |
11C1.31 Kp3- | 12B5.2 Kp4+ | 13C1.21 Kp3 | 14B3.97 Kp4 | 15C2.85 Kp3 | 16C9.77 Kp3 | 17C9.46 Kp2- |
18C6.33 Kp1+ | 19C3.39 Kp5 | 20C6.72 Kp5+ | 21M1.74 Kp3- | 22C9.5 Kp3 | 23X1.09 Kp3+ | 24M2.91 Kp5 |
25C2.67 Kp4 | 26C1.29 Kp2- | 27Kp2+ | 28B1.18 Kp4 | 29Kp4- | 30B7.14 Kp3 | 31B3.77 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
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.7 |
| 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 | 170.8 +4.3 |
| Last 30 days | 164.5 +20 |