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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April 2001 |
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Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1M7.89 Kp6- | ||||||
2X28.5 Kp5- S1 | 3X1.77 Kp3- S3 | 4M2.91 Kp5+ S2 | 5X1.21 Kp4+ S1 | 6X8.08 Kp3+ S1 | 7C3.3 Kp5- S1 | 8Kp7 |
9X1.14 Kp5 | 10X3.14 Kp3+ S2 | 11M3.41 Kp8+ S2 | 12X2.9 Kp7+ S2 | 13C1.36 Kp7+ S1 | 14M1.47 Kp4+ | 15X20.6 Kp4+ S2 |
16M1.68 Kp3+ S2 | 17M1.97 Kp2+ S1 | 18C3.18 Kp7+ S2 | 19M2.91 Kp3- S1 | 20M5.99 Kp3- S1 | 21C6.89 Kp3+ | 22M4.66 Kp6+ |
23M5.77 Kp4+ | 24M4.48 Kp2+ | 25M3.98 Kp2+ | 26X1.13 Kp3- | 27M1.81 Kp1+ | 28M1.01 Kp6 S1 | 29C4.58 Kp4+ |
30C7.31 Kp1 | ||||||
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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sun goes blank 42AR13889 135AR13883 2024/11/04 CME 43Incoming & Unnumbered Active Regions 1204AR 3878 176
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/11 | M1.3 |
| 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 | 175.7 +9.3 |
| Last 30 days | 166.1 +21.7 |