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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Sunday Sun. |
1X2.49 Kp4+ | 2C3.41 Kp6- | |||||
3C5.53 Kp4 | 4M1.05 Kp5- | 5C1.17 Kp4 | 6B2.81 Kp3- | 7B9.85 Kp8- | 8C1.44 Kp7 | 9M3.47 Kp3 |
10C1.46 Kp3- | 11C2 Kp4 | 12C1.01 Kp5+ | 13C9.77 Kp4- | 14M2.75 Kp5 | 15X3.79 Kp4+ S1 | 16M3.45 Kp4 S2 |
17X5.52 Kp6+ S3 | 18M6.58 Kp8- S3 | 19X2 Kp7- S2 | 20X10.1 Kp5- S3 | 21M2.56 Kp8 S2 | 22C4.48 Kp6 S1 | 23M1.47 Kp4 |
24B6.76 Kp3 | 25B5.19 Kp2- | 26B2.66 Kp1- | 27B9.76 Kp1+ | 28Kp3- | 29B7.11 Kp4+ | 30B1.81 Kp4+ |
31C1.88 Kp5- | ||||||
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Latest forum messages
AR 13883 90Unspecified geomagnetic activity 1555Incoming & Unnumbered Active Regions 1181Space Weather Memes 556AR13883 2024/11/04 CME 12
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/11/05 | M2.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |