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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December 2013 |
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Sunday Sun. |
1C1.97 Kp4- | ||||||
2C3.56 Kp0+ | 3C1.74 Kp3- | 4C9.78 Kp2+ | 5C9.65 Kp2- | 6C6.24 Kp1+ | 7M1.82 Kp3- | 8C3.21 Kp6 |
9C4.18 Kp2 | 10C3.28 Kp3- | 11C3.92 Kp1 | 12C8.54 Kp0+ | 13C6.94 Kp2 | 14C3.28 Kp4 | 15C4.07 Kp3- |
16C5.22 Kp3- | 17Kp2+ | 18C2.61 Kp1+ | 19M5.07 Kp2+ | 20M2.32 Kp2+ | 21M1.32 Kp2- | 22M4.82 Kp1- |
23M2.36 Kp1- | 24C2.4 Kp2- | 25C6.67 Kp3 | 26C3.15 Kp1- | 27C6.27 Kp1 | 28M1.33 Kp1 S1 | 29M4.53 Kp2- S1 |
30C3.46 Kp1 | 31M9.26 Kp2 | |||||
Latest news
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Sunday, 29 December 2024
Strong G3 geoamagnetic storm watch issued
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Latest forum messages
AR13939 2024/12/29 earth directed CME 89Building my own magnetometer 7Space Weather Memes 626Comment limitation 12Incoming & Unnumbered Active Regions 1367
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Space weather facts
| Last X-flare | 2024/12/30 | X1.1 |
| Last M-flare | 2024/12/31 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 134.4 -18.1 |
| Last 30 days | 134.4 -10.6 |