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 1998 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C7.3 Kp3+ | 2C1.86 Kp2 | 3C2.96 Kp3+ | 4C2.63 Kp3+ | 5C2.14 Kp4- | 6C2.36 Kp2+ | |
7C5.69 Kp3- | 8C8.19 Kp2- | 9C8.51 Kp3+ | 10C2.03 Kp3+ | 11C4.86 Kp5+ | 12C4.39 Kp3+ | 13C7.93 Kp1+ |
14M1.06 Kp2 | 15C1.93 Kp3 | 16C7.81 Kp3+ | 17M4.59 Kp0+ | 18X1.15 Kp1+ | 19C7.97 Kp4- | 20M2.63 Kp3 |
21C8.01 Kp1+ | 22C9.86 Kp3- | 23M3.34 Kp2+ | 24M2.49 Kp1+ | 25M1.83 Kp4 | 26M1.13 Kp4 | 27C5.26 Kp2 |
28M4.47 Kp4- | 29C7.33 Kp5 | 30M1.47 Kp3- | 31C7.07 Kp2- | |||
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 |