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. |
1C1.2 Kp2- | 2C1.2 Kp1+ | 3B6.3 Kp2+ | 4B8.6 Kp2 | 5B6.4 Kp2+ | ||
6B5.1 Kp3- | 7C1.1 Kp4- | 8C8.4 Kp4 | 9C3.5 Kp2- | 10C1.1 Kp3+ | 11C1.3 Kp3+ | 12B6.7 Kp2 |
13B8.2 Kp3 | 14C1.1 Kp2+ | 15B4.2 Kp2 | 16Kp1+ | 17C5.5 Kp5+ | 18C2.6 Kp3+ | 19C1.6 Kp1+ |
20B8.1 Kp1+ | 21C1.8 Kp3 | 22C1.1 Kp4 | 23M2.8 Kp4- | 24C3.0 Kp3+ | 25C1.7 Kp2+ | 26C1.6 Kp1- |
27B4.6 Kp2+ | 28C1.6 Kp3 | 29C2.8 Kp2 | 30C1.2 Kp4 | |||
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 |