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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Friday Fri. |
Saturday Sat. |
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
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 |