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. |
1C2.06 Kp3- | ||||||
2Kp2 | 3C1.1 Kp2+ | 4B8.51 Kp2+ | 5Kp3 | 6B5.16 Kp3 | 7M1.29 Kp2- | 8C4.89 Kp5- |
9C4.43 Kp5 | 10C1.03 Kp3+ | 11C3.46 Kp3+ | 12C1.39 Kp2+ | 13C1.06 Kp3- | 14M1.48 Kp4+ | 15M1.11 Kp4- |
16M1.74 Kp3+ | 17C4.39 Kp4+ | 18C7.76 Kp3- | 19M2.69 Kp3 | 20C4.33 Kp2- | 21C9.47 Kp2- | 22C1.09 Kp3- |
23C7.16 Kp3 | 24C2.6 Kp4- | 25C2.45 Kp4+ | 26C1.17 Kp4- | 27C1.93 Kp2+ | 28M1.12 Kp1 | 29C5.17 Kp2 |
30C8.62 Kp3 | 31C8.66 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 13869 164"Sorry, you have been blocked" 4AR 13883 96New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19Incoming & Unnumbered Active Regions 1182
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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 |