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. |
1Kp3 | 2Kp3+ | 3B5.62 Kp4 | 4M1.02 Kp2- | 5C1.79 Kp1 | 6C1.83 Kp3+ | |
7C5.35 Kp6- | 8C2.85 Kp5+ | 9C1.05 Kp5- | 10C2.49 Kp4 | 11C1.44 Kp3+ | 12C1.28 Kp2+ | 13C3.93 Kp2 |
14C2.79 Kp2+ | 15C1.51 Kp2- | 16C7.11 Kp4- | 17C3.31 Kp4- | 18C2.93 Kp6+ | 19M4.72 Kp4 | 20B5.5 Kp4 |
21B9.16 Kp3 | 22C1.23 Kp2- | 23C3.84 Kp1+ | 24B3.52 Kp3 | 25Kp3+ | 26Kp3 | 27Kp3 |
28Kp4- | ||||||
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
"Sorry, you have been blocked" 2New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 19AR 13883 92Incoming & Unnumbered Active Regions 1182Unspecified geomagnetic activity 1555
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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 |