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. |
1C3.0 Kp2 | 2M1.1 Kp1 | 3C7.6 Kp1- | 4M2.7 Kp3 | |||
5M2.1 Kp3- | 6M4.2 Kp3 | 7M5.1 Kp1+ | 8M3.9 Kp2- | 9X3.38 Kp3 S2 | 10M9.04 Kp2+ S2 | 11M1.0 Kp4+ S2 |
12M6.5 Kp2+ S1 | 13C5.0 Kp4- S2 | 14M1.0 Kp3 S1 | 15M1.8 Kp1+ | 16X2.56 Kp2 | 17C7.9 Kp2 | 18C5.0 Kp3+ |
19C6.7 Kp0+ | 20C2.8 Kp2+ | 21X1.9 Kp1+ | 22X6.37 Kp2- | 23M2.6 Kp1+ | 24M4.5 Kp2+ | 25M2.1 Kp3 |
26C2.1 Kp3 | 27C3.4 Kp4+ | 28M1.5 Kp2 | 29C6.5 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 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 |