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. |
1M2 Kp1+ | 2C2.62 Kp2- | 3C3.68 Kp2 | 4C6.01 Kp2- | 5C2.7 Kp2 | 6C5.8 Kp1+ | |
7C6.23 Kp2+ | 8M9.36 Kp2+ | 9M1.8 Kp3- | 10M2.21 Kp3 | 11C6.57 Kp2- | 12C6.62 Kp2 | 13C9.28 Kp2 |
14C1.5 Kp3+ | 15C1.69 Kp2+ | 16B6.89 Kp1+ | 17B2.48 Kp2- | 18B3.64 Kp1- | 19B5.08 Kp1 | 20Kp1+ |
21B8.04 Kp2- | 22B3.69 Kp2+ | 23B7.86 Kp3- | 24C3.04 Kp2 | 25C3.19 Kp3- | 26C2.62 Kp2 | 27C3.66 Kp2- |
28C3.45 Kp3 | 29C6.63 Kp1+ | 30M1.29 Kp2+ | 31M3.67 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 |