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. |
1B9.51 Kp5 | 2C2.71 Kp4 | 3B8.24 Kp3 | ||||
4B6.06 Kp2+ | 5M1.78 Kp3- | 6C1.26 Kp2+ | 7C2.12 Kp1 | 8B9.47 Kp1+ | 9Kp2+ | 10B9.32 Kp2 |
11C2.29 Kp3 | 12C5.14 Kp2+ | 13C2 Kp2 | 14C3.06 Kp3- | 15M1.74 Kp3+ | 16C4.03 Kp4- S1 | 17C1.55 Kp7- S1 |
18C4.03 Kp3 | 19C6.17 Kp3- | 20C7.86 Kp3+ | 21M2.32 Kp4+ | 22C4.25 Kp2+ | 23B9.55 Kp4 | 24B3.29 Kp3 |
25B6.07 Kp2- | 26B3.81 Kp1+ | 27B3.43 Kp5 | 28B7.26 Kp4 | 29Kp5+ | 30C1.24 Kp5 | 31C1.14 Kp2 |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Latest forum messages
AR 13932 38Strong far side CME 34250 mhz F2 52Our Sun can possibly produce a Superflare roughly every 100 years? 55Unexplained proton activity 11
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M8.9 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |