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. |
1C5.71 Kp2- | 2C4.65 Kp2+ | 3C3.33 Kp3 | 4C3.3 Kp2 | 5M2.05 Kp1+ | 6M1.96 Kp2 | |
7M2.77 Kp2- | 8M2.11 Kp4 | 9M6.81 Kp5- | 10M8.25 Kp4- | 11C8.78 Kp4- | 12C3.57 Kp3 | 13M1.01 Kp3+ |
14C5.86 Kp3- | 15C4.4 Kp2 | 16C3.7 Kp4- | 17M7.32 Kp2- S2 | 18C5.19 Kp3 S1 | 19C1.6 Kp2 | 20Kp4 |
21Kp4- | 22B8.35 Kp4+ | 23C1.79 Kp5- | 24C5.63 Kp2 | 25C2.95 Kp2+ | 26C3.93 Kp2+ | 27C4.46 Kp1+ S1 |
28C1.05 Kp2+ | 29B4.88 Kp2+ | 30C1.52 Kp2+ | 31C3.68 Kp4- | |||
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Filaments and prominences 517AR 13901 108Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |