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. |
1M1.55 Kp4- S1 | 2M6.07 Kp3 | 3M4.94 Kp3+ | 4M1.2 Kp3- | 5C3.82 Kp3+ | 6B9.74 Kp5- | 7C2.03 Kp4- |
8B3.51 Kp3- | 9B3.9 Kp3 | 10B3.09 Kp4+ | 11B1.93 Kp1+ | 12B1.8 Kp3 | 13B2.55 Kp4 | 14B1.69 Kp3+ |
15B1.85 Kp3 | 16B1.48 Kp4- | 17B1.6 Kp3+ | 18B8.09 Kp3 | 19B5.75 Kp2+ | 20B9.19 Kp2- | 21C4.11 Kp5- |
22M8.12 Kp3+ S1 | 23M3.89 Kp3- S2 | 24C6.83 Kp9- S2 | 25M9.16 Kp5 S1 | 26C3.41 Kp3- | 27C2.02 Kp3- | 28M2.41 Kp3- |
29C9.3 Kp3+ | 30C2.07 Kp3- | 31C2.87 Kp7 | ||||
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
AR 13901 85Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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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 |