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. |
1B6.57 Kp4+ | 2B2.83 Kp7- | 3B8.77 Kp5+ | 4C2.99 Kp5- | |||
5C3.89 Kp3+ | 6M2.01 Kp3 | 7X24.42+ Kp3+ | 8X7.77 Kp2+ S2 | 9X8.87 Kp4+ S2 | 10X3.02 Kp6- S3 | 11M4.86 Kp8- S3 |
12M8.78 Kp7 S2 | 13X2.54 Kp6 S1 | 14M6.67 Kp4 S2 | 15X1.68 Kp7 S2 | 16M6.38 Kp4 S1 | 17X1.4 Kp4- | 18C5.35 Kp3 |
19C5.45 Kp3- | 20C1.86 Kp2 | 21C1.37 Kp1+ | 22B7.08 Kp2+ | 23C2.24 Kp3- | 24Kp1+ | 25Kp3 |
26Kp4- | 27B1.93 Kp4 | 28Kp3+ | 29Kp3- | 30Kp4- | ||
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 82Sunspot 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 |