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. |
1C2.72 Kp5- | ||||||
2M1.15 Kp2+ | 3C3.95 Kp3 | 4C1.61 Kp2+ | 5M1.12 Kp2- | 6M1.89 Kp2 | 7M2.11 Kp5- | 8C1.74 Kp8+ |
9M1.28 Kp4- | 10M1.87 Kp3- | 11M1.76 Kp4 | 12M2.31 Kp4- | 13X1.15 Kp5- | 14C5.8 Kp2+ S2 | 15M5.05 Kp8+ S3 |
16M2.31 Kp6+ | 17M2.69 Kp4+ | 18C2.88 Kp3- | 19B1.9 Kp3 | 20C1.36 Kp5 | 21Kp4 | 22B2.2 Kp4- |
23C1.04 Kp2+ | 24B9.02 Kp2 | 25B3.11 Kp1+ | 26M1.23 Kp0+ | 27M1.71 Kp1 | 28C7.76 Kp4 | 29B5.2 Kp6- |
30B6.32 Kp8- | 31C3.51 Kp4- | |||||
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 |