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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May 2002 |
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Monday Mon. |
Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C3.52 Kp1+ | 2C9.13 Kp2+ | 3C7.77 Kp2 | 4M1.34 Kp2 | 5C6.92 Kp1+ | ||
6C3.64 Kp3 | 7M2.06 Kp3 | 8C6.11 Kp3 | 9C3.44 Kp3- | 10C5.78 Kp4 | 11M2.07 Kp7- | 12C5.37 Kp5- |
13C5.62 Kp4- | 14C6.06 Kp5 | 15M1.54 Kp4- | 16C7.13 Kp2+ | 17M4.17 Kp2+ | 18C4.96 Kp5+ | 19C6.78 Kp4 |
20X3.07 Kp3+ | 21M2.14 Kp4- | 22M1.39 Kp3- S1 | 23C1.7 Kp8+ S2 | 24M1.67 Kp1- S1 | 25C2.5 Kp2 | 26C6.37 Kp3 |
27M2.96 Kp5- | 28C5.24 Kp3- | 29M1.23 Kp3 | 30M2.31 Kp2 | 31M3.49 Kp1+ | ||
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 |