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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Tuesday Tues. |
Wednesday Wed. |
Thursday Thurs. |
Friday Fri. |
Saturday Sat. |
Sunday Sun. |
1C1.72 Kp1- | 2B7.87 Kp1+ | 3C2.43 Kp2- | 4C1.92 Kp2- | 5M2.58 Kp1 | 6C4.41 Kp2- | |
7C4.5 Kp2- | 8C5.78 Kp2+ | 9C3.61 Kp2+ | 10M1.16 Kp1+ | 11M1.74 Kp2- | 12C7.66 Kp2 | 13M2.47 Kp4- |
14C9.29 Kp3+ | 15C3.15 Kp2 | 16C3.25 Kp2+ | 17B7.29 Kp4 | 18C8.31 Kp3 | 19C1.66 Kp3+ | 20C1.65 Kp4- |
21B6.65 Kp2 | 22C1.09 Kp1 | 23B9.13 Kp2- | 24B9.38 Kp2- | 25B8.29 Kp3 | 26C1 Kp4+ | 27Kp3+ |
28C1.56 Kp2- | 29Kp2 | 30B3.1 Kp2- | 31C1.57 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 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 |