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. |
1B2.24 Kp1 | 2Kp2 | 3Kp1+ | 4Kp1+ | 5Kp6- | 6A1.57 Kp6- | |
7Kp4 | 8Kp4- | 9Kp4 | 10A1.57 Kp3+ | 11Kp4- | 12Kp4- | 13Kp2+ |
14Kp2 | 15Kp1+ | 16Kp1+ | 17Kp3 | 18Kp2- | 19Kp1 | 20Kp1 |
21Kp1 | 22C1.28 Kp2 | 23C2.86 Kp3+ | 24C1.4 Kp1+ | 25B5.32 Kp1+ | 26B1.86 Kp1+ | 27B1.55 Kp1+ |
28C3.93 Kp2- | 29B3.81 Kp2- | 30B1.76 Kp2- | 31B7.07 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 |