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. |
1Kp3 | 2C1 Kp1 | |||||
3Kp0+ | 4Kp0+ | 5B1.6 Kp2 | 6Kp1+ | 7B2.66 Kp1 | 8B3.32 Kp1- | 9C1.35 Kp2 |
10C1.01 Kp4+ | 11B5.77 Kp4- | 12B6.73 Kp3+ | 13C6.45 Kp3- | 14C1.6 Kp2 | 15B5.56 Kp1 | 16C1.84 Kp2+ |
17C3.21 Kp4 | 18C3.04 Kp4 | 19B7.74 Kp3+ | 20Kp4 | 21Kp3+ | 22Kp3+ | 23Kp2+ |
24Kp1+ | 25Kp1- | 26Kp1- | 27Kp2 | 28Kp3 | 29Kp1+ | 30C2.45 Kp2- |
31M1.19 Kp3- | ||||||
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 |