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. |
1M1.38 Kp6- | 2M1.61 Kp4- | 3M8.19 Kp2 | 4C8.04 Kp2- | 5M2.05 Kp3+ | ||
6C3.46 Kp2+ | 7C2.34 Kp3 | 8C4.19 Kp3 | 9M1.29 Kp1+ | 10M5.67 Kp1+ | 11M1.15 Kp1+ | 12M2.76 Kp2- |
13X4.11 Kp2+ | 14X4.64 Kp2+ | 15X1.85 Kp4 S1 | 16M1.88 Kp4 S1 | 17M4.61 Kp3+ S1 | 18C8.6 Kp5+ S1 | 19M1.42 Kp4- |
20M2.53 Kp2+ | 21C4.24 Kp2+ | 22M7.24 Kp3 S2 | 23C5.58 Kp3 S3 | 24C3.57 Kp6- S2 | 25C3.06 Kp5 S1 | 26C5.44 Kp4 |
27C1.12 Kp4 | 28C1.34 Kp3 | 29C4.13 Kp0+ | 30C1.3 Kp1- | 31M1.51 Kp4- | ||
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Latest forum messages
AR 13932 45Incoming & Unnumbered Active Regions 1365Space Weather Memes 614Strong far side CME 34250 mhz F2 52
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M8.9 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |