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. |
1B5.69 Kp2+ S2 | 2C2.14 Kp8- S1 | 3C2.57 Kp3+ | 4C3.64 Kp1- | 5B7.33 Kp0+ | 6C1.59 Kp1+ | |
7C8.92 Kp3- | 8C1.28 Kp6- | 9M4.06 Kp5+ | 10C2.33 Kp4- | 11M2.22 Kp2 | 12C7.78 Kp2+ | 13M2.43 Kp1+ |
14M1.14 Kp4+ | 15M2.57 Kp4+ | 16M1.28 Kp4- | 17M1.83 Kp3 | 18M1.21 Kp2- | 19C4.12 Kp1- | 20C4.12 Kp1 |
21C3.87 Kp1 | 22M6.08 Kp2 | 23M3.95 Kp2+ | 24X1.34 Kp1 | 25X3.05 Kp1 | 26M4.47 Kp1 | 27M5.1 Kp1 |
28X1.47 Kp0+ | 29X3.37 Kp3- | 30C2.14 Kp4 | 31M2.81 Kp2+ | |||
Latest news
Monday, 6 May 2024
X4.5 solar flare
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Latest forum messages
[CME] AR 13664, X1.04, 2024-05-08 6AR3664 126Incoming Active Regions 239AR3663 248Sporadic E and Flare activity 22
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Space weather facts
| Last X-flare | 2024/05/08 | X1.0 |
| Last M-flare | 2024/05/08 | M7.0 |
| Last geomagnetic storm | 2024/05/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 161.2 +69.2 |