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. |
1B6.2 Kp3 | 2B8.6 Kp2- | 3X1.59 Kp2 | 4M1.5 Kp1+ | |||
5C1.8 Kp3- | 6C1.2 Kp3- | 7B6.8 Kp2 | 8B3.2 Kp2- | 9C7 Kp2- | 10B2.9 Kp3- | 11B7.3 Kp1+ |
12B1.2 Kp3- | 13B2 Kp2+ | 14B2.1 Kp4+ | 15B6.7 Kp3- | 16C1.7 Kp2- | 17B7.8 Kp2- | 18B9.7 Kp2 |
19C1.2 Kp3- | 20C1.1 Kp3+ | 21C1.3 Kp2+ | 22B4.8 Kp3+ | 23B5.6 Kp1+ | 24C4.3 Kp1+ | 25B2.4 Kp1 |
26Kp1 | 27C1 Kp3- | 28B7.1 Kp4- | 29B1.1 Kp3 | 30Kp2+ | 31B2.4 Kp2+ | |
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
Norilsk, VorkutaLatest news
X1.1 solar flare
Coronal hole faces Earth
Strong G3 geomagnetic storm watch for 23 March
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Latest alerts
15:15 UTC - Geomagnetic activity
Minor G1 geomagnetic storm (Kp5) Threshold Reached: 14:59 UTC
06:30 UTC - Type II Radio Emission
Begin Time: 08/04/2025 05:53 UTC Estimated Velocity: 456km/sec.
05:15 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 06:02 UTC
00:55 UTC - Coronal hole
A southern hemisphere coronal hole is facing Earth. Enhanced solar wind could arrive in ~3 days
Monday, 7 April 2025
20:45 UTC - Geomagnetic activity
Active geomagnetic conditions (Kp4) Threshold Reached: 20:39 UTC
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/05 | M1.0 |
| Last geomagnetic storm | 2025/04/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 151.3 +17.1 |
| Last 30 days | 135.2 -4.5 |