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. |
1C3 Kp2 | 2M1.1 Kp1 | 3C7.6 Kp1- | 4M2.7 Kp3 | |||
5M2.1 Kp3- | 6M4.2 Kp3 | 7M5.1 Kp1+ | 8M3.9 Kp2- | 9X3.38 Kp3 S2 | 10M9.04 Kp2+ S2 | 11M1 Kp4+ S2 |
12M6.5 Kp2+ S1 | 13C5 Kp4- S2 | 14M1 Kp3 S1 | 15M1.8 Kp1+ | 16X2.56 Kp2 | 17C7.9 Kp2 | 18C5 Kp3+ |
19C6.7 Kp0+ | 20C2.8 Kp2+ | 21X1.9 Kp1+ | 22X6.37 Kp2- | 23M2.6 Kp1+ | 24M4.5 Kp2+ | 25M2.1 Kp3 |
26C2.1 Kp3 | 27C3.4 Kp4+ | 28M1.5 Kp2 | 29C6.5 Kp2- | |||
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
Gillam, MBLatest news
X1.1 solar flare
Coronal hole faces Earth
Strong G3 geomagnetic storm watch for 23 March
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Latest alerts
Thursday, 10 April 2025
23:00 UTC - Geomagnetic activity
Active geomagnetic conditions (Kp4) Threshold Reached: 22:47 UTC
20:45 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 21:37 UTC
01:45 UTC - Geomagnetic activity
Active geomagnetic conditions (Kp4) Threshold Reached: 01:41 UTC
Wednesday, 9 April 2025
08:12 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 76GW at 08:57 UTC
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/08 | M1.5 |
| 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 | 144.7 +10.5 |
| Last 30 days | 138.8 +1.3 |