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. |
1M1.1 Kp4 | 2C1 Kp3+ | |||||
3B4.7 Kp4 | 4B4.2 Kp3 | 5B3 Kp2+ | 6C1.1 Kp0+ | 7C2.7 Kp0 | 8B8.4 Kp5 | 9B7.8 Kp3 |
10Kp2+ | 11C1 Kp2 | 12B8.8 Kp1+ | 13C2.9 Kp1 | 14M1.8 Kp6- | 15C4.3 Kp5- | 16C2.6 Kp4+ |
17C2.8 Kp3 | 18M1.5 Kp5 | 19B5.9 Kp5+ | 20M5.5 Kp3+ S1 | 21B9.5 Kp3+ | 22B6.3 Kp3 | 23B1.7 Kp3 |
24C1.1 Kp2 | 25C9.95 Kp3+ | 26C7.3 Kp3 | 27C1.4 Kp3 | 28C3.1 Kp4- | 29M1.1 Kp4 | 30C6.7 Kp3 |
31C2.7 Kp3 | ||||||
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
NuukLatest news
X1.1 solar flare
Coronal hole faces Earth
Strong G3 geomagnetic storm watch for 23 March
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Latest alerts
Monday, 31 March 2025
11:15 UTC - Solar protons
Minor S1 Solar Radiation Storm - Minor impacts on HF radio through polar regions
10:45 UTC - Solar flare
Moderate M1.26 flare
10:27 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.22)
00:09 UTC - Solar flare
Moderate M1.03 flare
Sunday, 30 March 2025
23:51 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.03)
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/03/31 | M1.2 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| Last 30 days | 127.7 -23.5 |