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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February 2004 |
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1C2.84 Kp3+ | ||||||
2C3.59 Kp4+ | 3C4.65 Kp4+ | 4M1.42 Kp4 | 5C2.18 Kp3+ | 6B6.31 Kp5- | 7C3.61 Kp3- | 8M1.72 Kp3- |
9M1.37 Kp3- | 10C1.39 Kp2+ | 11C1.02 Kp6+ | 12Kp5 | 13Kp4+ | 14B5.39 Kp4 | 15B3.25 Kp5- |
16C2.35 Kp4- | 17B7.12 Kp2- | 18B7.27 Kp3 | 19B5.06 Kp3 | 20B4.8 Kp2 | 21B8.93 Kp3- | 22C2.74 Kp3 |
23B6.49 Kp3- | 24C1.03 Kp3+ | 25M1.15 Kp2+ | 26X1.64 Kp2- | 27C3.59 Kp4 | 28C4.22 Kp4 | 29B6.97 Kp5+ |
Current data suggests there is a moderate possibility for aurora to appear at the following high latitude regions in the near future
Gillam, MBCurrent data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
Iqaluit, NUNuuk
Reykjavik
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X1.1 solar flare
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Latest alerts
04:03 UTC - Hemispheric Power Index
The OVATION model predicts the Hemispheric Power Index to reach 50GW at 04:56 UTC
01:45 UTC - Geomagnetic activity
Active geomagnetic conditions (Kp4) Threshold Reached: 01:32 UTC
Tuesday, 1 April 2025
22:51 UTC - Solar flare
Moderate M2.5 flare
22:30 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.45)
07:15 UTC - 10cm Radio Burst
Begin Time: 01/04/2025 06:45 UTC Maximum Time: 01/04/2025 06:45 UTC Duration: 1 minutes. Peak flux: 190 sfu
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| 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 | 128.1 -22.5 |