Geomagnetic Storms in August, 2025
13 storms ↑ MAX: Kp 6.2 ↓ MIN: Kp 0.2
13 storms ↑ MAX: Kp 6.2 ↓ MIN: Kp 0.2
In August 2025, 13 geomagnetic storms were recorded; the strongest was Kp 6.2 on August 8, 2025. The longest run of consecutive active days was 4 (10 Aug–13 Aug).
Most powerful Geomagnetic Storms in August 2025
| Date | Class | Level | Duration |
|---|---|---|---|
| August 8, 2025 | Kp 6.2 | Moderate (G2) | 36 h |
| August 10, 2025 | Kp 6 | Moderate (G2) | 17 h |
| August 5, 2025 | Kp 6 | Moderate (G2) | 3 h |
| August 13, 2025 | Kp 6 | Moderate (G2) | 8 h |
| August 19, 2025 | Kp 6 | Moderate (G2) | 13 h |
| August 29, 2025 | Kp 6 | Moderate (G2) | 3 h |
| August 1, 2025 | Kp 5 | Minor (G1) | 3 h |
| August 2, 2025 | Kp 5 | Minor (G1) | 3 h |
| August 5, 2025 | Kp 5 | Minor (G1) | 3 h |
| August 11, 2025 | Kp 5 | Minor (G1) | 15 h |
| August 12, 2025 | Kp 5 | Minor (G1) | 3 h |
| August 20, 2025 | Kp 5 | Minor (G1) | 3 h |
| August 22, 2025 | Kp 5 | Minor (G1) | 3 h |