Geomagnetic Storms in September, 2015
7 storms ↑ MAX: Kp 7 ↓ MIN: Kp 1
7 storms ↑ MAX: Kp 7 ↓ MIN: Kp 1
In September 2015, 7 geomagnetic storms were recorded; the strongest was Kp 7 on September 11, 2015. The longest run of consecutive active days was 2 (19 Sep–20 Sep).
Most powerful Geomagnetic Storms in September 2015
| Date | Class | Level | Duration |
|---|---|---|---|
| September 11, 2015 | Kp 7 | Strong (G3) | 9 h |
| September 20, 2015 | Kp 7 | Strong (G3) | 12 h |
| September 7, 2015 | Kp 6 | Moderate (G2) | 15 h |
| September 9, 2015 | Kp 6 | Moderate (G2) | 18 h |
| September 4, 2015 | Kp 5 | Minor (G1) | 3 h |
| September 14, 2015 | Kp 5 | Minor (G1) | 3 h |
| September 19, 2015 | Kp 5 | Minor (G1) | 3 h |