Table 4. Frequency of predominant fluctuation periods (unit: d) of 30 d high-pass filtered offshore (Wind x-co.) and alongshore (Wind y-co.) wind velocities and air temperatures(Air tem.) measured at Gejedo, Pohang, Ulsan, Gwangan, Iduckseo, and Donghae stations in 2016 and 2017
| Met. Items | 1.0 | 5.1–6.3 | 7.3–8.7 | 9.2–10.8 | 11.4–13.1 | 14.1–16.6 | 18.3 | 20.3–26.1 |
| Wind x-co. | 8 | 6 | 7 | | 8 | 3 | 2 | 2 |
| Wind y-co. | | 5 | 6 | 5 | 13 | 2 | | 5 |
| Air tem. | 8 | | 4 | 5 | 1 | 10 | 3 | 5 |