Grassland
1. x-direction wind
-grass in middle
-grass in side
On August 11 with KST 15:00, the wind blows from grass to the city. The wind blows with grass in the city, but u-wind appears stronger in the upper part when grass in the middle than on the side on August 11 with KST 21:00.
2. z-direction wind
-grass in middle
-grass in side
On August 11 with KST 15:00, strong downward currents are seen in grass and strong rising air in cities adjacent to grass. Also, if grass is in middle, the closer the city is to the grass, the stronger the upward current is to be seen.On August 11 with KST 21:00, a downward current appears in the center of the city and a rising current appears in the center of the grass. In the case of grass side, a strong rising current is formed at the edge of the grass. On August 12 with KST 03:00, a weak rising air is formed in a city adjacent to the grass area, and then, during the day, a rising air flow is formed in the city and a falling air flow in the grass again.
3. Temperature
-grass in middle
-grass in side
At night, the temperature of green areas and cities decreases at a relatively similar rate, but during the day, the temperature-change flow of cities appears relatively large and increases. In T2m and bottom level T graph, there is a dropping point about On August 12 with KST 13:00. As a result, it is judged that there is relatively no temperature difference according to the distribution of grass.