Global air quality ranking cities

The ranking cities of global air quality are Havana, Miami, Canberra, Warsaw and Vienna.

Havana 1

Havana, the capital of Cuba, is the largest city and famous port in the West Indies. Havana is called "Flower City". Every residential area in this city is full of flowers and trees. On the balcony of the residents, there are no ropes and poles for drying clothes, only the leaves of vines are fluttering in the wind.

2. Miami

One of the great advantages of Miami is that it has sunny and mild weather all year round. As its nickname "Sunshine State" says, Florida maintains a comfortable annual average temperature of 22.2 degrees Celsius, and winter is a holy place to avoid the cold.

3. Canberra

The capital of Australia is the earliest world-famous garden city. The city's green area accounts for 60% of the city's total area, and the per capita green area is about 7 1 square meter. Institutions, schools, factories and urban residential areas are all surrounded by big locust trees, vines and roses. Flowers and trees are evergreen all the year round, with fresh air and abundant water resources. This is a modern rural city.

4. Warsaw

Warsaw is the capital of Poland. Parks are almost everywhere. Warsaw people persistently plant trees, grass and flowers every year, and the total greening area has reached 6.5438+0.44 million hectares. There are more than 70 parks, large and small, from the urban area to the suburbs. All the streets in the urban area are lined with green trees and lawns, with a per capita green area of 90 square meters, ranking first in the capitals of all countries in the world.

5. Vienna

The per capita green area of the Austrian capital is nearly 70 square meters. There are dense forests in the west and south of the city. The Danube River flows through the urban area from north to east, with lush trees on both sides, flowers in full bloom and fragrance in all seasons. In addition, there are more than 0/000 large and small parks/kloc-,and the urban area is shaded by trees and green grass with pleasant scenery.

Reference to the above content: Baidu Encyclopedia-Vienna