Rank | City |
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Data Source: Planet Data Official Website
1. The hourly 1km*1km grid data of the six parameters of air pollution is published in real time based on the atmospheric environment operator of Planet Data, and the Air Quality Index (AQI) is calculated based on each grid point by implementing Chinese standards.
2. The daily 1km*1km grid data of O3 is the maximum value of the 8-hour moving average of the grid point in a natural day, and the daily grid data of the other parameters is the 24-hour average value of the grid point in a calendar day.
3. A city air pollution statistical data is the average value of the data covering all grid points in the city.
15
30
50
75
100
150
200
250
300
400
500
15
25
35
45
55
65
75
85
100
120
150
15
25
40
70
100
150
200
250
300
350
400
15
25
40
60
80
100
120
140
160
180
200
5
15
25
35
45
55
65
75
85
100
120
60
80
100
120
140
160
180
200
220
240
260
2
4
6
8
10
15
20
25
30
35
40