Table 4 Yearly mean CO of different AQI monitoring stations.

From: Machine learning-based country-level annual air pollutants exploration using Sentinel-5P and Google Earth Engine

CO

Sl. no

AQI station

Parameter

2018

2019

2020

2021

1

Kolkata

Maximum

81

27

30

74

Minimum

24

6

9

26

2

Delhi

Maximum

89

72

62

91

Minimum

21

13

10

24

3

Patna

Maximum

48

39

24

52

Minimum

9

11

9

13

4

Chennai

Maximum

53

47

31

57

Minimum

10

9

18

15

5

Mumbai

Maximum

75

64

42

81

Minimum

26

24

13

21

6

Ahmedabad

Maximum

37

31

29

46

Minimum

10

16

12

14

7

Bengaluru

Maximum

52

47

39

59

Minimum

14

12

10

19

8

Lucknow

Maximum

87

72

59

97

Minimum

23

12

9

20

9

Muzaffarnagar

Maximum

86

74

42

83

Minimum

15

10

16

15

10

Guwahati

Maximum

31

29

24

37

Minimum

17

14

5

12

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