Table 1 Sampling time, PM2.5 index, corresponding concentration value, and AQI value statistical table.

From: Characteristics and analysis of PM2.5 particles in a light-polluted atmosphere in winter

Time

Weight (g)

PM2.5 concentrating3

QI

time

Weight (g)

PM2.5 concentration/Mme3

AQI

Sample weight, concentration, and AQI statistical table

 2018/6/3

0.072

30.1

79.7

2018/12/2

0.082

45.9

91.1

 2018/6/4

0.071

29.5

78.5

2018/12/15

0.098

57.8

102.2

 2018/6/5

0.074

31.25

82.0

2019/2/11

0.088

51.8

85.2

 2018/7/1

0.059

22.6

65.0

2019/2/24

0.093

54.9

99.5

 2018/7/13

0.066

26.6

72.8

2019/2/25

0.083

46.9

86.5

 2018/7/14

0.067

27.2

74.0

2019/5/6

0.072

30.1

85.0

 2018/8/4

0.058

22.0

63.8

2019/5/10

0.076

32.4

84.3

 2018/8/5

0.053

19.1

58.1

2019/5/14

0.071

29.5

78.6

 2018/8/17

0.059

22.6

65.0

2019/6/8

0.073

30.7

81.0

 2018/11/1

0.073

30.7

81.0

2019/6/13

0.077

33.0

85.4

 2018/11/8

0.078

33.6

86.6

2019/6/27

0.077

33.0

85.4

 2018/12/1

0.080

39.6

72.8

2019/7/5

0.075

31.8

83.1