城市

PM_2.5

PM₁₀

SO₂

NO₂

CO

O₃-8H

1

56.09 ± 8.90^a

87.20 ± 10.02^a

27.78 ± 6.23^a

41.43 ± 2.43^a

1.45 ± 0.15^b

100.05 ± 10.04^b

2

35.74 ± 4.79^c

61.90 ± 4.15^d

21.26 ± 4.24^c

20.91 ± 1.49^d

1.10 ± 0.11^c

90.28 ± 8.40^c

3

35.48 ± 4.25^d

62.21 ± 5.00^d

14.54 ± 1.56^e

19.52 ± 1.19^e

1.48 ± 0.20^s

81.31 ± 5.27^e

4

34.68 ± 2.22^c

66.64 ± 3.51^d

11.64 ± 1.10^e

17.53 ± 1.41^e

1.42 ± 0.16^b

95.93 ± 6.96^c

5

36.38 ± 3.77^b

60.32 ± 4.98^d

14.12 ± 1.37^e

21.52 ± 1.35^d

1.36 ± 0.07^b

86.09 ± 5.95^d

6

36.27 ± 5.74^c

57.32 ± 4.94^c

13.98 ± 1.81^e

24.84 ± 1.72^c

1.00 ± 0.09^d

106.08 ± 9.35^a

7

23.26 ± 2.52^b

41.76 ± 3.89^f

9.52 ± 0.48^e

16.33 ± 1.48^e

0.91 ± 0.06^e

88.73 ± 6.84^d

8

33.15 ± 4.29^d

51.89 ± 5.56^e

10.88 ± 1.01^e

22.42 ± 1.54^d

1.13 ± 0.13^c

100.33 ± 7.76^b

9

44.74 ± 4.97^c

82.74 ± 6.96^b

14.09 ± 0.78^e

26.94 ± 1.38^b

1.10 ± 0.12^c

98.32 ± 7.77^c

10

40.15 ± 7.14^b

72.34 ± 6.28^c

13.52 ± 2.10^e

25.13 ± 1.15^c

1.11 ± 0.16^c

96.76 ± 8.28^c

11

22.69 ± 1.53^d

40.54 ± 1.75^f

18.01 ± 1.93^d

15.63 ± 0.83^e

0.80 ± 0.06^e

89.01 ± 6.34^d

12

36.06 ± 5.31^c

59.73 ± 7.48^d

14.45 ± 2.11^e

21.09 ± 1.95^d

1.07 ± 0.12^d

92.48 ± 6.82^c

13

20.88 ± 2.43^d

42.29 ± 2.69^f

24.04 ± 1.79^b

18.62 ± 0.94^e

1.06 ± 0.03^d

81.53 ± 4.74^e