Table 1 Air pollution statistics

24-hour mean

PM₁₀, μg/m³

1,790

22.6 (20.8)

3.2

261.6

1

NO₂, μg/m3

1,683

20.8 (13.5)

0.7

100.6

0.13

1

O₃, μg/m³

1,744

40.7 (13.8)

1.2

144.5

0.13

−0.62

1

H₂S, μg/m³

1,190

3.8 (6.7)

0.0

92.5

0.02

0.34

−0.28

1

Rel. humidity, %

1,813

77.8 (10.9)

39.3

102.5 ^a

−0.33

0.04

−0.07

0.03

1

Temperature, °C

1,813

5.9 (5.2)

−10.3

22.2

−0.28

−0.43

−0.04

−0.28

0.15

1

3-day mean

PM ₁₀

NO ₂

O ₃

H ₂ S

Rel. humidity, %

Temperature, °C

PM₁₀, μg/m³

1,811

20.5 (15.3)

4.6

125.7

1

NO₂, μg/m³

1,707

20.7 (10.9)

0.7

100.6

0.11

1

O₃, μg/m³

1,765

40.8 (11.5)

5.8

108.9

0.22

−0.52

1

H₂S, μg/m³

1,282

3.8 (5.1)

0.1

69.5

−0.01

0.41

−0.29

1

Rel. humidity, %

1,824

77.8 (9.1)

43.0

101.2^a

−0.34

0.03

−0.07

0.05

1

Temperature, °C

1,824

5.9 (5.0)

−7.3

18.2

−0.43

−0.48

−0.12

−0.34

0.14

1