Air Quality Zone

O₃ Max. 1h (µgm⁻³)

Mean Difference (µgm⁻³)

Maximum Difference (µgm⁻³)

Madrid

84

1.14

3.85

Corredor del Henares

89

0.27

3.28

Urbana Sur

90

0.19

1.23

Urbana Noroeste

91

0.30

1.79

Sierra Norte

95

0.06

0.27

Cuenca del Alberche

89

0.20

0.70

Cuenca del Tajuña

94

0.02

0.09