IAQI

SO2

24-hour average (μg/m3)

SO2

1 hour average (μg/m3)

NO2

24-hour average (μg/m3)

NO2

1 hour average (μg/m3)

CO

24-hour average (mg/m3)

CO

1 hour average (mg/m3)

O3

1 hour average (μg/m3)

0

0

0

0

0

0

0

0

50

50

150

40

50

2

5

160

100

150

500

80

100

4

10

200

150

475

650

180

150

14

35

300

200

800

800

280

200

24

60

400

300

1600

-

565

300

36

90

800

400

2100

-

750

3090

48

120

1000