Taiwan air quality index (AQI) and PM2.5 air pollution

08:02, Feb 27 (local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

Taiwan AQI Ranking

US AQI

PM2.5

#MAJOR CITYUS AQI

1

97

2

95

3

91

4

88

5

84

6

82

7

82

8

72

9

68

10

65

SEE WORLD AQI RANKING

Most polluted cities

See a ranking of 2019’s most polluted cities.

Most polluted countries

See a ranking of 2019’s most polluted countries.

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