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

05:46, Apr 4 (local time)

Good

Moderate

Unhealthy for sensitive groups

Unhealthy

Very unhealthy

Hazardous

Kocaeli AQI Ranking

US AQI

PM2.5

#MAJOR CITYUS AQI

1

83

2

80

3

80

4

78

5

78

6

78

7

76

8

74

9

74

10

74

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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