Most Polluted Cities

Real-time air quality data from cities around the world
1
TD flag

N'Djamena

Chad

348

AQI

2
PK flag

Lahore

Pakistan

244

AQI

3
IN flag

Delhi

India

185

AQI

4
NG flag

Abuja

Nigeria

180

AQI

5
CN flag

Beijing

China

179

AQI

6
BD flag

Khulna

Bangladesh

171

AQI

7
NG flag

Kano

Nigeria

164

AQI

8
BD flag

Dhaka

Bangladesh

164

AQI

9
IT flag

Milan

Italy

161

AQI

10
BD flag

Chattogram

Bangladesh

158

AQI

11
SD flag

Khartoum

Sudan

154

AQI

12
SD flag

Omdurman

Sudan

154

AQI

13
MM flag

Mandalay

Myanmar

153

AQI

14
NP flag

Kathmandu

Nepal

148

AQI

15
IR flag

Mashhad

Iran

139

AQI

16
PK flag

Peshawar

Pakistan

135

AQI

17
ZA flag

Johannesburg

South Africa

132

AQI

18
PK flag

Karachi

Pakistan

130

AQI

19
AE flag

Dubai

United Arab Emirates

123

AQI

20
KE flag

Nairobi

Kenya

123

AQI

21
AE flag

Sharjah

United Arab Emirates

122

AQI

22
SN flag

Dakar

Senegal

121

AQI

23
IT flag

Rome

Italy

120

AQI

24
KE flag

Kakamega

Kenya

117

AQI

25
IN flag

Mumbai

India

117

AQI

26
IN flag

Bengaluru

India

114

AQI

27
CM flag

Douala

Cameroon

112

AQI

28
AE flag

Abu Dhabi

United Arab Emirates

112

AQI

29
JP flag

Tokyo

Japan

108

AQI

30
JP flag

Yokohama

Japan

108

AQI

31
CG flag

Brazzaville

Republic of the Congo

106

AQI

32
ZA flag

Pretoria

South Africa

103

AQI

33
CN flag

Guangzhou

China

99

AQI

34
UG flag

Kampala

Uganda

98

AQI

35
VN flag

Hanoi

Vietnam

98

AQI

36
BR flag

São Paulo

Brazil

97

AQI

37
GN flag

Conakry

Guinea

95

AQI

38
GN flag

Camayenne

Guinea

95

AQI

39
NE flag

Niamey

Niger

94

AQI

40
RO flag

Bucharest

Romania

94

AQI

41
IR flag

Isfahan

Iran

93

AQI

42
HT flag

Port-au-Prince

Haiti

93

AQI

43
MM flag

Yangon

Myanmar

93

AQI

44
ML flag

Bamako

Mali

92

AQI

45
US flag

New York City

United States

92

AQI

46
NG flag

Ibadan

Nigeria

91

AQI

47
ES flag

Barcelona

Spain

90

AQI

48
RW flag

Kigali

Rwanda

89

AQI

49
HK flag

Hong Kong

Hong Kong

89

AQI

50
MY flag

Kuala Lumpur

Malaysia

86

AQI

51
CO flag

Bogotá

Colombia

85

AQI

52
ID flag

Surabaya

Indonesia

83

AQI

53
KP flag

Pyongyang

North Korea

82

AQI

54
CL flag

Santiago

Chile

82

AQI

55
MX flag

Iztapalapa

Mexico

80

AQI

56
IR flag

Tehran

Iran

79

AQI

57
TH flag

Bangkok

Thailand

79

AQI

58
CN flag

Shanghai

China

79

AQI

59
ES flag

Madrid

Spain

78

AQI

60
MX flag

Puebla

Mexico

77

AQI

61
KZ flag

Almaty

Kazakhstan

77

AQI

62
BR flag

Rio de Janeiro

Brazil

77

AQI

63
ID flag

Jakarta

Indonesia

76

AQI

64
ID flag

Bekasi

Indonesia

76

AQI

65
EG flag

Cairo

Egypt

74

AQI

66
EG flag

Giza

Egypt

74

AQI

67
KH flag

Phnom Penh

Cambodia

73

AQI

68
KE flag

Mombasa

Kenya

73

AQI

69
ET flag

Addis Ababa

Ethiopia

73

AQI

70
RU flag

Moscow

Russia

72

AQI

71
KR flag

Seoul

South Korea

72

AQI

72
CM flag

Yaoundé

Cameroon

72

AQI

73
KR flag

Incheon

South Korea

72

AQI

74
DZ flag

Algiers

Algeria

69

AQI

75
PY flag

Asunción

Paraguay

69

AQI

76
CZ flag

Prague

Czechia

69

AQI

77
MA flag

Rabat

Morocco

68

AQI

78
GH flag

Kumasi

Ghana

68

AQI

79
TZ flag

Dar es Salaam

Tanzania

68

AQI

80
LR flag

Monrovia

Liberia

67

AQI

81
PE flag

Lima

Peru

66

AQI

82
PE flag

Callao

Peru

66

AQI

83
MX flag

Mexico City

Mexico

65

AQI

84
KZ flag

Shymkent

Kazakhstan

65

AQI

85
IQ flag

Mosul

Iraq

63

AQI

86
VE flag

Maracaibo

Venezuela

63

AQI

87
AF flag

Kabul

Afghanistan

63

AQI

88
VE flag

Caracas

Venezuela

62

AQI

89
SG flag

Singapore

Singapore

62

AQI

90
MA flag

Casablanca

Morocco

62

AQI

91
TW flag

Kaohsiung

Taiwan

61

AQI

92
AT flag

Vienna

Austria

61

AQI

93
VN flag

Ho Chi Minh City

Vietnam

61

AQI

94
GH flag

Accra

Ghana

60

AQI

95
RS flag

Belgrade

Serbia

60

AQI

96
VE flag

Maracay

Venezuela

59

AQI

97
PL flag

Warsaw

Poland

59

AQI

98
DE flag

Hamburg

Germany

59

AQI

99
US flag

Phoenix

United States

58

AQI

100
TR flag

Istanbul

Turkey

56

AQI

101
CI flag

Abidjan

Ivory Coast

56

AQI

102
JO flag

Amman

Jordan

55

AQI

103
DE flag

Berlin

Germany

54

AQI

104
PH flag

Manila

Philippines

54

AQI

105
TR flag

Ankara

Turkey

54

AQI

106
AU flag

Sydney

Australia

53

AQI

107
HU flag

Budapest

Hungary

52

AQI

108
TW flag

New Taipei City

Taiwan

52

AQI

109
TW flag

Taipei

Taiwan

52

AQI

110
RU flag

Saint Petersburg

Russia

52

AQI

111
CI flag

Abobo

Ivory Coast

52

AQI

112
UA flag

Kharkiv

Ukraine

51

AQI

113
MA flag

Fes

Morocco

51

AQI

114
UZ flag

Tashkent

Uzbekistan

51

AQI

115
DE flag

Munich

Germany

48

AQI

116
JP flag

Osaka

Japan

48

AQI

117
IQ flag

Baghdad

Iraq

48

AQI

118
IQ flag

Erbil

Iraq

45

AQI

119
AZ flag

Baku

Azerbaijan

44

AQI

120
UA flag

Kyiv

Ukraine

44

AQI

121
EG flag

Alexandria

Egypt

43

AQI

122
YE flag

Sanaa

Yemen

42

AQI

123
TR flag

Bursa

Turkey

41

AQI

124
DO flag

Santiago de los Caballeros

Dominican Republic

41

AQI

125
UY flag

Montevideo

Uruguay

41

AQI

126
PH flag

Budta

Philippines

41

AQI

127
CO flag

Medellín

Colombia

40

AQI

128
BG flag

Sofia

Bulgaria

39

AQI

129
RU flag

Novosibirsk

Russia

39

AQI

130
LB flag

Beirut

Lebanon

38

AQI

131
KR flag

Busan

South Korea

38

AQI

132
NZ flag

Auckland

New Zealand

37

AQI

133
DK flag

Copenhagen

Denmark

37

AQI

134
FR flag

Paris

France

37

AQI

135
DO flag

Santo Domingo

Dominican Republic

36

AQI

136
GB flag

London

United Kingdom

36

AQI

137
BY flag

Minsk

Belarus

33

AQI

138
AO flag

Luanda

Angola

32

AQI

139
BR flag

Belo Horizonte

Brazil

30

AQI

140
AU flag

Brisbane

Australia

29

AQI

141
ZA flag

Cape Town

South Africa

28

AQI

142
CO flag

Cali

Colombia

28

AQI

143
EC flag

Quito

Ecuador

27

AQI

144
EC flag

Guayaquil

Ecuador

27

AQI

145
CA flag

Toronto

Canada

26

AQI

146
PH flag

Davao

Philippines

25

AQI

147
SE flag

Stockholm

Sweden

25

AQI

148
AR flag

Córdoba

Argentina

21

AQI

149
AU flag

Melbourne

Australia

20

AQI

150
AR flag

Buenos Aires

Argentina

19

AQI

Understanding Air Quality Index

0-50

Good

Air quality is satisfactory, and air pollution poses little or no risk.

51-100

Moderate

Air quality is acceptable. However, there may be a risk for some people.

101-150

Unhealthy for Sensitive Groups

Members of sensitive groups may experience health effects.

151-200

Unhealthy

Everyone may begin to experience health effects.

201-300

Very Unhealthy

Health alert: everyone may experience more serious health effects.

301+

Hazardous

Health warnings of emergency conditions. The entire population is likely to be affected.

The Air Quality Index (AQI) is a scale from 0 to 500 that measures air pollution levels. Poor air quality can cause respiratory issues, cardiovascular problems, and other health concerns. Rankings are updated hourly to help you stay informed.

Source: US EPA Air Quality Index

Last updated: 32 minutes ago

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