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Quito

Change in NO2: 
-4.79
2020 Avg. NO2: 
8.43 (1e15 molec cm2)

Quito City Trend 2005-2020

Quito trend map 2005-2020

Quito Line Plot 2005-2020

Quito line plot 2005-2020

Regional Data

Select from the cities below to find data and plots specific to each location. To sort, simply click on one of the column headings.

Region: Africa
City Country Region 2020 Avg. NO2 Change (%) Uncertainty (±%)
Luanda Angola Africa 1.01 36.51 28.74
Kano Nigeria Africa 1.12 20.85 10.36
Accra Ghana Africa 1.13 17.96 13.42
Harare Zimbabwe Africa 1.18 16.98 18.30
Kinshasa Congo (Brazzaville) Africa 1.25 8.36 22.78
Dakar Senegal Africa 1.26 53.97 15.05
Cape Town South Africa Africa 1.30 -32.79 8.15
Khartoum Sudan Africa 1.41 24.84 7.23
Lagos Nigeria Africa 1.72 28.14 14.64
Tripoli Libya Africa 1.97 -16.19 6.80
Durban South Africa Africa 2.17 -24.20 9.17
Algiers Algeria Africa 3.08 22.01 9.99
Dar Es Salaam Tanzania Africa 6.09 14.14 15.22
Djibouti Djibouti Africa 6.21 7.17 8.01
Johannesburg South Africa Africa 6.51 -20.59 12.07
Nairobi Kenya Africa 7.82 1.63 13.20
Tananarive Madagascar Africa 9.23 32.57 12.92
NDjamena Chad Africa 9.38 11.42 11.74
Addis Ababa Ethiopia Africa 9.54 21.20 10.54
Abidjan Ivory Coast Africa 9.86 13.45 9.80
Region: East Asia
City Country Region 2020 Avg. NO2 Change (%) Uncertainty (±%)
Xian China East Asia 1.03 -15.52 14.09
Wuhan China East Asia 1.08 -9.08 13.14
Zhengzhou China East Asia 1.08 -41.59 12.26
Qingdao China East Asia 1.12 -26.52 10.44
Nanjing China East Asia 1.13 -33.11 11.78
Guangzhou China East Asia 1.17 -46.41 11.29
Beijing China East Asia 1.25 -39.46 8.53
Hangzhou China East Asia 1.26 -36.36 11.64
Seoul South Korea East Asia 1.29 -33.19 9.27
Shanghai China East Asia 1.32 -44.94 7.91
Tianjin China East Asia 1.37 -19.91 11.43
Suzhou China East Asia 1.47 -23.56 11.06
Nagasaki Japan East Asia 1.99 -12.77 11.52
Fukuoka Japan East Asia 3.64 -36.64 8.84
Fuzhou China East Asia 4.06 -20.48 12.52
Harbin China East Asia 4.16 -35.07 20.36
Taipei China East Asia 4.19 -41.48 9.20
Quanzhou China East Asia 4.53 -7.93 15.43
Chongqing China East Asia 5.53 12.92 17.94
Nagoya Japan East Asia 5.73 -50.08 7.03
Daesan South Korea East Asia 6.05 -4.26 13.54
Busan South Korea East Asia 6.86 -20.50 8.54
Hong Kong China East Asia 7.50 -51.19 9.94
Dalian China East Asia 8.13 -25.34 13.52
Chengdu China East Asia 8.17 13.72 16.79
Osaka Japan East Asia 8.64 -46.20 7.33
Shenzhen China East Asia 9.43 -55.17 7.89
Shenyang China East Asia 9.46 -20.95 15.08
Dongguan China East Asia 9.64 -52.04 9.10
Tokyo Japan East Asia 9.93 -53.27 6.41
Region: South and Central America
City Country Region 2020 Avg. NO2 Change (%) Uncertainty (±%)
Guatemala City Guatemala South and Central America 1.08 9.10 10.80
Kingston Jamaica South and Central America 1.11 -14.15 7.61
Asuncion Paraguay South and Central America 1.12 3.65 19.80
Panama City Panama South and Central America 1.16 -8.30 11.35
Havana Cuba South and Central America 1.19 8.20 9.13
Bogota Colombia South and Central America 1.20 1.70 17.16
Cordoba Argentina South and Central America 1.25 9.72 9.35
Porto Alegre Brazil South and Central America 1.26 -11.09 8.25
Montevideo Uruguay South and Central America 1.34 -3.23 15.64
Belo Horizonte Brazil South and Central America 1.50 -16.19 9.94
Cayenne French Guiana South and Central America 1.63 14.63 17.70
Caracas Venezuela South and Central America 1.73 -42.93 8.79
Monclova Mexico South and Central America 1.94 -10.91 6.94
Guayaquil Ecuador South and Central America 2.02 -32.79 16.45
Georgetown Guyana South and Central America 2.04 45.75 19.67
Leon Mexico South and Central America 2.04 2.32 6.97
Paramaribo Suriname South and Central America 2.11 16.36 14.50
Lima Peru South and Central America 2.53 17.99 10.92
Rio de Janeiro Brazil South and Central America 2.77 -21.15 8.67
Iquique Chile South and Central America 3.55 -11.11 12.78
Sao Paulo Brazil South and Central America 4.71 -37.39 8.99
Buenos Aires Argentina South and Central America 4.97 -39.81 10.78
Belem Brazil South and Central America 5.70 -12.91 12.65
Recife Brazil South and Central America 5.79 9.39 9.23
Santiago Chile South and Central America 5.88 -3.14 12.45
La Paz Bolivia South and Central America 7.07 61.05 17.66
Salvador Brazil South and Central America 8.16 11.39 12.02
Quito Ecuador South and Central America 8.43 -4.79 17.05
Medellin Colombia South and Central America 9.08 27.38 11.78
Region: Europe
City Country Region 2020 Avg. NO2 Change (%) Uncertainty (±%)
Plymouth United Kingdom Europe 1.09 -38.96 16.30
Stockholm Sweden Europe 1.15 -33.99 11.39
Helsinki Finland Europe 1.33 -36.42 11.03
Oslo Norway Europe 1.41 -37.45 12.87
Dublin Ireland Europe 1.43 -44.00 13.28
Bordeaux France Europe 1.52 -39.24 9.56
Aberdeen United Kingdom Europe 1.53 -33.67 11.00
Edinburgh United Kingdom Europe 1.70 -53.98 10.70
Belfast United Kingdom Europe 1.78 -35.80 10.94
Glasgow United Kingdom Europe 1.84 -42.80 12.67
Lisbon Portugal Europe 1.89 -44.18 7.84
Odessa Ukraine Europe 1.94 -14.70 9.91
Marseilles France Europe 1.99 -51.97 7.60
Sofia Bulgaria Europe 2.05 -25.48 12.46
Copenhagen Denmark Europe 2.16 -37.40 12.39
Rome Italy Europe 2.18 -50.06 6.75
Lyons France Europe 2.20 -44.74 9.47
Newcastle on Tyne United Kingdom Europe 2.24 -36.25 13.68
Vladivostok Russia Europe 2.34 -8.69 15.61
Bristol United Kingdom Europe 2.36 -49.41 16.26
Liverpool United Kingdom Europe 2.43 -53.56 21.87
Naples Italy Europe 2.61 -44.12 8.38
Athens Greece Europe 2.72 -50.54 8.48
Reykjavik Iceland Europe 2.72 0.74 26.53
Warsaw Poland Europe 2.73 -27.38 20.01
Munich Germany Europe 2.94 -25.64 13.26
Zurich Switzerland Europe 2.96 -24.64 11.74
Bucharest Romania Europe 2.96 -19.36 8.54
Barcelona Spain Europe 3.07 -53.20 6.44
Vienna Austria Europe 3.11 -26.29 12.27
Budapest Hungary Europe 3.16 -24.70 11.68
Birmingham United Kingdom Europe 3.29 -53.06 12.78
Leeds United Kingdom Europe 3.31 -46.76 16.20
Belgrade Serbia Europe 3.32 -11.79 11.67
Saint Petersburg Russia Europe 3.52 -29.52 12.69
Prague Czech Republic Europe 3.57 -22.28 14.42
Berlin Germany Europe 3.58 -30.88 14.26
Manchester United Kingdom Europe 3.87 -56.71 12.80
Madrid Spain Europe 3.88 -54.19 7.44
Bremen Germany Europe 4.10 -22.20 13.14
Paris France Europe 4.15 -55.90 9.78
Hamburg Germany Europe 4.16 -27.82 13.41
Frankfurt Germany Europe 4.53 -39.46 12.69
Venice Italy Europe 4.54 -40.83 9.19
London United Kingdom Europe 4.83 -56.51 11.85
Amsterdam Netherlands Europe 4.83 -22.17 12.66
Brussels Belgium Europe 5.35 -44.17 10.90
Milan Italy Europe 7.30 -50.43 7.85
Essen Germany Europe 7.50 -40.33 9.01
Moscow Russia Europe 7.53 -57.02 13.07
Region: Oceania
City Country Region 2020 Avg. NO2 Change (%) Uncertainty (±%)
Adelaide Australia Oceania 1.18 -30.71 9.32
Perth Australia Oceania 1.21 -26.61 9.03
Brisbane Australia Oceania 1.74 -35.39 6.90
Melbourne Australia Oceania 2.37 -51.81 11.28
Sydney Australia Oceania 2.48 -36.70 6.87
Hobart Australia Oceania 3.43 -19.63 13.28
Darwin Australia Oceania 6.52 -19.31 17.08
Wellington New Zealand Oceania 6.54 -0.46 10.51
Auckland New Zealand Oceania 9.09 -29.40 9.87
Region: Southeast Asia
City Country Region 2020 Avg. NO2 Change (%) Uncertainty (±%)
Yangoon Myanmar Southeast Asia 1.23 55.83 13.43
Manila Philippines Southeast Asia 2.09 7.60 8.40
Ho Chi Minh City Vietnam Southeast Asia 2.12 30.34 10.30
Surabaya Indonesia Southeast Asia 2.42 -9.97 6.95
Kuala Lumpur Malaysia Southeast Asia 2.49 -22.18 10.22
Port Moresby Papua New Guinea Southeast Asia 2.98 43.11 16.28
Jakarta Indonesia Southeast Asia 3.24 -43.00 7.33
Singapore Singapore Southeast Asia 3.88 -20.33 10.73
Bangkok Thailand Southeast Asia 4.71 -18.80 11.05
Bandung Indonesia Southeast Asia 8.81 -8.65 9.33
Region: Middle East
City Country Region 2020 Avg. NO2 Change (%) Uncertainty (±%)
Tehran Iran Middle East 1.39 12.11 11.66
Aleppo Syria Middle East 1.81 -42.87 10.25
Alexandria Egypt Middle East 1.83 15.94 10.38
Gaziantep Turkey Middle East 2.14 63.97 13.51
Kabul Afghanistan Middle East 2.18 76.73 14.38
Homs Syria Middle East 2.35 7.06 9.35
Jerusalem Israel Middle East 2.49 -29.20 7.09
Damascus Syria Middle East 2.64 -36.25 8.30
Mecca Saudi Arabia Middle East 2.82 -12.62 8.57
Kirkuk Iraq Middle East 3.02 54.53 15.01
Mosul Iraq Middle East 3.51 57.89 13.47
Ankara Turkey Middle East 4.26 -8.61 15.16
Cairo Egypt Middle East 5.21 8.10 8.37
Istanbul Turkey Middle East 5.91 -16.33 11.12
Beirut Lebanon Middle East 6.11 100.09 15.13
Baghdad Iraq Middle East 6.18 48.72 12.63
Riyadh Saudi Arabia Middle East 6.28 -35.62 9.62
Kuwait City Kuwait Middle East 6.69 -6.44 7.01
Region: North America
City Country Region 2020 Avg. NO2 Change (%) Uncertainty (±%)
Chihuahua Mexico North America 1.44 -8.73 7.38
Miami United States North America 1.54 -38.33 7.31
San Francisco / San Jose United States North America 2.64 -52.42 7.70
Guadalajara Mexico North America 2.73 -27.28 6.96
Phoenix Mesa United States North America 2.88 -58.92 5.80
Atlanta United States North America 2.98 -56.01 6.30
Dallas Fort Worth United States North America 3.31 -34.54 6.63
Boston United States North America 3.46 -46.20 7.46
Washington D.C. United States North America 3.83 -52.55 5.73
Houston United States North America 3.92 -32.14 7.74
Detroit United States North America 4.63 -47.69 8.32
Philadelphia United States North America 4.64 -57.04 6.02
Toronto Canada North America 5.04 -34.58 9.21
Monterrey Mexico North America 5.29 -7.34 8.60
Chicago United States North America 5.70 -50.95 7.62
Los Angeles United States North America 6.88 -64.59 4.77
Mexico City Mexico North America 7.00 -43.56 7.99
New York United States North America 7.75 -56.00 6.38
Mazatlan Mexico North America 8.39 -5.17 9.06
Veracruz Mexico North America 9.58 -4.63 11.16
Region: South Asia
City Country Region 2020 Avg. NO2 Change (%) Uncertainty (±%)
Pune India South Asia 1.73 32.46 12.33
Bengaluru India South Asia 1.90 28.96 10.88
Chennai India South Asia 2.39 5.14 12.18
Hyderabad India South Asia 2.45 44.49 13.93
Mumbai India South Asia 2.82 -4.66 9.42
Surat India South Asia 2.83 2.17 7.48
Ahmedabad India South Asia 3.25 9.14 7.92
Karachi Pakistan South Asia 3.49 -3.89 9.31
Calcutta India South Asia 3.90 -1.79 9.51
Islamabad Pakistan South Asia 4.27 60.05 18.02
Lahore Pakistan South Asia 5.54 24.43 16.34
New Delhi India South Asia 5.88 -6.70 11.94
Dhaka Bangladesh South Asia 6.88 77.87 14.55