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Calcutta

Change in NO2: 
-1.79
2020 Avg. NO2: 
3.90 (1e15 molec cm2)

Calcutta City Trend 2005 2020

Calcutta Metro OMI data between 2005-2020.

Calcutta Line Plot 2005 2020

Monthly OMI Nitrogen Dioxide data (top panel) and de-seasonalized data (bottom panel) from 2005 to 2020 for Calcutta.

Region: 

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