14) { $gdate = $gdate2; } if($ghr < 3) { $gdate = "$yester"."12"; } echo "\"Latest"; echo "\"Latest"; echo "\"Latest"; echo "\"Latest"; echo "\"Latest"; echo "\"Latest"; } ?> Global Nitrogen Dioxide Monitoring Home Page "; echo ""; } ?>
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Global Nitrogen Dioxide Monitoring Home Page



AURA OMI average tropospheric NO2 maps  
 
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Clickable map of the world for nitrogen dioxide concentrations Abidjan, Cote dIvoire   -5.6% Abu Dhabi, U.A.E.  -21.0% Abuja, Nigeria +0.5% Accra, Ghana +8.2% Addis Ababa, Ethiopia +0.0% Alexandria, Egypt  -18.0% Algiers, Algiera  -19.8% Asmara, Eritrea +16.3% Bamako, Mali   -9.1% Bangui, Central African Republ +43.9% Banjul, Gambia  -19.2% Bata, Equatorial Guinea +10.0% Bissau, Guinea-Bissau   -0.6% Brazzaville, Rep. of Congo +15.8% Cairo, Egypt  -24.1% Cape Town, South Africa  -19.0% Conakry, Guinea +0.0% Dakar, Senegal +6.4% Dar Es Salaam, Tanzania   -8.6% Djibouti, Djibouti +18.2% Durban, South Africa   -3.0% Freetown, Sierra Leone   -3.2% Gaborone, Botswana +15.1% Harare, Zimbabwe +3.5% Johannesburg, South Africa  -19.1% Kampala, Uganda  -15.2% Kano, Nigeria   -5.1% Khartoum, Sudan  -10.7% Kinshasa, Congo +14.8% Laayoune, Western Sahara   -0.6% Lagos, Nigeria  -19.1% Libreville, Gabon +36.0% Lilongwe, Malawi +33.6% Lome, Togo  -39.9% Luanda, Angola  -15.5% Maputo, Mozambique  -26.9% Maseru, LeSotho  -19.6% Mogadishu, Somalia +14.2% Monrovia, Liberia +15.1% Muscat, Oman  -11.7% Nairobi, Kenya  -26.8% Niamey, Niger +4.4% NDjamena, Chad   -3.6% Nouakchott, Mauritania +1.1% Ouagadougou, Burkina Faso +21.0% Porto-Novo, Benin +10.5% Rabat, Morocco  -16.3% Sanaa, Yemen  -15.1% Tananarive, Madagascar +12.8% Tripoli, Libya  -11.1% Tunis, Tunisia +4.8% Windhoek, Namibia   -5.0% Yaounde, Cameroon +0.0% Ahmedabad, India +19.5% Aichi, Japan  -13.7% Ankara, Turkey  -14.2% Ashgabat, Turkmenistan +10.9% Astana, Kazakhstan  -25.6% Baku, Azervbijan +12.2% Bandung, Indonesia +0.0% Bangkok, Thailand  -14.9% Beijing, China  -31.7% Bengaluru, India +0.0% Bhopal, India +52.2% Bishkek, Kyrgystan   -4.9% Busan, South Korea +19.0% Calcutta, India  -23.2% Chengdu, China +2.8% Chennai, India  -21.6% Chittagong, Bangladesh  -21.4% Chongqing, China   -3.7% Colombo, Sri Lanka +18.2% Daegu, South Korea +0.0% Daesan, South Korea   -6.0% Dalian, China  -29.6% Dhaka, Bangladesh  -18.0% Dongguan, China  -18.5% Dushanbe, Tajikistan  -15.1% Fukuoka, Japan  -25.4% Fuzhou, China +11.4% Gaziantep, Turkey +5.4% Guangzhou, China  -21.0% Hangzhou, China  -22.7% Harbin, China  -32.8% Juba, Vietnam +3.8% Ho Chi Minh City, Vietnam +3.5% Hong Kong, China  -21.8% Hyderabad_IN, India +17.7% Hyderabad_PA, Pakistan  -16.0% Islamabad, Pakistan +12.4% Istanbul, Turkey  -18.7% Jakarta, Indonesia  -31.5% Kabul, Afghanistan   -9.6% Kanpur, India +15.0% Karachi, Pakistan +10.7% Kathmandu, Nepal +10.9% Kiev, Ukraine +9.4% Kuala Lumpur, Malasia  -10.2% Khulna, Bangladesh  -23.7% Lahore, Pakistan   -2.3% Manila, Philippines +0.0% Moscow, Russia +25.3% Mumbai, India +106.7% Nagasaki, Japan  -24.6% Nagoya, Japan  -14.9% Nagpur, India +41.3% Nanjing, China  -11.3% New Delhi, India   -3.4% Norilsk, Russia  -10.1% Odessa, Ukraine   -4.4% Osaka, Japan  -20.1% Patna, India +15.7% Peshawar, Pakistan +10.9% Phnom Penh, Cambodia +16.1% Pokhara, Nepal +5.6% Port Moresby, Papau New Guinea  -19.2% Pune, India +0.0% Pyongyang, North Korea   -9.1% Quanzhou, China   -1.7% Quetta, Pakistan +2.6% Qingdao, China   -7.1% Saint Petersburg, Russia +1.2% Seoul, South Korea +0.0% Shanghai, China  -21.3% Shenyang, China  -13.2% Shenzhen, China  -19.5% Singapore, Singapore  -29.5% Surabaya, Indonesia   -7.3% Surat, India +35.2% Suzhou, China  -26.5% Taipei, Taiwan  -33.7% Tashkent, Uzbekistan  -15.1% Tbilisi, Georgia +13.4% Thimphu, Bhutan +0.0% Tianjin, China  -19.7% Tokyo, Japan  -40.3% Ulaanbaatar, Mongolia  -19.8% Vladivostok, Russia  -14.0% Vientiane, Laos +71.3% Wuhan, China  -12.8% Xian, China   -1.6% Yangoon, Myanmar +14.7% Yerevan, Armenia +15.0% Zhengzhou, China  -19.6% Adelaide, Australia +9.3% Auckland, New Zealand +7.9% Brisbane, Australia   -4.6% Darwin, Australia  -22.6% Hobart, Tasmania  -19.6% Melbourne, Australia +18.1% Perth, Australia +18.5% Sydney, Australia  -17.0% Wellington, New Zealand  -10.6% Chihuahua, Mexico +2.2% Guadalajara, Mexico  -11.8% Guatemala City, Guatemala  -11.2% Havana, Cuba  -10.8% Kingston, Jamaica   -3.6% Managua, Nicaragua   -5.2% Mazatlan, Mexico  -16.6% Mexico City, Mexico  -33.1% Monclova, Mexico +7.0% Monterrey, Mexico +1.2% Panama City, Panama  -11.6% Port-au-Prince, Haiti   -4.5% San Jose, Costa Rica  -16.9% San Salvador, El Salvador   -2.9% Tegucigalpa, Honduras +2.9% Veracruz, Mexico   -4.1% Aberdeen, Scotland  -33.6% Amsterdam, Netherlands  -37.2% Athens, Greece +3.6% Barcelona, Spain  -26.4% Belfast, Northern Ireland +31.3% Belgrade, Serbia  -11.8% Berlin, Germany  -30.3% Birmingham_UK, England   -8.7% Bordeaux, France  -15.8% Brandenburg, Germany  -42.1% Bremen, Germany  -10.7% Bristol, England  -15.9% Brussels, Belgium  -26.5% Bucharest, Romania +2.9% Budapest, Hungary  -37.8% Copenhagen, Denmark  -39.9% Dublin, Ireland  -10.8% Edinburgh, Scotland  -20.1% Essen, Germany  -29.1% Frankfurt, Germany  -38.4% Glasgow, Scotland   -0.2% Hamburg, Germany  -22.1% Leeds, England  -33.0% Helsinki, Finland  -19.2% Lisbon, Portugal   -8.8% Liverpool, England +14.2% London, United Kingdom  -29.4% Lyons, France  -16.8% Madrid, Spain  -20.2% Manchester, England +0.8% Marseilles, France  -11.6% Milan, Italy  -26.0% Minsk, Belarus   -0.8% Munich, Germany  -28.3% Naples, Italy  -18.9% Newcastle-on-Tyne, England  -29.3% Nuuk, Greenland +25.6% Oslo, Norway +3.9% Paris, France  -33.9% Port of Dunkirk, France  -34.0% Port of Ghent, Belgium  -20.5% Plymouth, England  -13.5% Prague, Czech Republic  -35.1% Reykjavik, Iceland +0.0% Riga, Latvia  -22.3% Rome, Italy   -9.5% Sofia, Bulgaria +0.2% Stockholm, Sweden   -9.1% Tallinn, Estonia  -10.9% Venice, Italy  -23.4% Vienna, Austria  -23.7% Vilnius, Lithuania  -21.5% Warsaw, Poland  -26.8% Zurich, Switzerland  -25.7% Aleppo, Syria +9.4% Baghdad, Iraq +6.0% Beirut, Lebanon  -26.7% Damascus, Syria  -10.5% Homs, Syria  -12.7% Jerusalem, Israel  -12.9% Kirkuk, Iraq +8.2% Kuwait City, Kuwait   -9.4% Mecca, Saudi Arabia  -41.5% Mosul, Iraq +30.5% Tehran, Iran   -5.6% Riyadh, Saudi Arabia  -35.8% Albuquerque, USA   -0.7% Atlanta, USA   -2.7% Austin, USA   -5.1% Baltimore, USA  -20.4% Birmingham_US, USA +4.7% Boston, USA  -20.6% Buffalo, USA +1.3% Missoula, USA +6.6% Calgary, Canada   -3.8% Chicago, USA  -23.3% Charlotte, USA  -10.9% Cincinnati, USA  -12.6% Cleveland, USA +9.2% Dallas-Fort Worth, USA   -1.3% Denver, USA  -24.7% Detroit, USA  -13.8% Edmonton, Canada  -31.8% Houston, USA   -2.7% Indianapolis, USA   -3.6% Jacksonville, USA   -7.8% Kansas City, USA   -3.6% Oklahoma City, USA   -2.1% Las Vegas, USA  -19.3% Los Angeles, USA  -22.9% Memphis, USA +21.0% Miami, USA  -13.7% Milwaukee, USA  -38.6% Minneapolis, USA   -8.5% Montreal, Canada  -24.5% Nashville, USA   -4.5% New Orleans, USA   -1.5% New York, USA  -21.3% Orlando, USA +2.0% Ottawa, Canada  -18.9% Portland, USA  -17.9% Philadelphia, USA  -15.1% Phoenix-Mesa, USA  -16.0% Pittsburgh, USA  -10.5% Quebec, Canada  -23.2% Sacramento, USA  -26.2% Salt Lake City, USA  -12.7% San Antonio, USA   -3.3% San Diego, USA  -11.7% San Francisco-San Jose, USA  -21.8% Saint Louis, USA +8.8% Seattle, USA  -23.0% Spokane, USA  -29.1% Tampa, USA +14.6% Toronto, Canada  -11.1% Vancouver, Canada  -17.5% Washington D.C., USA  -11.9% Asuncion, Paraguay  -11.8% Belem, Brazil +4.0% Belo Horizonte, Brazil  -27.9% Bogota, Colombia +0.0% Buenos Aires, Argentina  -20.9% Caracas, Venezuela +11.7% Cayenne, French_Guiana +6.9% Cordoba, Argentina +3.6% Georgetown, Guyana +68.4% Guayaquil, Ecuador  -11.2% Iquique, Chile +36.8% La Paz, Bolivia +27.9% Lima, Peru  -31.3% Medellin, Colombia +19.5% Montevideo, Uruguay   -9.8% Paramaribo, Suriname +11.2% Porto Alegre, Brazil  -14.6% Recife, Brazil  -23.1% Rio de Janeiro, Brazil  -32.6% Salvador, Brazil +4.5% Santiago, Chile  -33.8% Sao Paulo, Brazil  -18.1%