Dubai Municipality- Environment Department - Environmental Planning And Studies Section 8 stations Abuja SERLCAR Space Environment Research Laboratory, Center for Atmospheric Research, Abuja1 stations 🇦🇪AED - Environment Agency – Abu Dhabi ( هيئة البيئة - أبو ظبي) 55 stations 🇲🇪Agencija Za Zaštitu Prirode I životne Sredine - Montenegro Environement Protection Agency 8 stations 🇬🇧Air Quality In Wales 33 stations 🇨🇦Air Quality Ontario - The Ontario Ministry Of The Environment And Climate Change 38 stations 🇩🇪Air Quality, Saxon State Office (Luftqualität Sächsisches Landesamt Für Umwelt, Landwirtschaft Und Geologie) 50 stations 🇫🇷Airbreizh - Qualité De L'air En Bretagne 13 stations 🇧🇴 🇨🇱 🇲🇽 🇪🇨 🇵🇪 🇺🇸 🇲🇽 🇦🇷Aire Ciudadano Ciencia ciudadana por la Calidad del Aire397 stations 🇹🇭AirGradient Co. Ltd. 1409 stations 🇰🇿AirKaz.org 249 stations 🇫🇷AirParif - Association De Surveillance De La Qualité De L'air En Île-de-France 39 stations 🇺🇬 🇨🇲 🇪🇹 🇬🇭 🇰🇪 🇳🇬 🇸🇬AirQo Clean air for all African cities595 stations Alaska DEC- Division Of Air Quality Information, Alaska Department Of Enviromental Protection 55 stations 🇨🇦Alberta Environment And Sustainable Resource Development - Air Quality Monitoring 64 stations 🇬🇹Ambente 4 stations 🇱🇹Aplinkos Monitoringas Vilniaus 20 stations 🇺🇸AQMD NASA 69 stations AQSEA Air Quality Monitoring Capacity in Southeast Asia84 stations 🇫🇷ATMO Bourgogne-Franche-Comté - Surveillance De La Qualite De L’air 23 stations 🇫🇷Atmo En Hauts-de-France - Pas-de-Calais 38 stations 🇫🇷AtmoGE - La Qualité De L’air Dans Le Grand Est 50 stations 🇫🇷AtmoNAQ - La Qualité De L’air En Nouvelle Aquitaine 43 stations 🇦🇺Australian National University (ANU) 35 stations 🇲🇽Ayuntamiento De Mexicali 95 stations 🇮🇩Balai Besar Standardisasi Dan Pelayanan Jasa Pencegahan Pencemaran Industri (BBSPJPPI) 4152 stations 🇮🇩Bandung Institute Of Technology (ITB) 1 stations 🇧🇩Bangladesh University Of Engineering And Technology 9 stations 🇩🇪Bayern State Office For The Environment (Bayerisches Staatsministerium Für Umwelt Und Verbraucherschutz) - LfU 46 stations 🇩🇪Berlin Air Quality - (Luftqualität In Berlin) 14 stations 🇮🇩BMKG | Badan Meteorologi, Klimatologi Dan Geofisika 27 stations 🇨🇦British Columbia, Canada Air Quality Monitoring Agency 76 stations 🇺🇸California EDCAQMD El Dorado County Air Quality Management District66 stations 🇺🇸California FRAQMD The Feather River AQMD1 stations 🇺🇸California RIVR Riverside County Air Quality Management District16 stations 🇺🇸California SBCAPCD Santa Barbara County Air Pollution Control District58 stations 🇺🇸California SCSB Sonoma Coast State Beach40 stations 🇨🇴 🇪🇸Canair.io Citizen network for monitoring air quality29 stations 🇺🇸CCA California Coalition for Clean Air219 stations 🇺🇸CCA Colorado Citizens for Clean Air69 stations CCA Coloradodo Citizens for Cln Air1 stations 🇺🇸CCST Crow Creek Sioux Tribe10 stations 🇲🇳Central Laboratory Of Environment And Metrology (CLEM) 9 stations 🇲🇬Centre National De Recherches Sur L'Environnement 8 stations 🇺🇸City Of Minneapolis Community Air Monitoring Project 97 stations Clarity Clarity Movement Co.2041 stations 🇺🇸Clean Air Carolina 100 stations Clean Air Nottingham 13 stations 🇺🇸Clean Air Now Kansas (CANK) 32 stations 🇺🇸CleanAIRE NC 98 stations 🇹🇭Cmu Ccdc 3163 stations 🇺🇸College Of Food, Agricultural And Natural Resource Sciences 1 stations 🇺🇸Colorado APCD Colorado Air Pollution Control Division57 stations Colorado Department Of Environmental Protection 45 stations 🇨🇦Columbia Shuswap Regional District Air Monitoring Project 34 stations 🇪🇸Consejería De Educación, Universidades Y Sostenibilidad - Gobierno De Canarias 49 stations 🇪🇸Conselleria De Infraestructuras, Territorio Y Medio Ambiente (Calidad Del Aire - CALIDAD AMBIENTAL) 23 stations 🇮🇪Cork City Council CCC Cork City Council Air Monitoring Project49 stations 🇭🇷Croatian Environment Agency - Agencija Za Zaštitu Okoliša 57 stations 🇦🇺CSIRO Commonwealth Scientific and Industrial Research Organisation27 stations Czech Hydrometeorological Institute (Český Hydrometeorologický ústav) 188 stations 🇦🇩Departament De Medi Ambient D'Andorra - Qualitat De L'Aire A Andorra 4 stations 🇪🇸Departamento De Medio Ambiente, Planificación Territorial Y Vivienda · Gobierno Vasco 62 stations 🇪🇸Direccion General Medio Ambiente, Comunidad Autónoma De La Región De Murcia 11 stations 🇳🇬EdoState Edo State Nigeria3 stations 🇺🇸EJCAN Environmental Justice Community Action Network22 stations 🇨🇭EPFL-LAPI Laboratory of atmospheric processes and their impacts7 stations Federalni Hidrometeorološki Zavod 25 stations 🇱🇰Foundation For Environment, Climate And Technology (FECT) 11 stations 🇺🇸FRESSCA Filtration for Respiratory Exposure to wildfire Smoke from Swamp Cooler Air44 stations Galapagos UNC/USFQ Galapagos Science Center0 stations 🇵🇪GeoHealthPeru Regional GEOHealth Hub in Peru153 stations Ghana AQ The Ghana Urban Air Quality Project (GHAir)13 stations 🇲🇽Gobierno Del Estado De Nuevo León, México 178 stations 🇳🇵Government Of Nepal, Ministry Of Population And Environment, Department Of Environment Air Quality Monitoring 23 stations 🇫🇷GWAD'AIR, L’Association Agréée De Surveillance De La Qualité De L'Air En Guadeloupe 6 stations HabitatMap 1546 stations 🇺🇸Hawaii State Department Of Health 2 stations Hong Kong Environmental Protection Department - 空氣質素健康指數單張及海報 18 stations 🇺🇸Houston AAH Air Alliance Houston92 stations 🇭🇺Hungarian Air Quality Network (Maďarský Systém Na Meranie Znečistenia Vzduchu) 62 stations IFRO Karolinska Institutet3 stations 🇫🇮Ilmanlaatu - Air Quality In Finland 82 stations 🇯🇪Information And Public Services For The Island Of Jersey (L'înformâtion Et Les Sèrvices Publyis Pouor I'Île Dé Jèrri) 2 stations 🇽🇰Instituti Hidrometeorologjik I Kosovës 12 stations 🇦🇴Instituto Superior Politécnico Tundavala 8 stations 🇧🇪IRCEL-CELINE - Belgian Interregional Environment Agency 86 stations 🇮🇪Ireland Environmental Protection Agency (EPA) 107 stations Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム) 37 stations Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム) 86 stations Japan Atmospheric Environmental Regional Observation System (環境省大気汚染物質広域監視システム) 118 stations 🇦🇷Jujuy Municipio de San Salvador de Jujuy0 stations 🇮🇩Kementerian Lingkungan Hidup Dan Kehutanan 119 stations 🇺🇦Kievoblast Ecology 13 stations 🇫🇷L'observatoire De La Qualité De L'air En Région Sud Provence-Alpes-Côte D'Azur 57 stations 🇬🇹Laboratorio ECOQUIMSA Guatemala 11 stations 🇭🇳Laboratorio ECOQUIMSA Honduras 1 stations Lamont-Doherty Earth Observatory 4 stations 🇩🇪Landesamt Für Umwelt, Naturschutz Und Geologie - LUNG 17 stations 🇩🇪Landesamt Für Umwelt- Und Arbeitsschutz 9 stations 🇩🇪Landesamt Für Umweltschutz Sachsen-Anhalt 25 stations 🇩🇪LANUV - State Agency For Nature, Environment And Consumer Protection Of North Rhine Westphalia (Landesamt Für Natur, Umwelt Und Verbraucherschutz NRW) 61 stations 🇬🇷LAPUP Laboratory of Atmospheric Physics of the University of Patras8 stations 🇸🇳LASOMED Université Gaston Berger1 stations 🇸🇳LPAOSF Laboratoire de Recherche dans le domaine du Climat, de l'Atmosphére et de l'Océanographie2 stations 🇩🇪Luftqualität In Schleswig-Holstein 15 stations 🇩🇪Luftqualität | Nds. Ministerium Für Umwelt, Energie Und Klimaschutz 28 stations 🇩🇪Luftreinhaltung Rheinland-Pfalz 25 stations 🇺🇦LUN City Air (ЛУН Місто Air) 200 stations 🇫🇷Madininair La Qualité De L’air En Martinique 7 stations 🇺🇸Massachusetts MASSDEP Massachusetts Department of Environmental Protection80 stations 🇪🇸Medi Ambient. Generalitat De Catalunya 62 stations Meteo Lausanne 1 stations 🇲🇬Meteo Madagascar 9 stations 🇺🇸Methow Valley Citizens Council 31 stations 🇵🇦MiAmbiente Ministerio de Ambiente de Panamá5 stations Michigan Department Of Environmental Quality 40 stations 🇺🇸Mid-Ohio MORPC Mid-Ohio Regional Planning Commission118 stations Ministry Of Environment And Physical Planning – Republic Of North Macedonia 22 stations Moenv.mv Ministry of Climate Change, Environment and Energy, Maldives1 stations 🇺🇸MPCA Minnesota Pollution Control Agency22 stations 🇨🇦MSC / UNBC AQMap 964 stations 🇺🇸Multnomah MULTCO Multnomah County Climate and Health16 stations 🇨🇭NABEL / FOEN - Switzerland Federal Office For The Environment 14 stations NASA CSESP / RTI 207 stations National Agency For Meteorology And Environmental Monitoring (Цаг уур орчны шинжилгээний газар ) 21 stations 🇵🇪National University Of San Agustin Of Arequipa 0 stations 🇸🇪Natur Vårdsverket - Swedish Environmental Protection Agency 65 stations 🇺🇸NCC New Castle County Air Quality5 stations 🇫🇷NebuleAir 133 stations 🇳🇵Nepal Health Research Council 7 stations 🇺🇸Nevada NDEP Nevada Division of Environmental Protection109 stations New Foundland And Labrador Department Of Environment And Conservation 5 stations 🇨🇦Nova Scotia Environment 8 stations 🇦🇺NSW Department Of Planning And Environment 122 stations 🇨🇦NWT Air Quality Monitoring Network 7 stations 🇨🇴OAB - El Observatorio Ambiental De Bogotá 17 stations 🇫🇷Observatoire Agréé Pour Assurer La Surveillance De La Qualité De L’air Sur Le Territoire De La Région Occitanie 39 stations 🇫🇷Observatoire De La Qualité De L'air En Auvergne-Rhône-Alpes 80 stations 🇫🇷Observatoire De La Qualité De L'Air à Mayotte - Association Agréée Pour La Surveillance De La Qualité De L'Air De Mayotte 4 stations 🇴🇲Oman Environment Authority 30 stations 🇨🇦Ontario MECP Ontario Ministry of the Environment, Conservation and Parks27 stations Open Sense 400 stations 🇫🇷ORA - L'Observatoire Réunionnais De L’Air 15 stations 🇫🇷ORA Guyane - Observatoire Régional De L'Air De Guyane 4 stations 🇺🇸Oregon CTUIR Confederated Tribes of the Umatilla Indian Reservation35 stations Oregon Department Of Environmental Quality (DEQ) 78 stations Osc.lk The Overseas School of Colombo4 stations 🇬🇭Oxygen City Environmental Protection Agency in Ghana2 stations 🇮🇳Paljor Naygyal Girls School 1 stations 🇬🇷PANACEA PANhellenic infrastructure for Atmospheric Composition and climatE chAnge112 stations 🇵🇪PCUP Pontificia Universidad Católica del Perú5 stations 🇺🇸Physicians For Social Responsibility Pennsylvania 91 stations 🇱🇺Portail De L'Environnement Du Grand-duché De Luxembourg 5 stations 🇧🇷Projeto EDUC.AIR Programa de Educação em Qualidade do Ar27 stations Purple Air 64512 stations 🇫🇷Qualitair Région Corse - Surveillance De La Qualité De L'air En Corse 7 stations 🇮🇹Qualità Dell’aria | Agenzia Provinciale Per L'ambiente | Provincia Autonoma Di Bolzano - Alto Adige 14 stations 🇨🇦Québec CEAEQ Centre d'expertise en analyse environnementale du Québec84 stations 🇮🇳Respirer Living Sciences 42 stations RIVM - Rijksinstituut Voor Volksgezondheid En Milieum, Landelijk Meetnet Luchtkwaliteit 111 stations SAMOSA Sensor-based Air measurement Observatory for South Asia337 stations 🇹🇭Sansiri 58 stations 🇺🇦Save Dnipro 1785 stations 🇧🇷SEMA_AM Secretaria de Estado de Meio Ambiente54 stations 🇵🇪SENAMHI Servicio Nacional de Meteorología e Hidrología del Perú4 stations 🇩🇪 🇫🇷 🇪🇸 🇳🇱 🇩🇰 🇧🇪 🇫🇮 🇬🇷 🇦🇺 🇮🇹 🇵🇱 🇻🇳Sensor Community formerly luftdaten.info33150 stations 🇸🇷SEPA - Serbian National Air Monitoring Network (Državna Mreža Za Automatski Monitoring Kvaliteta Vazduha) 77 stations 🇸🇨Seychelles Air Monitoring 12 stations 🇬🇩SGU-GND St. George’s University13 stations 🇨🇱Sistema Nacional De Calidad Del Aire En Chile 131 stations 🇸🇰Slovak Hydrometeorological Institute (Slovenský Hydrometeorologický ústav) 64 stations 🇸🇮Slovenian Environment Agency (Agencija RS Za Okolje) 25 stations 🇿🇦South African Air Quality Information System - SAAQIS 189 stations 🇫🇷Surveillance De La Qualité De L'air Dans La Région Centre 23 stations Texas Commission On Environmental Quality (TCEQ) 136 stations 🇺🇸Texas UNT-GEO University of North Texas, Department of Geography and the Environment99 stations 🇩🇰The Department Of Environmental Science At Aarhus University - Institut For Miljøvidenskab 5 stations 🇮🇸The Environment Agency Of Iceland 19 stations 🇬🇱The School In Qaanaaq 1 stations 🇩🇪Thüringer Landesamt Für Umwelt, Bergbau Und Naturschutz 20 stations Tokyo, Japan Environment Agency (東京都環境局) 89 stations U.S. Department Of State 63 stations 🇸🇳UASZ Université Assane Seck de Ziguinchor2 stations 🇨🇦UCM Environnement Québec11 stations 🇺🇸UCM University of California Merced343 stations 🇬🇧UK-AIR, Air Quality Information Resource - Defra, UK 68 stations 🇦🇹Umweltbundesamt 180 stations 🇩🇪Umweltbundesamt | Für Mensch Und Umwelt 7 stations 🇳🇬UNILAG AQMRG University of Lagos Air Quality Monitoring Research Group3 stations 🇨🇴Universidad De Los Llanos 1 stations 🇵🇪Universidad Nacional Intercultural Juan Santos Atahualpa 3 stations 🇵🇪Universidad Peruana Cayetano Heredia (UPCH) 4 stations 🇧🇴Universidad Privada Boliviana 2 stations 🇳🇦University Of Namibia 1 stations 🇲🇺UoM University of Mauritius1 stations 🇷🇴 🇮🇱URad Monitor 3608 stations 🇸🇳USSEIN Université du Sine Saloum El-hâdj ibrahima NIASS2 stations Utopia Fiber UTOPIA Fiber powered air quality monitoring program194 stations Utopia Fiber UTUTOPIA Fiber powered air quality monitoring program1 stations 🇻🇳Vietnam Center For Environmental Monitoring Portal (cổng Thông Tin Quan Trắc Môi Trường) 149 stations 🇨🇦Ville De Montreal - Réseau De Surveillance De La Qualité De L'air 16 stations Waqi World Air Quality Index data feed7 stations 🇺🇸Washington SCSB Northwest Clean Air Agency75 stations Washington State Department Of Ecology 124 stations 🇺🇸WE ACT For Environmental Justice West Harlem Environmental Action, Inc11 stations 🇦🇺Western Australia DWER Western Australia Department of Water and Environmental Regulation17 stations 🇿🇲Zambia CEEEZ Centre for Energy, Environment and Engineering1 stations 🇬🇷ΥΠΟΥΡΓΕΙΟ ΠΕΡΙΒΑΛΛΟΝΤΟΣ ΚΑΙ ΕΝΕΡΓΕΙΑΣ - Greek Ministry Of Environment And Energy 14 stations 🇰🇿Қазгидромет - Kazhydromet 160 stations 🇹🇭ยักษ์ขาว Yakkaw (White Giant) 317 stations 🇺🇸საქართველოს გარემოს დაცვისა და სოფლის მეურნეობის სამინისტრო - Ministry Of Environment Protection And Agriculture Of Georgia 15 stations