Dubai Municipality- Environment Department - Environmental Planning And Studies Section 8 stations - National Agency For Meteorology And Environmental Monitoring (Цаг уур орчны шинжилгээний газар ) 21 stations Abuja SERLCAR Space Environment Research Laboratory, Center for Atmospheric Research, Abuja1 stations 🇦🇪AED - Environment Agency – Abu Dhabi ( هيئة البيئة - أبو ظبي) 54 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 Aire395 stations 🇹🇭AirGradient Co. Ltd. 1104 stations 🇰🇿AirKaz.org 249 stations 🇫🇷AirParif - Association De Surveillance De La Qualité De L'air En Île-de-France 37 stations 🇺🇬 🇨🇲 🇪🇹 🇬🇭 🇰🇪 🇳🇬 🇸🇬AirQo Clean air for all African cities595 stations Alaska DEC- Division Of Air Quality Information, Alaska Department Of Enviromental Protection 54 stations 🇬🇹Ambente 4 stations 🇱🇹Aplinkos Monitoringas Vilniaus 20 stations 🇺🇸AQMD NASA 68 stations AQSEA Air Quality Monitoring Capacity in Southeast Asia84 stations 🇫🇷ASPA Alsace : Pollution Atmosphérique, Surveillance De La Qualité De L’air 50 stations 🇫🇷AtmoNAQ - La Qualité De L’air En Nouvelle Aquitaine 41 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 🇺🇸California EDCAQMD El Dorado County Air Quality Management District65 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 District52 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 Air68 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.1910 stations 🇺🇸Clean Air Carolina 100 stations Clean Air Nottingham 13 stations 🇺🇸Clean Air Now Kansas (CANK) 32 stations 🇺🇸CleanAIRE NC 94 stations 🇹🇭Cmu Ccdc 3104 stations 🇺🇸College Of Food, Agricultural And Natural Resource Sciences 1 stations 🇺🇸Colorado APCD Colorado Air Pollution Control Division50 stations Colorado Department Of Environmental Protection 45 stations 🇨🇦Columbia Shuswap Regional District Air Monitoring Project 33 stations 🇪🇸Consejería De Educación, Universidades Y Sostenibilidad - Gobierno De Canarias 49 stations 🇮🇪Cork City Council CCC Cork City Council Air Monitoring Project47 stations 🇭🇷Croatian Environment Agency - Agencija Za Zaštitu Okoliša 57 stations 🇦🇺CSIRO Commonwealth Scientific and Industrial Research Organisation26 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 🇳🇬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 24 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 Ghana AQ The Ghana Urban Air Quality Project (GHAir)13 stations 🇫🇷GWAD'AIR, L’Association Agréée De Surveillance De La Qualité De L'Air En Guadeloupe 6 stations HabitatMap 1150 stations 🇺🇸Hawaii State Department Of Health 2 stations 🇺🇸Houston AAH Air Alliance Houston87 stations 🇭🇺Hungarian Air Quality Network (Maďarský Systém Na Meranie Znečistenia Vzduchu) 62 stations IFRO Karolinska Institutet2 stations 🇫🇮Ilmanlaatu - Air Quality In Finland 79 stations 🇯🇪Information And Public Services For The Island Of Jersey (L'înformâtion Et Les Sèrvices Publyis Pouor I'Île Dé Jèrri) 2 stations 🇦🇴Instituto Superior Politécnico Tundavala 8 stations 🇧🇪IRCEL-CELINE - Belgian Interregional Environment Agency 85 stations 🇮🇪Ireland Environmental Protection Agency (EPA) 102 stations 🇦🇷Jujuy Municipio de San Salvador de Jujuy0 stations 🇮🇩Kementerian Lingkungan Hidup Dan Kehutanan 87 stations 🇺🇦Kievoblast Ecology 13 stations 🇫🇷L'observatoire De La Qualité De L'air En Région Sud Provence-Alpes-Côte D'Azur 56 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 🇬🇷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) 199 stations 🇫🇷Madininair La Qualité De L’air En Martinique 6 stations 🇺🇸Massachusetts MASSDEP Massachusetts Department of Environmental Protection77 stations Meteo Lausanne 1 stations 🇲🇬Meteo Madagascar 9 stations 🇺🇸Methow Valley Citizens Council 30 stations 🇵🇦MiAmbiente Ministerio de Ambiente de Panamá5 stations Michigan Department Of Environmental Quality 40 stations 🇺🇸Mid-Ohio MORPC Mid-Ohio Regional Planning Commission96 stations Ministry Of Environment And Physical Planning – Republic Of North Macedonia 22 stations 🇺🇸MPCA Minnesota Pollution Control Agency22 stations MSC / UNBC AQMap 867 stations 🇺🇸Multnomah MULTCO Multnomah County Climate and Health16 stations NASA CSESP / RTI 207 stations 🇵🇪National University Of San Agustin Of Arequipa 0 stations 🇸🇪Natur Vårdsverket - Swedish Environmental Protection Agency 63 stations 🇺🇸NCC New Castle County Air Quality5 stations 🇫🇷NebuleAir 116 stations 🇳🇵Nepal Health Research Council 7 stations 🇺🇸Nevada NDEP Nevada Division of Environmental Protection109 stations 🇦🇺NSW Department Of Planning And Environment 122 stations 🇫🇷Observatoire Agréé Pour Assurer La Surveillance De La Qualité De L’air Sur Le Territoire De La Région Occitanie 38 stations 🇫🇷Observatoire De La Qualité De L'air En Auvergne-Rhône-Alpes 76 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 🇨🇦Ontario MECP Ontario Ministry of the Environment, Conservation and Parks27 stations Open Sense 397 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 Reservation34 stations Oregon Department Of Environmental Quality (DEQ) 78 stations 🇬🇭Oxygen City Environmental Protection Agency in Ghana2 stations 🇮🇳Paljor Naygyal Girls School 1 stations 🇬🇷PANACEA PANhellenic infrastructure for Atmospheric Composition and climatE chAnge108 stations 🇵🇪PCUP Pontificia Universidad Católica del Perú5 stations 🇺🇸Physicians For Social Responsibility Pennsylvania 85 stations 🇱🇺Portail De L'Environnement Du Grand-duché De Luxembourg 5 stations 🇧🇷Projeto EDUC.AIR Programa de Educação em Qualidade do Ar26 stations Purple Air 63187 stations 🇫🇷Qualitair Région Corse - Surveillance De La Qualité De L'air En Corse 7 stations 🇨🇦Québec CEAEQ Centre d'expertise en analyse environnementale du Québec84 stations 🇮🇳Respirer Living Sciences 33 stations RIVM - Rijksinstituut Voor Volksgezondheid En Milieum, Landelijk Meetnet Luchtkwaliteit 111 stations SAMOSA Sensor-based Air measurement Observatory for South Asia334 stations 🇹🇭Sansiri 58 stations 🇺🇦Save Dnipro 1766 stations 🇧🇷SEMA_AM Secretaria de Estado de Meio Ambiente54 stations 🇵🇪SENAMHI Servicio Nacional de Meteorología e Hidrología del Perú4 stations 🇩🇪 🇫🇷 🇪🇸 🇳🇱 🇩🇰 🇧🇪 🇫🇮 🇬🇷 🇦🇺 🇮🇹 🇵🇱 🇻🇳Sensor Community formerly luftdaten.info32622 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 🇲🇽SINAICA - Sistema Nacional De Información De La Calidad Del Aire En Mexico 177 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 187 stations Texas Commission On Environmental Quality (TCEQ) 135 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 U.S. Department Of State 61 stations 🇸🇳UASZ Université Assane Seck de Ziguinchor2 stations 🇦🇹Umweltbundesamt 178 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 3564 stations 🇸🇳USSEIN Université du Sine Saloum El-hâdj ibrahima NIASS2 stations Utopia Fiber UTUTOPIA Fiber powered air quality monitoring program1 stations Utopia Fiber UTOPIA Fiber powered air quality monitoring program194 stations 🇻🇳Vietnam Center For Environmental Monitoring Portal (cổng Thông Tin Quan Trắc Môi Trường) 125 stations 🇺🇸Washington SCSB Northwest Clean Air Agency65 stations Washington State Department Of Ecology 120 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 🇹🇭ยักษ์ขาว Yakkaw (White Giant) 301 stations 🇺🇸საქართველოს გარემოს დაცვისა და სოფლის მეურნეობის სამინისტრო - Ministry Of Environment Protection And Agriculture Of Georgia 15 stations