| Spain |
| 13 | Aiboa: Aiboa, Getxo, Andraka, Biscay, Autonomous Community of the Basque Country, 48620, Spain | | Citizen Science project sensor.community 87111 |
| 15 | Areneazpi: San Nikolas Ikastola, Areneazpi, Aiboa, Getxo, Andraka, Biscay, Autonomous Community of the Basque Country, 48620, Spain | | Citizen Science project sensor.community 87109 |
| 29 | | | EcoWitt zulmd1nqdm1qvkovdw0vm1mzdjvsut09 |
| 16 | | | Citizen Science project sensor.community 55750 |
| 42 | Avenida Gregorio Diego: Avenida Gregorio Diego, Puerta Blanca, Carretera de Cádiz, Málaga, Malaga, Andalusia, 29004, Spain | | Citizen Science project sensor.community 39596 |
| 12 | | | Citizen Science project sensor.community 89530 |
| 16 | | | Citizen Science project sensor.community 99074 |
| 31 | | | Citizen Science project sensor.community 83137 |
| 109 | Avinguda de la Condomina: Internacional Restaurante Asiático, 52, Avinguda de la Condomina, Albufereta, Alicante, l'Alacantí, Alacant / Alicante, Valencian Community, 03540, Spain | | Citizen Science project sensor.community 50529 |
| 11 | | | Citizen Science project sensor.community 100051 |
| 19 | Calle 2: Los Conejos, Romeral, Molina de Segura, Vega Media del Segura, Region of Murcia, 30509, Spain | | Citizen Science project sensor.community 97788 |
| 0 | Calle Angustias: Argual, Los Llanos de Aridane, Santa Cruz de Tenerife, Canary Islands, 38768, Spain | | Citizen Science project sensor.community 99820 |
| 9 | | | Citizen Science project sensor.community 80987 |
| 12 | Calle Hernando de Zafra: Vulcanizados Victoria, 9, Calle Hernando de Zafra, Cristo de la Epidemia, Centro, Málaga, Málaga-Costa del Sol, Malaga, Andalusia, 29012, Spain | | Citizen Science project sensor.community 47617 |
| 7 | | | Citizen Science project sensor.community 98287 |
| 7 | | | Citizen Science project sensor.community 89703 |
| 12 | Calle Manuel Junquera: Restaurante Bodegas Anchón, 30, Calle Manuel Junquera, Gijon, Asturias, 33204, Spain | | Citizen Science project sensor.community 89415 |
| 10 | Calle Molinos: Molinos 38, Calle Molinos, Realejo, San Matías - Realejo, Centro, Granada, Comarca de la Vega de Granada, Granada, Andalusia, 18009, Spain | | Citizen Science project sensor.community 98071 |
| 71 | Calle Pinzón: El Cerilleru, Distrito Oeste, Gijón, Asturias, 33213, Spain | | Citizen Science project sensor.community 89792 |
| 7 | | | Citizen Science project sensor.community 72437 |
| 16 | | | Citizen Science project sensor.community 98185 |
| -1 | Camino Cruz Chica: Cruz Chica, Los Llanos de Aridane, Santa Cruz de Tenerife, Canary Islands, 38759, Spain | | Citizen Science project sensor.community 88728 |
| 67 | | | Gaia realtime air quality monitoring network 646 |
| 7 | | | Citizen Science project sensor.community 96685 |
| 24 | | | Citizen Science project sensor.community 73239 |
| 13 | Carrer d'Enric Gurgui: INS Bellulla, Carrer d'Enric Gurgui, Can Gurgui, Canovelles, Vallès Oriental, Barcelona, Catalonia, 08420, Spain | | Citizen Science project sensor.community 62591 |
| 24 | | | Citizen Science project sensor.community 100354 |
| 20 | | | Citizen Science project sensor.community 100041 |
| 9 | | | Citizen Science project sensor.community 100049 |
| 7 | | | Citizen Science project sensor.community 100045 |
| 10 | | | Citizen Science project sensor.community 101004 |
| 7 | | | Citizen Science project sensor.community 100053 |
| 9 | Carrer de Sant Ferran: clinica dental AB, Carrer de Sant Ferran, Grup Corell, Almassora, la Plana Alta, Castelló / Castellón, Valencian Community, 12250, Spain | | Citizen Science project sensor.community 91020 |
| 53 | Carrer de Sant Jaume: antic cinema Fantasio, Carrer de Sant Jaume, s'Alqueria des Compte, l'Horta, Sóller, Serra de Tramuntana, Balearic Islands, 07100, Spain | | Citizen Science project sensor.community 85751 |
| 8 | Carrer de Sant Josep de Calassanç: Institut Josep Puig i Cadafalch, Carrer de Sant Josep de Calassanç, Cerdanyola Nord, Mataró, Maresme, Barcelona, Catalonia, 08303, Spain | | Citizen Science project sensor.community 101255 |
| 10 | | | Citizen Science project sensor.community 98933 |
| 10 | | | Citizen Science project sensor.community 100033 |
| 3 | Carril del Capitán: Carril del Capitán, Hacienda Capitán, Teatinos-Universidad, Málaga, Málaga-Costa del Sol, Malaga, Andalusia, 29010, Spain | | Citizen Science project sensor.community 60724 |
| 33 | | | See The Air 162886 |
| 19 | Cl Cabrinetty: Cl Cabrinetty, Palma de Mallorca, Balearic Islands, Spain, 7013 | | Citizen Science project sensor.community 77131 |
| 17 | Cl Calobra: Cl Calobra, Inca, Balearic Islands, Spain, 7300 | | Citizen Science project sensor.community 57716 |
| 32 | Cl Esmeralda: Cl Esmeralda, Moscardo, Madrid, Madrid, Spain, 28026 | | Citizen Science project sensor.community 43540 |
| 158 | Cl Espinos: Cl Espinos, Aravaca, Húmera, Madrid, Spain, 28023 | | Citizen Science project sensor.community 73144 |
| 10 | Cl Ezcurdia: Cl Ezcurdia, Gijon, Asturias, Spain, 33202 | | Citizen Science project sensor.community 71191 |
| 59 | | | Citizen Science project sensor.community 41621 |
| 25 | | | Citizen Science project sensor.community 53279 |
| 13 | Cl Posada De Lluc: Cl Posada De Lluc, Palma de Mallorca, Balearic Islands, Spain, 7001 | | Citizen Science project sensor.community 68451 |
| 16 | | | Citizen Science project sensor.community 10174 |
| 35 | Cl Quadrado: Cl Quadrado, Soller, Balearic Islands, Spain, 7100 | | Citizen Science project sensor.community 56163 |
| 14 | Cl Sant Ramon: Cl Sant Ramon, Soller, Balearic Islands, Spain, 7100 | | Citizen Science project sensor.community 75016 |
| 6 | Cl Smara: Cl Smara, Gijón, Asturias, Spain, 33204 | | Citizen Science project sensor.community 72289 |
| 17 | | | Citizen Science project sensor.community 65603 |
| 21 | | | Citizen Science project sensor.community 56698 |
| 15 | | | Citizen Science project sensor.community 72861 |
| 25 | El Vadillo: Beas de Segura, Jaén, Andalusia, 23289, Spain | | El Vadillo ibeasd18 |
| 53 | | | Gaia realtime air quality monitoring network 489 |
| 39 | Inca: Bankia, Inca, Balearic Islands, Spain | | Citizen Science project sensor.community 55728 |
| 4 | Lancha del Genil: Lancha del Genil, Genil, Granada, Comarca de la Vega de Granada, Granada, Andalusia, 18190, Spain | | Gaia realtime air quality monitoring network 1143 |
| 40 | Meteobescano: Bescanó, Gironès, Girona, Catalonia, 17162, Spain | | Gaia realtime air quality monitoring network 232 |
| 29 | | | Gaia realtime air quality monitoring network 387 |
| 12 | | | Citizen Science project sensor.community 89786 |
| 70 | | | AirNet - aiqcn.org - waqi.info 100473 |
| 452 | Paseo de Canalejas: Paseo de Canalejas, Santo Tomás, Salamanca, Castile and León, 37001, Spain | | Citizen Science project sensor.community 89409 |
| 6 | Paseo marítimo: Puerto Latino II, Paseo marítimo, Urbanización Los Miradores del Puerto, La Manga del Mar Menor, San Javier, Campo de Cartagena y Mar Menor, Region of Murcia, Spain | | Citizen Science project sensor.community 71211 |
| 10 | | | Citizen Science project sensor.community 100852 |
| 0 | Passeig de Marina: Polígon industrial El Regne, Pla d'en Boet, Mataró, Maresme, Barcelona, Catalonia, 08302, Spain | | Citizen Science project sensor.community 101398 |
| 12 | | | Citizen Science project sensor.community 100885 |
| 10 | | | Citizen Science project sensor.community 99139 |
| 7 | | | Citizen Science project sensor.community 100074 |
| 12 | | | Citizen Science project sensor.community 100035 |
| 11 | Plaça de l'Ajuntament: Plaça de l'Ajuntament - Flors, Plaça de l'Ajuntament, Sant Francesc, Ciutat Vella, Valencia, Comarca de València, Valencia, Valencian Community, 46002, Spain | | Citizen Science project sensor.community 79124 |
| 7 | Plaça dels Bous: Escola Balmes, 1, Plaça dels Bous, Centre, Mataró, Maresme, Barcelona, Catalonia, 08301, Spain | | Citizen Science project sensor.community 100055 |
| 21 | | | Citizen Science project sensor.community 101015 |
| 11 | | | Citizen Science project sensor.community 61336 |
| 60 | Rd Guinardo: Rd Guinardo, el Baix Guinardo, Barcelona, Barcelona, Spain, 8024 | | Citizen Science project sensor.community 47153 |
| 23 | Riera de Cirera: Llar d'infants La Riereta, Riera de Cirera, els Molins, Mataró, Maresme, Barcelona, Catalonia, 08303, Spain | | Citizen Science project sensor.community 100830 |
| 7 | | | Citizen Science project sensor.community 100798 |
| 15 | Ronda Pintor Rafael Estrany: Institut Les Cinc Sénies, 60, Ronda Pintor Rafael Estrany, Rocafonda, Mataró, Maresme, Barcelona, Catalonia, 08304, Spain | | Citizen Science project sensor.community 100039 |
| 9 | | | Citizen Science project sensor.community 100031 |
| 9 | Ronda de Leopold O'Donell: Farmàcia Anabel García Salmerón, 102, Ronda de Leopold O'Donell, Peramàs, Mataró, Maresme, Barcelona, Catalonia, 08302, Spain | | Citizen Science project sensor.community 100065 |