| Italy |
| 25 | Abbadia Cerreto: Cascina San Cipriano, Abbadia Cerreto, Lodi, Lombardy, 26835, Italy | | Citizen Science project sensor.community 80272 |
| 64 | Arre -PD-: Via Padre Ruzzon, Arre, Padova, 35020, Italy | | Gaia realtime air quality monitoring network 425 |
| 19 | | | Open Sense 67f0134ec9899e000807c458 |
| 19 | | | Citizen Science project sensor.community 32347 |
| 27 | | | Gaia realtime air quality monitoring network 198 |
| 34 | Castellina: Ca' Garetti, Castellina, Cornovecchio, Lodi, Lombardy, 26847, Italy | | Citizen Science project sensor.community 82230 |
| 3 | | | Citizen Science project sensor.community 33403 |
| 10 | | | Citizen Science project sensor.community 53690 |
| 16 | | | Citizen Science project sensor.community 39956 |
| 11 | Corso Svizzera: Corso Svizzera, Basse di Stura, Turin, Turin, Italy, 10149 | | Citizen Science project sensor.community 74799 |
| 8 | Cort: Cort, Tre Ville, Comunità delle Giudicarie, Provincia di Trento, Trentino-Alto Adige/Südtirol, 38079, Italy | | Citizen Science project sensor.community 63018 |
| 14 | Fabro: Parcheggio Via degli Orti, Fabro, Terni, Italy | | Citizen Science project sensor.community 40351 |
| 37 | | | Gaia realtime air quality monitoring network 755 |
| 50 | Galuppi-SI: Via Baldassarre Galuppi, Mestre, Venezia, Italy | | Gaia realtime air quality monitoring network 451 |
| 15 | Hubenstraße - Via Huben: Hubenstraße - Via Huben, Gestl, Kiens, Kiens - Chienes, Pustertal - Val Pusteria, South Tyrol, Trentino – Alto Adige/Südtirol, 39030, Italy | | Citizen Science project sensor.community 21630 |
| 0 | Kaulonia: Marina di Caulonia, Caulonia, Reggio Calabria, Calabria, 89041, Italy | | Gaia realtime air quality monitoring network 443 |
| 8 | LS/SP82: Unterried - Novale di Sotto, Lajen - Laion, Eisacktal - Valle Isarco, South Tyrol, Trentino-Alto Adige/Südtirol, 39040, Italy | | Citizen Science project sensor.community 33206 |
| 32 | Lambrate: Tamoil, Lambrate, Milan, Milano, Italy | | Citizen Science project sensor.community 50128 |
| 16 | | | Citizen Science project sensor.community 77349 |
| 21 | | | Citizen Science project sensor.community 41972 |
| 19 | Leverano: Leverano, Lecce, Apulia, 73045, Italy | | Citizen Science project sensor.community 83807 |
| 80 | MONTODINE01: Via Monsignor Ferdinando Guercilena, Montodine, Cremona, 26010, Italy | | Gaia realtime air quality monitoring network 757 |
| 74 | Majano: Tiveriacco / Trivià, Majano / Maian, Majano, Udine, Friuli – Venezia Giulia, 33030, Italy | | Gaia realtime air quality monitoring network 1021 |
| 56 | | | Gaia realtime air quality monitoring network 496 |
| 9 | | | Citizen Science project sensor.community 92606 |
| 16 | | | Citizen Science project sensor.community 65230 |
| 2 | | | Citizen Science project sensor.community 79631 |
| 26 | | | Citizen Science project sensor.community 71669 |
| 35 | | | Citizen Science project sensor.community 1959 |
| 28 | | | Citizen Science project sensor.community 73136 |
| 26 | | | Citizen Science project sensor.community 53070 |
| 13 | | | Citizen Science project sensor.community 73004 |
| 15 | | | Citizen Science project sensor.community 76115 |
| 27 | | | Citizen Science project sensor.community 63016 |
| 16 | Ponte di Ferro: Ponte di Ferro, Masseria Porricelli, Sant'Anastasia, Napoli, Campania, 80048, Italy | | Citizen Science project sensor.community 77746 |
| 60 | | | Gaia realtime air quality monitoring network 249 |
| 42 | | | Gaia realtime air quality monitoring network 453 |
| 3 | Ragusa: Case Mandarà, Ragusa, Sicily, 97100, Italy | | Citizen Science project sensor.community 42016 |
| 7 | | | Citizen Science project sensor.community 52025 |
| 5 | Sonnwendweg - Via Sonnwend: Sonnwendweg - Via Sonnwend, Ladstatter, Sexten - Sesto, Pustertal - Val Pusteria, South Tyrol, Trentino-Alto Adige/Südtirol, 39030, Italy | | Citizen Science project sensor.community 85051 |
| 23 | Sp112: Sp112, Roncade, Treviso, Italy, 31056 | | Citizen Science project sensor.community 53581 |
| 15 | Sp654r: Sp654r, Bettola, Piacenza, Italy, 29021 | | Citizen Science project sensor.community 80623 |
| 15 | Spiazzo: Spiazzo, Comunità delle Giudicarie, TN, Trentino-Alto Adige/Südtirol, 38088, Italy | | Citizen Science project sensor.community 12727 |
| 9 | Ss2: Ss2, Zepponami, Viterbo, Italy, 01027 | | Citizen Science project sensor.community 58366 |
| 23 | St Georgen: In der Lahn, St. Georgen, St. Georgen - San Giorgio, Bruneck - Brunico, Pustertal - Val Pusteria, South Tyrol, Trentino – Alto Adige/Südtirol, 39031, Italy | | Oschpile 181839 |
| 2 | | | Citizen Science project sensor.community 78120 |
| 15 | | | Citizen Science project sensor.community 39982 |
| 11 | | | Citizen Science project sensor.community 76894 |
| 19 | | | Citizen Science project sensor.community 43578 |
| 21 | | | Citizen Science project sensor.community 22679 |
| 11 | | | Citizen Science project sensor.community 78290 |
| 12 | | | Citizen Science project sensor.community 96848 |
| 37 | | | Citizen Science project sensor.community 55451 |
| 28 | | | Citizen Science project sensor.community 72979 |
| 19 | | | Citizen Science project sensor.community 38787 |
| 14 | | | Citizen Science project sensor.community 87355 |
| 0 | | | Citizen Science project sensor.community 25395 |
| 25 | Via Bassana: Via Bassana, Preara, Vicenza, 36030, Italy | | Citizen Science project sensor.community 95797 |
| 20 | | | Citizen Science project sensor.community 94056 |
| 19 | | | Citizen Science project sensor.community 14007 |
| 28 | | | Citizen Science project sensor.community 84349 |
| 32 | Via Breda: Via Breda, Maleo, Lodi, Italy, 26847 | | Citizen Science project sensor.community 81384 |
| 9 | | | Citizen Science project sensor.community 67828 |
| 26 | | | Citizen Science project sensor.community 55688 |
| 22 | | | Citizen Science project sensor.community 40905 |
| 13 | Via Campagnola: Via Campagnola, San Odorico, Sacile, UTI Livenza - Cansiglio - Cavallo, Friuli Venezia Giulia, 33077, Italy | | Citizen Science project sensor.community 40997 |
| 15 | | | Citizen Science project sensor.community 69795 |
| 26 | | | Citizen Science project sensor.community 64816 |
| 34 | Via Castello: Via Castello, Santa Lucia, Budoia, UTI Livenza - Cansiglio - Cavallo, Friuli Venezia Giulia, 33070, Italy | | Citizen Science project sensor.community 40931 |
| 27 | | | Citizen Science project sensor.community 23428 |
| 10 | | | Citizen Science project sensor.community 88823 |
| 11 | | | Citizen Science project sensor.community 86290 |
| 25 | Via Cima XII: B&b Kobel, Via Cima XII, Basserstock, Canove, Roana, Vicenza, Veneto, 36010, Italy | | Citizen Science project sensor.community 78027 |
| 22 | Via Cisternini: Via Cisternini, Borgo Navarons, Privilegio, Spilimbergo, UTI del Tagliamento, Friuli Venezia Giulia, 33097, Italy | | Citizen Science project sensor.community 82479 |
| 11 | Via Clelia: Via Clelia, Appio-Latino, Rome, Rome, Italy, 00181 | | Citizen Science project sensor.community 40537 |
| 24 | | | Citizen Science project sensor.community 66696 |
| 25 | | | Citizen Science project sensor.community 48391 |
| 26 | Via Corazzin: Arcade, Province of Treviso, Veneto, 31030, Italy | | Citizen Science project sensor.community 98101 |
| 31 | | | Citizen Science project sensor.community 33160 |
| 25 | | | Citizen Science project sensor.community 97630 |