Reality AI · Live sensor index

Sensor directory

Every place, network and measurement type Reality AI holds live public sensor readings for — 3,986 cities across 112 countries, updating continuously. Pick a country to see its cities, or jump straight to a network.

Countries

Germany 669 cities United States 1,262 cities Japan 426 cities Netherlands 162 cities United Kingdom 129 cities Poland 121 cities Bulgaria 40 cities Slovakia 16 cities France 190 cities Belgium 78 cities Russia 71 cities United Arab Emirates 13 cities Italy 118 cities Hungary 31 cities Finland 55 cities Spain 48 cities Canada 66 cities Austria 19 cities Australia 21 cities Switzerland 33 cities Czechia 24 cities Romania 21 cities Serbia 24 cities Greece 16 cities Sweden 24 cities Ukraine 18 cities Brazil 20 cities Singapore 1 city Ireland 8 cities MK 5 cities Hong Kong 3 cities Norway 14 cities South Korea 8 cities NP 3 cities New Zealand 13 cities Denmark 13 cities Portugal 15 cities KZ 8 cities PR 10 cities UG 2 cities Argentina 6 cities Mexico 8 cities Thailand 11 cities Slovenia 2 cities AM 4 cities BY 4 cities BA 6 cities India 2 cities Israel 3 cities Croatia 3 cities Indonesia 8 cities MQ 6 cities China 9 cities Latvia 3 cities PK 2 cities MD 1 city DO 3 cities PH 4 cities PE 1 city Taiwan 1 city KG 2 cities GE 2 cities XK 3 cities Cyprus 3 cities Chile 4 cities Estonia 4 cities GP 4 cities VI 1 city Malta 2 cities Luxembourg 3 cities BQ 1 city ME 2 cities UZ 1 city Turkey 2 cities Iceland 2 cities South Africa 3 cities EC 1 city Morocco 1 city MY 1 city KW 2 cities GU 2 cities PA 1 city MV 1 city BB 1 city RE 1 city MC 1 city MH 1 city AS 1 city NU 1 city Kenya 2 cities UY 2 cities VC 2 cities Colombia 1 city CF 1 city AZ 1 city AL 1 city MG 1 city KY 1 city LC 1 city Lithuania 1 city DM 1 city GL 1 city CK 1 city KN 1 city TV 1 city NR 1 city NF 1 city LK 2 cities BN 1 city ZM 1 city LI 1 city SX 1 city

Largest cities

London 877 live sensors Yokohama 701 live sensors Sofia 576 live sensors Berlin 376 live sensors Trnava 324 live sensors Köln 302 live sensors Newcastle upon Tyne 251 live sensors Tokyo 249 live sensors Stuttgart 225 live sensors Munich 223 live sensors Brussels 218 live sensors Hlohovec 207 live sensors Hamburg 192 live sensors Moscow 167 live sensors Bratislava 161 live sensors Amersfoort 159 live sensors Warsaw 158 live sensors The Hague 156 live sensors Pest 145 live sensors Budapest 137 live sensors Dayrah 135 live sensors Dubai Marina 131 live sensors Vienna 123 live sensors Brisbane 118 live sensors Dresden 114 live sensors Business Bay 112 live sensors Nitra 111 live sensors Utrecht 104 live sensors Gelsenkirchen 98 live sensors Bennekom 97 live sensors Arnhem 94 live sensors Wageningen 93 live sensors Nuremberg 92 live sensors Wrocław 85 live sensors Essen 85 live sensors Lelystad 85 live sensors Leipzig 84 live sensors Singapore 83 live sensors Bochum 82 live sensors Chula Vista 79 live sensors Duisburg 77 live sensors Paris 76 live sensors Apeldoorn 76 live sensors San Diego 75 live sensors Mannheim 73 live sensors Freiburg 73 live sensors Rotterdam 72 live sensors Plovdiv 72 live sensors Zeist 71 live sensors Mariendorf 69 live sensors Frankfurt am Main 66 live sensors Karlsruhe 66 live sensors Eindhoven 64 live sensors Bonn 63 live sensors Thessaloníki 62 live sensors Graz 62 live sensors Düsseldorf 61 live sensors Bremen 61 live sensors Hilversum 61 live sensors Best 61 live sensors Prague 59 live sensors Esslingen 59 live sensors Bern 57 live sensors South Shields 57 live sensors Sint-Oedenrode 57 live sensors Osaka 55 live sensors Amsterdam 55 live sensors Groningen 55 live sensors České Budějovice 55 live sensors Sapporo 54 live sensors Machida 54 live sensors Ede 54 live sensors Harsewinkel 53 live sensors Saitama 52 live sensors Almere Stad 52 live sensors Abu Dhabi 51 live sensors Omsk 51 live sensors Veghel 51 live sensors Al Safa 51 live sensors New York City 49 live sensors Varna 49 live sensors Saint Petersburg 48 live sensors Gent 48 live sensors Bielefeld 47 live sensors Espoo 45 live sensors Vantaa 45 live sensors Kornwestheim 45 live sensors Katowice 44 live sensors Jarrow 44 live sensors Driebergen-Rijsenburg 44 live sensors Sheffield 43 live sensors Gdańsk 43 live sensors Kiel 43 live sensors Sydney 42 live sensors Sendai 42 live sensors Antwerp 42 live sensors Skopje 42 live sensors Wiesbaden 42 live sensors Zoetermeer 42 live sensors Poznań 41 live sensors Toulouse 41 live sensors Palma 41 live sensors Madison 41 live sensors Sunderland 41 live sensors Heidelberg 41 live sensors Leeuwarden 41 live sensors Ludwigsburg 41 live sensors Senec 41 live sensors Belgrade 40 live sensors Dublin 40 live sensors Gouda 40 live sensors Bucharest 39 live sensors Helsinki 39 live sensors Hannover 39 live sensors Bydgoszcz 39 live sensors Oldenburg 39 live sensors Kortrijk 39 live sensors Sindelfingen 39 live sensors Waiblingen 39 live sensors Fellbach 39 live sensors

Measurement types

Air QualityEnergyHydrologyMarineMicromobilityMobilityPhenologyRadiationRadioSeismicSolarWater QualityWeather

Networks

Sensor Community 18,718 live sensors Pskreporter 14,848 live sensors Usgs Water 10,675 live sensors Safecast 8,007 live sensors Hubeau 2,606 live sensors Usgs Groundwater 1,578 live sensors Canada Hydrometric 1,513 live sensors Wis2box 1,376 live sensors Jma Amedas 1,285 live sensors Usda Awdb 1,174 live sensors Ioc Sealevel 1,088 live sensors Noaa Ndbc 902 live sensors Tfl 797 live sensors Pegelonline 712 live sensors Socrata 711 live sensors Metar Taf 690 live sensors Fi Digitraffic Weather 503 live sensors Fi Digitraffic Tms 497 live sensors Emsc Seismic 458 live sensors Usgs Quakes 455 live sensors Gbfs 439 live sensors Newcastle Urbanobs 360 live sensors Data Gouv Fr 278 live sensors Lawine Tirol Gv At 220 live sensors Services9 Arcgis Com 200 live sensors Geoserver Digitale Mrn De 194 live sensors Data Smartdublin Ie 124 live sensors Sensorthings 110 live sensors Thingspeak 95 live sensors Singapore Nea 78 live sensors Smart Urban Heat Map Ch 51 live sensors Dwd Germany 45 live sensors Noaa Dart 45 live sensors Usa Npn 41 live sensors Buienradar 40 live sensors Geoportal Freiburg De 39 live sensors Noaa Nws 31 live sensors Geonet Nz 28 live sensors Service Karlskrona Se 26 live sensors Hk Observatory 25 live sensors