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Cities starting with "O"

233 cities with 1991–2020 climate normals.

O'Fallon United States · MO·pop 85k O'Fallon United States · IL·pop 29k Ölgii Mongolia·pop 28k Örebro Sweden·pop 156k Östersund Sweden·pop 50k Oadby United Kingdom·pop 24k Oak Creek United States · WI·pop 35k Oak Forest United States · IL·pop 28k Oak Harbor United States · WA·pop 23k Oak Hill United States · VA·pop 34k Oak Lawn United States · IL·pop 57k Oak Park United States · IL·pop 52k Oak Park United States · MI·pop 30k Oak Ridge United States · FL·pop 23k Oak Ridge United States · TN·pop 29k Oakdale United States · MN·pop 28k Oakdale United States · CA·pop 22k Oakland United States · CA·pop 419k Oakland Park United States · FL·pop 44k Oakleaf Plantation United States · FL·pop 20k Oakley United States · CA·pop 40k Oakton United States · VA·pop 34k Oakville Canada·pop 214k Oakville United States · MO·pop 36k Ōami Japan·pop 53k Ōamishirasato Japan·pop 48k Oaxaca Mexico·pop 255k Obalende Nigeria·pop 342k Oberhausen Germany·pop 219k Oberursel Germany·pop 47k Obihiro Japan·pop 167k Obita Japan·pop 45k Obo Central African Republic·pop 14k Obock Djibouti·pop 15k Ōbu Japan·pop 93k Ocala United States · FL·pop 58k Oceanside United States · CA·pop 176k Oceanside United States · NY·pop 32k Ochota Poland·pop 83k Ocniţa Moldova·pop 9k Ocoee United States · FL·pop 44k Ocosingo Mexico·pop 42k Ocotal Nicaragua·pop 34k Ocotlán Mexico·pop 84k Ocozocoautla de Espinosa Mexico·pop 39k Ōdate Japan·pop 69k Odawara Japan·pop 189k Odense Denmark·pop 181k Odenton United States · MD·pop 37k Odesa Ukraine·pop 1.0M Odessa United States · TX·pop 114k Odienné Côte d'Ivoire·pop 55k Odivelas Portugal·pop 55k Odranci Slovenia·pop 2k Offenbach Germany·pop 119k Offenburg Germany·pop 59k Ōfunato Japan·pop 35k Ōgaki Japan·pop 162k Ogawa Japan·pop 50k Ogbomoso Nigeria·pop 433k Ogden United States · UT·pop 85k Ogi Japan·pop 44k Ogōri Japan·pop 59k Ogre Latvia·pop 23k Oğuz Azerbaijan·pop 7k Ohrid North Macedonia·pop 42k Ōi Japan·pop 51k Oildale United States · CA·pop 33k Oistins Barbados·pop 2k Ōita Japan·pop 478k Ojo de Agua Mexico·pop 386k Okara Pakistan·pop 534k Ōkawa Japan·pop 39k Okaya Japan·pop 54k Okayama Japan·pop 725k Okazaki Japan·pop 385k Okegawa Japan·pop 75k Okemos United States · MI·pop 21k Okene Nigeria·pop 479k Okinawa Japan·pop 143k Okino Japan·pop 43k Oklahoma City United States · OK·pop 681k Okotoks Canada·pop 30k Ōkubo-naka Japan·pop 44k Ol Kalou Kenya·pop 48k Olaine Latvia·pop 10k Olathe United States · KS·pop 134k Olbia Italy·pop 60k Old Bridge United States · NJ·pop 24k Oldenburg Germany·pop 159k Oldham United Kingdom·pop 237k Oleiros Spain·pop 36k Oleksandriya Ukraine·pop 76k Olinda Brazil·pop 367k Olive Branch United States · MS·pop 36k Olney United States · MD·pop 34k Olomouc Czechia·pop 99k Olonkinbyen Svalbard·pop 14 Olsztyn Poland·pop 170k Olympia United States · WA·pop 56k Ōmagari Japan·pop 39k Omagh United Kingdom·pop 21k Omaha United States · NE·pop 486k Omdurman Sudan·pop 1.8M Ōme Japan·pop 134k Ōmihachiman Japan·pop 82k Omitama Japan·pop 49k Omsk Russia·pop 1.2M Ōmura Japan·pop 95k Ōmuta Japan·pop 132k Omuthiya Namibia·pop 5k Ondjiva Angola·pop 122k Ondo Nigeria·pop 375k Onitsha Nigeria·pop 1.6M Ono Japan·pop 48k Onoda Japan·pop 44k Ōnojō Japan·pop 102k Onomichi Japan·pop 131k Ontario United States · CA·pop 171k Ontinyent Spain·pop 38k Onverwacht Suriname·pop 2k Oosterhout Netherlands·pop 53k Opava Czechia·pop 60k Opelika United States · AL·pop 30k Oplotnica Slovenia·pop 1k Opole Poland·pop 128k Opuwo Namibia·pop 9k Oradea Romania·pop 183k Oral Kazakhstan·pop 330k Oran Algeria·pop 803k Orange Australia·pop 42k Orange United States · CA·pop 141k Orange United States · NJ·pop 34k Orange Walk Belize·pop 15k Orangevale United States · CA·pop 34k Orangeville Canada·pop 31k Oranienburg Germany·pop 41k Oranjestad Aruba·pop 30k Oranjestad Caribbean Netherlands·pop 1k Orcutt United States · CA·pop 29k Ordino Andorra·pop 3k Ordos China·pop 1.9M Ordu Turkey·pop 229k Oregon United States · OH·pop 20k Oregon City United States · OR·pop 36k Orël Russia·pop 304k Orem United States · UT·pop 94k Orenburg Russia·pop 565k Orhei Moldova·pop 25k Orihuela Spain·pop 101k Orillia Canada·pop 31k Orizaba Mexico·pop 123k Orland Park United States · IL·pop 59k Orlando United States · FL·pop 335k Orléans Canada·pop 126k Orléans France·pop 116k Ormond Beach United States · FL·pop 41k Ormož Slovenia·pop 2k Ormskirk United Kingdom·pop 24k Oro Valley United States · AZ·pop 45k Orocovis Puerto Rico·pop 944 Orūmīyeh Iran·pop 577k Oruro Bolivia·pop 209k Osaka Japan·pop 2.8M Ōsaki Japan·pop 129k Osasco Brazil·pop 729k Osh Kyrgyzstan·pop 322k Oshakati Namibia·pop 43k Oshawa Canada·pop 175k Oshkosh United States · WI·pop 67k Ōshū Japan·pop 113k Osijek Croatia·pop 76k Osilnica Slovenia·pop 87 Oslo Norway·pop 1.1M Osmaniye Turkey·pop 203k Osnabrück Germany·pop 166k Osogbo Nigeria·pop 645k Oss Netherlands·pop 76k Ossett United Kingdom·pop 22k Ossining United States · NY·pop 25k Ostend Belgium·pop 69k Ostrava Czechia·pop 280k Ostrołęka Poland·pop 54k Ostrów Wielkopolski Poland·pop 73k Ostrowiec Świętokrzyski Poland·pop 74k Oswego United States · IL·pop 34k Ōta Japan·pop 748k Ōta Japan·pop 224k Otara New Zealand·pop 24k Otaru Japan·pop 115k Ōtawara Japan·pop 72k Otjiwarongo Namibia·pop 33k Otofuke Japan·pop 44k Ōtsu Japan·pop 345k Ottawa Canada·pop 1.0M Ottawa South Canada·pop 125k Ottumwa United States · IA·pop 25k Ouagadougou Burkina Faso·pop 2.4M Ouahigouya Burkina Faso·pop 125k Ouangani Mayotte·pop 7k Ouargla Algeria·pop 170k Ouarzazate Morocco·pop 78k Ouesso Republic of the Congo·pop 41k Oujda Morocco·pop 540k Ouled Djellal Algeria·pop 58k Oulu Finland·pop 216k Oum el Bouaghi Algeria·pop 67k Ourense Spain·pop 105k Outapi Namibia·pop 8k Overland Park United States · KS·pop 187k Oviedo Spain·pop 220k Oviedo United States · FL·pop 39k Owando Republic of the Congo·pop 36k Owariasahi Japan·pop 83k Owasso United States · OK·pop 35k Owatonna United States · MN·pop 26k Owen Sound Canada·pop 21k Owensboro United States · KY·pop 59k Owerri Nigeria·pop 545k Owings Mills United States · MD·pop 31k Owo Nigeria·pop 277k Oxford United Kingdom·pop 162k Oxford United States · MS·pop 22k Oxford United States · OH·pop 22k Oxford United States · AL·pop 21k Oxnard United States · CA·pop 207k Oxon Hill-Glassmanor United States · MD·pop 35k Oyama Japan·pop 168k Oyem Gabon·pop 73k Oyo Nigeria·pop 736k Ōzu Japan·pop 41k Ōzu Japan·pop 35k Ozurgeti Georgia·pop 14k