South America - Pressure tendency (hPa last 3 hours)
Friday 29 Jul 2016 13:00 BST

Stations: 626 SLP tendency
Islad Orcadas (8 m, South Orkney Islands) - 0.8
Ushuaia Airport (57 m, Argentina) - 0.3
Grytviken (3 m, Falkland Islands) - 0.5
Bird Island (2 m, Falkland Islands) - 0.7
Punta Arenas Airport (43 m, Chile) - 0.2
Islotes Evangelista (52 m, Chile) - 0.0
Punta Dúngeness (18 m, Chile) - 1.0
Mount Alice (361 m, Falkland Islands) - 2.1
RAF Mount Pleasant Airport (74 m, Falkland Islands) - 2.1
Mount Kent (458 m, Falkland Islands) - 2.1
Río Gallegos Airport (19 m, Argentina) - 0.2
Mount Byron (480 m, Falkland Islands) - 2.6
El Calafate Aero (204 m, Argentina) - 0.3
Puerto San Julián Airport (62 m, Argentina) - 0.1
Puerto Deseado Airport (80 m, Argentina) - 0.1
Perito Moreno Airport (429 m, Argentina) - 0.5
Comodoro Rivadavia Airport (46 m, Argentina) - 1.5
Coyhaique (311 m, Chile) - 0.2
Guafo (45 m, Chile) - 0.6
Trelew Airport (43 m, Argentina) - 0.9
Esquel Airport (797 m, Argentina) - 0.1
El Bolsón (337 m, Argentina) - 1.2
El Tepual Airport (90 m, Chile) - 0.2
Maquinchao (888 m, Argentina) - 0.9
Bariloche Airport (840 m, Argentina) - 0.4
Viedma Aero (7 m, Argentina) - 0.4
San Antonio Oeste Airport (20 m, Argentina) - 0.3
Osorno/canal Baj (65 m, Chile) - 0.0
Valdivia/Pichoy AP (19 m, Chile) - 0.1
Neuquén Airport (271 m, Argentina) - 0.7
Bahia Blanca AP (83 m, Argentina) - 0.1
Tres Arroyos Airport (115 m, Argentina) - 0.3
Astor Piazzolla Intl. Airport (21 m, Argentina) - 0.5
Tandil Airport (175 m, Argentina) - 0.4
Azul Airport (147 m, Argentina) - 0.7
Carriel Sur Intl. Airport (12 m, Chile) - 1.1
Santa Rosa Airport (191 m, Argentina) - 0.5
Dolores AP (9 m, Argentina) - 1.2
San Carlos de Bolívar (94 m, Argentina) - 0.0
Las Flores (38 m, Argentina) - 0.5
General Pico (145 m, Argentina) - 0.8
Malargüe Airport (1425 m, Argentina) - 0.8
La Plata Airport (19 m, Argentina) - 0.3
Curico/Gen Freire AP (220 m, Chile) - 1.0
Punta del Este (15 m, Uruguay) - 0.2
Laguna del Sauce (28 m, Uruguay) - 1.0
Carrasco Intl. Airport (32 m, Uruguay) - 0.4
Buenos Aires/Ezeiza AP (20 m, Argentina) - 0.1
San Rafael Airport (748 m, Argentina) - 1.5
Buenos Aires/Observatory (25 m, Argentina) - 0.3
Aeroparque Jorge Newbery (6 m, Argentina) - 0.3
Junín Airport (81 m, Argentina) - 0.5
Rocha (18 m, Uruguay) - 0.6
Laboulaye (137 m, Argentina) - 2.9
Florida (96 m, Uruguay) - 0.1
Villa Reynolds Airport (486 m, Argentina) - 1.1
Robinson Crusoe I. (30 m, Chile) - 0.3
Santo Domingo (75 m, Chile) - 0.7
San Antonio (50 m, Chile) - 0.5
Santa Vitória do Palmar (24 m, Brazil) - 1.0
Quinta Normal (520 m, Chile) - 0.6
Pudahuel/Arturo Mer AP (474 m, Chile) - 0.5
San Luis Airport (713 m, Argentina) - 0.8
Treinta y Tres Airport (46 m, Uruguay) - 0.3
Rio Cuarto AP (421 m, Argentina) - 0.8
San Martín (653 m, Argentina) - 1.2
Punta Angeles (41 m, Chile) - 0.5
Gualeguaychú Airport (21 m, Argentina) - 0.1
Rosario (25 m, Argentina) - 0.8
Mendoza Airport (704 m, Argentina) - 1.5
Marcos Juárez Airport (114 m, Argentina) - 1.1
Melo Airport (100 m, Uruguay) - 1.1
Paysandú (61 m, Uruguay) - 0.2
Villa Dolores Airport (569 m, Argentina) - 0.3
General Justo José de Urquiza Ai (78 m, Argentina) - 0.7
Tacuarembó Airport (134 m, Uruguay) - 0.8
Sauce Viejo Airport (18 m, Argentina) - 0.7
Pilar Observatorio (338 m, Argentina) - 0.8
Domingo Faustino Sarmiento Airport (597 m, Argentina) - 1.2
Nueva Hesperides Intl. Airport (33 m, Uruguay) - 0.1
Bagé (242 m, Brazil) - 0.2
Córdoba Airport (474 m, Argentina) - 0.7
Comodoro Pierrestegui Airport (38 m, Argentina) - 0.4
Mostardas (5 m, Brazil) - 0.2
Encruzilhada do Sul (428 m, Brazil) - 0.8
Artigas Airport (120 m, Uruguay) - 0.4
Chamical Airport (461 m, Argentina) - 0.3
Monte Caseros Airport (54 m, Argentina) - 0.1
Porto Alegre/Salgad AP (3 m, Brazil) - 0.9
Coquimbo Pt Tortuga (25 m, Chile) - 0.5
Porto Alegre (8 m, Brazil) - 0.4
Canoas (9 m, Brazil) - 0.9
La Serena Airport (146 m, Chile) - 0.5
Villa de María del Río Se (341 m, Argentina) - 0.8
Ceres Airport (88 m, Argentina) - 1.1
Uruguaiana Airport (74 m, Brazil) - 0.6
Uruguaiana (62 m, Brazil) - 0.4
Santa Maria Airport (85 m, Brazil) - 1.4
Santa Maria (95 m, Brazil) - 1.0
Paso de los Libres Airport (70 m, Argentina) - 0.5
La Rioja Airport (429 m, Argentina) - 1.2
Torres (31 m, Brazil) - 0.9
Caxias do Sul Airport (754 m, Brazil) - 1.0
Reconquista (53 m, Argentina) - 0.8
Bom Jesus (1048 m, Brazil) - 1.0
Catamarca AP (454 m, Argentina) - 1.3
Santa Marta (45 m, Brazil) - 0.6
Lagoa Vermelha (806 m, Brazil) - 1.1
São Luiz Gonzaga (245 m, Brazil) - 1.0
São Joaquim (1399 m, Brazil) - 0.9
Passo Fundo/Lauro AP (684 m, Brazil) - 1.0
Lages (937 m, Brazil) - 1.1
Santiago del Estero Airport (199 m, Argentina) - 1.2
Hercílio Luz Intl. Airport (5 m, Brazil) - 1.5
Florianópolis (2 m, Brazil) - 1.0
Corrientes (62 m, Argentina) - 0.4
Resistencia Intl. Airport (52 m, Argentina) - 0.3
Campos Novos (947 m, Brazil) - 1.0
Posadas AP (125 m, Argentina) - 0.8
Encarnación Airport (91 m, Paraguay) - 0.3
Iraí (247 m, Brazil) - 1.0
Easter Island Airport (69 m, Chile) - 1.0
Chapecó Airport (679 m, Brazil) - 1.7
Capitán Meza (248 m, Paraguay) - 1.0
Indaial (68 m, Brazil) - 0.9
Navegantes Airport (5 m, Brazil) - 0.9
Tucuman/Teniente AP (450 m, Argentina) - 1.5
Pilar (56 m, Paraguay) - 0.4
Sáenz Peña (93 m, Argentina) - 0.4
San Juan Bautista (126 m, Paraguay) - 0.0
Joinville-Lauro Carneiro de Loyola Airp (4 m, Brazil) - 1.5
Quyquyhó (141 m, Paraguay) - 1.5
Formosa Airport (60 m, Argentina) - 0.6
Caazapá (142 m, Paraguay) - 0.3
Villarrica (161 m, Paraguay) - 0.0
Cataratas del Iguazú Intl. Airpo (270 m, Argentina) - 1.6
Paraguarí (116 m, Paraguay) - 0.4
Foz do Iguaçu Intl. Airport (180 m, Brazil) - 1.4
Paranaguá Airport (5 m, Brazil) - 1.6
Afonso Pena Intl. Airport (908 m, Brazil) - 1.2
Irati (837 m, Brazil) - 1.1
Cnel.Oviedo (163 m, Paraguay) - 0.7
Guaraní Intl. Airport (236 m, Paraguay) - 0.7
Bacacheri (932 m, Brazil) - 0.8
Asuncion/Silvio Pet AP (101 m, Paraguay) - 0.4
Salta Airport (1221 m, Argentina) - 1.2
Gral. Bruguez (60 m, Paraguay) - 0.8
Las Lomitas (130 m, Argentina) - 0.9
San Estanislao (168 m, Paraguay) - 0.1
Ivaí (808 m, Brazil) - 0.9
Jujuy AP (920 m, Argentina) - 1.2
San Pedro de Ycuamandiyú (80 m, Paraguay) - 0.9
Campo Mourão (616 m, Brazil) - 0.1
Salto del Guairá (300 m, Paraguay) - 0.4
Sao Paulo AP (803 m, Brazil) - 1.2
Pozo Colorado (100 m, Paraguay) - 1.0
Marte Civ / Mil (722 m, Brazil) - 1.3
Maringá Airport (545 m, Brazil) - 2.0
Antofagasta/Cerro AP (140 m, Chile) - 0.6
Concepción Airport (77 m, Paraguay) - 0.8
Guarulhos Airport (750 m, Brazil) - 1.2
Londrina Airport (569 m, Brazil) - 1.5
São José dos Campos (646 m, Brazil) - 1.9
Oran Aero (357 m, Argentina) - 1.7
IlhaRasa (75 m, Brazil) - 1.0
Campinas/Viracopos AP (661 m, Brazil) - 1.8
Jacarepaguá (3 m, Brazil) - 1.8
Santa Cruz AERO (3 m, Brazil) - 1.9
Rio de Janeiro Airport (3 m, Brazil) - 2.0
Afonsos Air Force Base Airport (34 m, Brazil) - 1.8
Galeão Air Force Base Airport (6 m, Brazil) - 1.8
Guaratinguetá (537 m, Brazil) - 1.9
Bermejo (381 m, Bolivia) - 1.2
Tartagal Airport (450 m, Argentina) - 1.1
Pedro Juan Caballero (563 m, Paraguay) - 1.0
Calama (2320 m, Chile) - 1.3
Macaé (2 m, Brazil) - 1.3
Bauru Airport (615 m, Brazil) - 2.1
Puerto Casado (87 m, Paraguay) - 0.0
Presidente Prudente (450 m, Brazil) - 2.2
La Quiaca (3459 m, Argentina) - 1.1
Sao Tome (4 m, Brazil) - 1.5
Mariscal AP (181 m, Paraguay) - 0.9
São Carlos Airport (856 m, Brazil) - 2.0
Pirassununga (598 m, Brazil) - 1.9
Yacuiba Airport (645 m, Bolivia) - 0.9
Juiz de Fora Airport (939 m, Brazil) - 0.5
Campos dos Goytacazes (17 m, Brazil) - 1.5
Machado (873 m, Brazil) - 2.4
Tarija AP (1854 m, Bolivia) - 0.7
São Simão (617 m, Brazil) - 2.3
Itaperuna (123 m, Brazil) - 1.0
Leite Lopes Airport (549 m, Brazil) - 1.9
Viçosa (690 m, Brazil) - 1.0
Franca (1026 m, Brazil) - 2.5
Iquique/Diego Arac AP (48 m, Chile) - 0.7
Caparaó (843 m, Brazil) - 1.0
Trindade (Ilha) (5 m, Brazil) - 1.0
Campo Grande Airport (567 m, Brazil) - 1.4
Votuporanga (503 m, Brazil) - 2.6
Vitória (36 m, Brazil) - 1.9
Vitoria/Goiabeiras AP (4 m, Brazil) - 2.0
Divinópolis (788 m, Brazil) - 1.8
Bambuí (661 m, Brazil) - 2.2
Camiri (798 m, Bolivia) - 1.1
Potosí (3935 m, Bolivia) - 0.1
Puerto Suárez Airport (134 m, Bolivia) - 1.2
Arica/Chacalluta AP (55 m, Chile) - 1.2
Roboré (276 m, Bolivia) - 1.5
Abrolhos Archipelago (38 m, Brazil) - 2.0
Oruro (3702 m, Bolivia) - 0.4
El Trompillo Airport (418 m, Bolivia) - 2.1
San José de Chiquitos (284 m, Bolivia) - 2.6
Viru Viru (IAP) (373 m, Bolivia) - 2.0
Jorge Wilstermann Intl. Airport (2548 m, Bolivia) - 1.4
La Paz/JFK (IAP) (4038 m, Bolivia) - 0.1
San Ignacio de Velasco (413 m, Bolivia) - 1.8
San Matías (124 m, Bolivia) - 2.6
San Javier (534 m, Bolivia) - 0.8
Concepción (497 m, Bolivia) - 2.1
Ascencion De Guarayos (247 m, Bolivia) - 1.0
San Ignacio De Moxos (160 m, Bolivia) - 1.6
San Borja (194 m, Bolivia) - 1.5
Trinidad Airport (155 m, Bolivia) - 2.2
Rurrenabaque (204 m, Bolivia) - 2.2
Reyes (280 m, Bolivia) - 1.0
Santa Rosa de Yacuma Airport (225 m, Bolivia) - 1.5
Santa Ana del Yacuma Airport (144 m, Bolivia) - 1.0
Baures (144 m, Bosnia and Herzegovina) - 0.4
Magdalena (140 m, Bolivia) - 1.4
San Ramon (140 m, Bolivia) - 1.0
San Joaquin (140 m, Bolivia) - 0.5
Cobija (235 m, Bolivia) - 0.9
Riberalta AP (141 m, Bolivia) - 2.1

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2016