South America - Pressure tendency (hPa last 3 hours)
Saturday 20 Sep 2014 19:00 BST

Stations: 442 SLP tendency
Trindade (Ilha) (5 m, Brazil) - 1.0
Vitoria/Goiabeiras AP (4 m, Brazil) - 2.7
Sao Tome (4 m, Brazil) - 3.2
Campos dos Goytacazes (11 m, Brazil) - 1.6
Itaperuna (123 m, Brazil) - 1.0
IlhaRasa (75 m, Brazil) - 1.6
Rio de Janeiro Airport (3 m, Brazil) - 1.1
Rio de Janeiro (6 m, Brazil) - 1.2
Afonsos Air Force Base Airport (34 m, Brazil) - 1.3
Islad Orcadas (8 m, South Orkney Islands) - 1.9
Guaratinguetá (537 m, Brazil) - 0.6
Guarulhos Airport (750 m, Brazil) - 0.1
Marte Civ / Mil (722 m, Brazil) - 0.3
Sao Paulo AP (803 m, Brazil) - 0.6
Campinas/Viracopos AP (661 m, Brazil) - 0.2
Pirassununga (598 m, Brazil) - 0.7
Franca (1026 m, Brazil) - 1.2
Leite Lopes Airport (549 m, Brazil) - 1.3
São Carlos Airport (856 m, Brazil) - 0.7
Hercílio Luz Intl. Airport (5 m, Brazil) - 1.0
Ministro Victor Konder IAP (5 m, Brazil) - 1.2
Joinville-Lauro Carneiro de Loyola Airp (4 m, Brazil) - 2.0
Bauru Airport (615 m, Brazil) - 4.3
Curitiba/Afonso Pen AP (908 m, Brazil) - 2.2
Mostardas (5 m, Brazil) - 0.0
Londrina Airport (569 m, Brazil) - 2.7
Canoas (9 m, Brazil) - 1.3
Porto Alegre/Salgad AP (3 m, Brazil) - 1.2
Santa Maria Airport (85 m, Brazil) - 0.7
Melo Airport (100 m, Uruguay) - 0.7
Rocha (18 m, Uruguay) - 0.5
Salto del Guairá (300 m, Paraguay) - 1.3
Treinta y Tres Airport (46 m, Uruguay) - 0.4
Cataratas del Iguazú Intl. Airpo (270 m, Argentina) - 1.6
Foz do Iguaçu Intl. Airport (180 m, Brazil) - 1.6
Campo Grande Airport (567 m, Brazil) - 0.3
Guaraní Intl. Airport (236 m, Paraguay) - 1.6
Punta del Este (15 m, Uruguay) - 0.3
Laguna del Sauce (28 m, Uruguay) - 0.2
Rivera (242 m, Uruguay) - 0.5
Pedro Juan Caball. (662 m, Paraguay) - 0.4
Encarnación Airport (91 m, Paraguay) - 0.8
Posadas AP (125 m, Argentina) - 1.2
Prado (16 m, Uruguay) - 0.0
Florida (96 m, Uruguay) - 0.1
Melilla (48 m, Uruguay) - 0.3
Caazapá (142 m, Paraguay) - 0.5
Cnel.Oviedo (163 m, Paraguay) - 0.5
Villarrica (161 m, Paraguay) - 0.5
San Estanislao (168 m, Paraguay) - 1.5
Artigas Airport (120 m, Uruguay) - 1.1
Durazno (92 m, Uruguay) - 0.3
Paso de los Toros (75 m, Uruguay) - 0.3
Quyquyhó (141 m, Paraguay) - 0.4
Uruguaiana Airport (74 m, Brazil) - 1.1
San Pedro de Ycuamandiyú (80 m, Paraguay) - 1.2
Paraguarí (116 m, Paraguay) - 0.4
Paso de los Libres Airport (70 m, Argentina) - 1.1
Concepción Airport (74 m, Paraguay) - 1.3
Astor Piazzolla Intl. Airport (21 m, Argentina) - 0.5
Asuncion/Silvio Pet AP (101 m, Paraguay) - 1.0
Monte Caseros Airport (54 m, Argentina) - 1.2
Dolores AP (9 m, Argentina) - 0.0
Puerto Suárez Airport (134 m, Bolivia) - 1.2
Colonia del Sacramento Airport (22 m, Uruguay) - 0.2
Puerto Casado (87 m, Paraguay) - 0.8
La Plata Airport (19 m, Argentina) - 0.1
Nueva Hesperides Intl. Airport (33 m, Uruguay) - 0.5
Comodoro Pierrestegui Airport (38 m, Argentina) - 0.7
Paysandú (61 m, Uruguay) - 0.5
Mercedes (17 m, Uruguay) - 0.7
Mount Kent (458 m, Falkland Islands) - 0.3
Formosa Airport (60 m, Argentina) - 1.0
Pilar (56 m, Paraguay) - 0.5
San Matías (124 m, Bolivia) - 4.0
Aeroparque Jorge Newbery (6 m, Argentina) - 0.5
RAF Mount Pleasant Airport (74 m, Falkland Islands) - 0.5
Buenos Aires/Observatory (25 m, Argentina) - 0.4
Buenos Aires/Ezeiza AP (20 m, Argentina) - 0.5
Gualeguaychú Airport (21 m, Argentina) - 1.2
Corrientes (62 m, Argentina) - 1.2
Pozo Colorado (100 m, Paraguay) - 1.0
Gral. Bruguez (60 m, Paraguay) - 1.0
Resistencia Intl. Airport (52 m, Argentina) - 1.2
Las Flores (38 m, Argentina) - 0.9
Tandil Airport (175 m, Argentina) - 0.4
Pebble Island (16 m, Falkland Islands) - 0.7
Reconquista (53 m, Argentina) - 1.2
Roboré (276 m, Bolivia) - 0.6
Azul Airport (147 m, Argentina) - 0.3
Tres Arroyos Airport (115 m, Argentina) - 0.0
General Justo José de Urquiza Ai (78 m, Argentina) - 1.2
Sáenz Peña (93 m, Argentina) - 2.3
Mount Byron (480 m, Falkland Islands) - 0.5
Las Lomitas (130 m, Argentina) - 2.0
Mariscal AP (181 m, Paraguay) - 2.5
San José de Chiquitos (284 m, Bolivia) - 1.6
Rosario (25 m, Argentina) - 1.5
Junín Airport (81 m, Argentina) - 1.2
San Ignacio de Velasco (413 m, Bolivia) - 1.0
San Carlos de Bolívar (94 m, Argentina) - 0.8
Ceres Airport (88 m, Argentina) - 1.2
Concepción (497 m, Bolivia) - 1.5
Marcos Juárez Airport (114 m, Argentina) - 1.7
Bahia Blanca AP (83 m, Argentina) - 0.8
San Javier (534 m, Bolivia) - 1.5
F.D. Roosevelt Airport (40 m, Netherl. Antilles) - 1.8
Viedma Aero (7 m, Argentina) - 1.3
Ascencion De Guarayos (247 m, Bolivia) - 2.5
Viru Viru (IAP) (373 m, Bolivia) - 2.0
El Trompillo Airport (418 m, Bolivia) - 1.9
Laboulaye (137 m, Argentina) - 2.1
Villamontes (398 m, Bolivia) - 2.4
Camiri (798 m, Bolivia) - 2.2
Yacuiba Airport (645 m, Bolivia) - 3.8
Villa de María del Río Se (341 m, Argentina) - 1.5
General Pico (145 m, Argentina) - 1.6
Tartagal "General Enrique Mosconi" Airp (450 m, Argentina) - 3.6
Pilar Observatorio (338 m, Argentina) - 2.7
Vallegrande (1998 m, Bolivia) - 1.1
Magdalena (140 m, Bolivia) - 2.8
Córdoba Airport (474 m, Argentina) - 2.4
Rio Cuarto AP (421 m, Argentina) - 1.6
Santa Rosa Airport (191 m, Argentina) - 1.7
Santiago del Estero Airport (199 m, Argentina) - 2.9
Oran Aero (357 m, Argentina) - 3.4
San Ramon (140 m, Bolivia) - 2.7
Tarija AP (1854 m, Bolivia) - 3.0
San Joaquin (140 m, Bolivia) - 1.7
Trinidad Airport (155 m, Bolivia) - 3.2
San Antonio Oeste Airport (20 m, Argentina) - 2.5
Jujuy AP (905 m, Argentina) - 2.9
Tucuman/Teniente AP (450 m, Argentina) - 2.8
Villa Dolores Airport (569 m, Argentina) - 1.5
Juana Azurduy de Padilla Intl. Airport (2904 m, Bolivia) - 3.1
Villa Reynolds Airport (486 m, Argentina) - 2.8
Santa Ana del Yacuma Airport (144 m, Bolivia) - 2.5
Salta Airport (1221 m, Argentina) - 2.9
La Quiaca (3459 m, Argentina) - 2.1
San Ignacio De Moxos (160 m, Bolivia) - 3.6
Catamarca AP (454 m, Argentina) - 2.7
Puerto Deseado Airport (80 m, Argentina) - 2.5
Riberalta AP (141 m, Bolivia) - 3.0
Jorge Wilstermann Intl. Airport (2548 m, Bolivia) - 3.7
Chamical Airport (461 m, Argentina) - 3.3
San Luis Airport (713 m, Argentina) - 2.9
Santa Rosa de Yacuma Airport (225 m, Bolivia) - 2.8
La Rioja Airport (429 m, Argentina) - 2.5
San Borja (194 m, Bolivia) - 3.3
Oruro (3702 m, Bolivia) - 2.2
Reyes (280 m, Bolivia) - 2.4
Comodoro Rivadavia Airport (46 m, Argentina) - 2.9
Rurrenabaque (204 m, Bolivia) - 2.4
Puerto San Julián Airport (62 m, Argentina) - 3.2
Neuquén Airport (271 m, Argentina) - 3.1
La Paz/JFK (IAP) (4038 m, Bolivia) - 1.7
Ushuaia Airport (57 m, Argentina) - 1.5
San Rafael Airport (748 m, Argentina) - 3.2
San Martín (653 m, Argentina) - 3.2
Domingo Faustino Sarmiento Airport (598 m, Argentina) - 3.3
Punta Dúngeness (18 m, Chile) - 5.5
Cobija (235 m, Bolivia) - 2.9
Mendoza Airport (704 m, Argentina) - 3.1
Calama (2320 m, Chile) - 2.0
Curaçao Intl. Airport (9 m, Netherl. Antilles) - 2.8
Río Gallegos Airport (19 m, Argentina) - 2.5
Malargüe Airport (1425 m, Argentina) - 3.1
Aruba/Reina Beatrix AP (5 m, Netherl. Antilles) - 2.4
Iquique/Diego Arac AP (48 m, Chile) - 2.2
Arica/Chacalluta AP (55 m, Chile) - 2.4
Antofagasta/Cerro AP (140 m, Chile) - 1.9
Quinta Normal (520 m, Chile) - 2.6
Desierto de Atacama Airport (210 m, Chile) - 2.4
Pudahuel/Arturo Mer AP (474 m, Chile) - 2.7
Punta Arenas Airport (43 m, Chile) - 3.7
Perito Moreno Airport (429 m, Argentina) - 3.5
Esquel Airport (797 m, Argentina) - 2.8
San Carlos de Bariloche Airport (840 m, Argentina) - 2.5
Curico/Gen Freire AP (220 m, Chile) - 3.4
La Serena Airport (146 m, Chile) - 1.9
El Bolsón (337 m, Argentina) - 2.4
San Antonio (50 m, Chile) - 2.2
Santo Domingo (75 m, Chile) - 2.3
Punta Angeles (41 m, Chile) - 2.8
Balmaceda Airport (522 m, Chile) - 3.3
Palena (277 m, Chile) - 2.7
Chillán (148 m, Chile) - 1.7
El Calafate Aero (204 m, Argentina) - 3.1
Coyhaique (311 m, Chile) - 3.5
Maria Dolores (114 m, Chile) - 2.1
Carriel Sur Intl. Airport (12 m, Chile) - 1.5
Osorno/canal Baj (65 m, Chile) - 2.0
Valdivia/Pichoy AP (19 m, Chile) - 1.9
El Tepual Airport (90 m, Chile) - 2.1
Mocha Island (23 m, Chile) - 1.0

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2014