South America - Pressure tendency (hPa last 3 hours)
Thursday 18 Sep 2014 04:00 BST

Stations: 214 SLP tendency
Rio de Janeiro (6 m, Brazil) - 0.6
Islad Orcadas (8 m, South Orkney Islands) - 3.5
Cataratas del Iguazú Intl. Airpo (270 m, Argentina) - 0.0
Guaraní Intl. Airport (236 m, Paraguay) - 0.6
Pedro Juan Caball. (662 m, Paraguay) - 0.3
Encarnación Airport (91 m, Paraguay) - 1.0
Posadas AP (125 m, Argentina) - 0.4
Cnel.Oviedo (163 m, Paraguay) - 0.1
Villarrica (161 m, Paraguay) - 0.4
San Estanislao (168 m, Paraguay) - 0.8
Paraguarí (116 m, Paraguay) - 0.7
San Juan Bautista (126 m, Paraguay) - 1.2
Paso de los Libres Airport (70 m, Argentina) - 0.7
Concepción Airport (74 m, Paraguay) - 1.0
Astor Piazzolla Intl. Airport (21 m, Argentina) - 0.0
Asuncion/Silvio Pet AP (101 m, Paraguay) - 0.4
Monte Caseros Airport (54 m, Argentina) - 0.8
Dolores AP (9 m, Argentina) - 0.1
Puerto Casado (87 m, Paraguay) - 1.4
La Plata Airport (19 m, Argentina) - 0.0
Comodoro Pierrestegui Airport (38 m, Argentina) - 0.3
Formosa Airport (60 m, Argentina) - 0.2
Aeroparque Jorge Newbery (6 m, Argentina) - 0.0
Buenos Aires/Observatory (25 m, Argentina) - 0.0
Buenos Aires/Ezeiza AP (20 m, Argentina) - 0.1
Gualeguaychú Airport (21 m, Argentina) - 1.2
Corrientes (62 m, Argentina) - 0.7
Pozo Colorado (100 m, Paraguay) - 1.1
Resistencia Intl. Airport (52 m, Argentina) - 0.4
Tandil Airport (175 m, Argentina) - 0.3
Reconquista (53 m, Argentina) - 0.0
Azul Airport (147 m, Argentina) - 0.3
General Justo José de Urquiza Ai (78 m, Argentina) - 0.4
Sáenz Peña (93 m, Argentina) - 0.0
Rosario (25 m, Argentina) - 0.8
Junín Airport (81 m, Argentina) - 0.7
Ceres Airport (88 m, Argentina) - 0.1
Marcos Juárez Airport (114 m, Argentina) - 0.4
Bahia Blanca AP (83 m, Argentina) - 0.4
Viedma Aero (7 m, Argentina) - 0.1
Viru Viru (IAP) (373 m, Bolivia) - 2.0
Laboulaye (137 m, Argentina) - 0.9
Villa de María del Río Se (341 m, Argentina) - 0.7
General Pico (145 m, Argentina) - 0.7
Tartagal "General Enrique Mosconi" Airp (450 m, Argentina) - 1.1
Pilar Observatorio (338 m, Argentina) - 0.9
Córdoba Airport (474 m, Argentina) - 0.7
Rio Cuarto AP (421 m, Argentina) - 0.5
Santa Rosa Airport (191 m, Argentina) - 1.1
Santiago del Estero Airport (199 m, Argentina) - 0.1
Oran Aero (357 m, Argentina) - 0.8
Jujuy AP (905 m, Argentina) - 0.4
Tucuman/Teniente AP (450 m, Argentina) - 0.7
Villa Dolores Airport (569 m, Argentina) - 1.1
Trelew Airport (43 m, Argentina) - 0.0
Villa Reynolds Airport (486 m, Argentina) - 1.1
Salta Airport (1221 m, Argentina) - 0.5
La Quiaca (3459 m, Argentina) - 1.1
Catamarca AP (454 m, Argentina) - 0.5
Jorge Wilstermann Intl. Airport (2548 m, Bolivia) - 0.9
Chamical Airport (461 m, Argentina) - 2.7
San Luis Airport (713 m, Argentina) - 1.2
La Rioja Airport (429 m, Argentina) - 2.1
Comodoro Rivadavia Airport (46 m, Argentina) - 0.4
Puerto San Julián Airport (62 m, Argentina) - 2.0
Neuquén Airport (271 m, Argentina) - 1.5
La Paz/JFK (IAP) (4038 m, Bolivia) - 0.7
Ushuaia Airport (57 m, Argentina) - 0.9
San Rafael Airport (748 m, Argentina) - 2.0
Domingo Faustino Sarmiento Airport (598 m, Argentina) - 1.2
Diego Ramírez Islands (42 m, Chile) - 4.2
Maquinchao (888 m, Argentina) - 0.7
Mendoza Airport (704 m, Argentina) - 1.3
Calama (2320 m, Chile) - 1.0
Río Gallegos Airport (19 m, Argentina) - 1.0
Malargüe Airport (1425 m, Argentina) - 0.8
Aruba/Reina Beatrix AP (5 m, Netherl. Antilles) - 2.0
Iquique/Diego Arac AP (48 m, Chile) - 1.0
Arica/Chacalluta AP (55 m, Chile) - 0.5
Quinta Normal (520 m, Chile) - 0.4
Desierto de Atacama Airport (210 m, Chile) - 0.9
Pudahuel/Arturo Mer AP (474 m, Chile) - 0.4
Punta Arenas Airport (43 m, Chile) - 1.6
Esquel Airport (797 m, Argentina) - 0.4
San Carlos de Bariloche Airport (840 m, Argentina) - 0.0
Curico/Gen Freire AP (220 m, Chile) - 0.1
La Serena Airport (146 m, Chile) - 0.7
Punta Angeles (41 m, Chile) - 0.1
Palena (277 m, Chile) - 0.8
El Calafate Aero (204 m, Argentina) - 2.3
Carriel Sur Intl. Airport (12 m, Chile) - 0.1
El Tepual Airport (90 m, Chile) - 0.4
Valdivia/Pichoy AP (19 m, Chile) - 1.1
Guafo (45 m, Chile) - 0.2
Easter Island Airport (69 m, Chile) - 0.4

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2014