South America - Pressure tendency (hPa last 3 hours)
Tuesday 26 Sep 2017 22:00 BST

Stations: 703 SLP tendency
Aeroparque Jorge Newbery (6 m, Argentina) - 0.8
Afonso Pena Intl. Airport (908 m, Brazil) - 0.2
Antofagasta/Cerro AP (140 m, Chile) - 0.7
Arica/Chacalluta AP (55 m, Chile) - 0.6
Aruba/Reina Beatrix AP (5 m, Netherl. Antilles) - 1.7
Ascencion De Guarayos (247 m, Bolivia) - 1.0
Astor Piazzolla Intl. Airport (21 m, Argentina) - 0.0
Asuncion/Silvio Pet AP (101 m, Paraguay) - 0.8
Azul Airport (147 m, Argentina) - 0.0
Bahia Blanca AP (83 m, Argentina) - 0.3
Balmaceda Airport (522 m, Chile) - 0.5
Bariloche Airport (840 m, Argentina) - 0.5
Bermejo (381 m, Bolivia) - 1.6
Bird Island (2 m, Falkland Islands) - 1.7
Buenos Aires/Ezeiza AP (20 m, Argentina) - 0.8
Buenos Aires/Observatory (25 m, Argentina) - 0.7
Córdoba Airport (474 m, Argentina) - 3.6
Caazapá (142 m, Paraguay) - 1.6
Calama (2320 m, Chile) - 0.3
Camiri (798 m, Bolivia) - 2.4
Campo Grande Airport (567 m, Brazil) - 0.3
Capitán Meza (248 m, Paraguay) - 2.1
Carrasco Intl. Airport (32 m, Uruguay) - 0.1
Carriel Sur Intl. Airport (12 m, Chile) - 0.9
Catamarca AP (454 m, Argentina) - 0.7
Cataratas del Iguazú Intl. Airpo (270 m, Argentina) - 0.4
Ceres Airport (88 m, Argentina) - 1.7
Chamical Airport (461 m, Argentina) - 0.8
Chillán (148 m, Chile) - 0.8
Cnel.Oviedo (163 m, Paraguay) - 1.8
Cobija (235 m, Bolivia) - 1.7
Colonia del Sacramento Airport (22 m, Uruguay) - 0.4
Comodoro Pierrestegui Airport (38 m, Argentina) - 1.1
Comodoro Rivadavia Airport (46 m, Argentina) - 1.1
Concepción (497 m, Bolivia) - 1.8
Concepción Airport (77 m, Paraguay) - 0.7
Corrientes (62 m, Argentina) - 1.3
Coyhaique (311 m, Chile) - 0.2
Curico/Gen Freire AP (220 m, Chile) - 1.4
Dolores AP (9 m, Argentina) - 0.1
Domingo Faustino Sarmiento Airport (597 m, Argentina) - 0.9
Durazno (92 m, Uruguay) - 0.2
Easter Island Airport (69 m, Chile) - 1.5
El Bolsón (337 m, Argentina) - 0.0
El Calafate Aero (204 m, Argentina) - 1.1
El Tepual Airport (90 m, Chile) - 0.6
El Trompillo Airport (418 m, Bolivia) - 0.3
Encarnación Airport (91 m, Paraguay) - 0.1
Esquel Airport (797 m, Argentina) - 0.4
F. D. Roosevelt Airport (40 m, Netherl. Antilles) - 0.0
Flamingo Intl. Airport (7 m, Netherl. Antilles) - 1.8
Florida (96 m, Uruguay) - 0.4
Formosa Airport (60 m, Argentina) - 0.9
Foz do Iguaçu Intl. Airport (180 m, Brazil) - 0.3
Galeão Air Force Base Airport (6 m, Brazil) - 1.0
General Justo José de Urquiza Ai (78 m, Argentina) - 0.3
General Pico (145 m, Argentina) - 0.4
Gral. Bruguez (60 m, Paraguay) - 1.8
Grise Fiord (45 m, Netherl. Antilles) - 0.4
Grytviken (3 m, Falkland Islands) - 1.8
Gualeguaychú Airport (21 m, Argentina) - 0.4
Guaraní Intl. Airport (236 m, Paraguay) - 0.7
Hercílio Luz Intl. Airport (5 m, Brazil) - 0.0
Iquique/Diego Arac AP (48 m, Chile) - 0.3
Islad Orcadas (8 m, South Orkney Islands) - 0.4
Jujuy AP (920 m, Argentina) - 0.8
Junín Airport (81 m, Argentina) - 0.4
La Paz/JFK (IAP) (4038 m, Bolivia) - 1.0
La Plata Airport (19 m, Argentina) - 0.5
La Quiaca (3459 m, Argentina) - 0.8
La Rioja Airport (429 m, Argentina) - 1.1
La Serena Airport (146 m, Chile) - 0.2
Laboulaye (137 m, Argentina) - 0.1
Laguna del Sauce (28 m, Uruguay) - 0.3
Las Lomitas (130 m, Argentina) - 0.0
Malargüe Airport (1425 m, Argentina) - 0.3
Maquinchao (888 m, Argentina) - 0.3
Marcos Juárez Airport (114 m, Argentina) - 0.7
Maripasoula (106 m, French Guiana) - 0.1
Mariscal AP (181 m, Paraguay) - 1.5
Melilla (48 m, Uruguay) - 0.2
Melo Airport (100 m, Uruguay) - 1.1
Mendoza Airport (704 m, Argentina) - 0.1
Mercedes (17 m, Uruguay) - 0.8
Monte Caseros Airport (54 m, Argentina) - 1.1

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2017