South America - Pressure tendency (hPa last 3 hours)
Tuesday 25 Jul 2017 19:00 BST

Stations: 572 SLP tendency
Abrolhos Archipelago (38 m, Brazil) - 2.0
Aeroparque Jorge Newbery (6 m, Argentina) - 2.8
Afonso Pena Intl. Airport (908 m, Brazil) - 2.6
Afonsos Air Force Base Airport (34 m, Brazil) - 2.6
Antofagasta/Cerro AP (140 m, Chile) - 1.5
Arica/Chacalluta AP (55 m, Chile) - 1.7
Artigas Airport (120 m, Uruguay) - 2.6
Aruba/Reina Beatrix AP (5 m, Netherl. Antilles) - 1.8
Ascencion De Guarayos (247 m, Bolivia) - 2.8
Astor Piazzolla Intl. Airport (21 m, Argentina) - 1.2
Asuncion/Silvio Pet AP (101 m, Paraguay) - 3.3
Azul Airport (147 m, Argentina) - 1.9
Bacacheri (932 m, Brazil) - 2.5
Bagé (242 m, Brazil) - 1.3
Bahia Blanca AP (83 m, Argentina) - 2.3
Balmaceda Airport (522 m, Chile) - 1.1
Bambuí (661 m, Brazil) - 0.2
Bariloche Airport (840 m, Argentina) - 2.5
Baures (144 m, Bosnia and Herzegovina) - 2.5
Bauru Airport (615 m, Brazil) - 2.8
Bermejo (381 m, Bolivia) - 3.2
Bird Island (2 m, Falkland Islands) - 0.7
Bom Jesus (1048 m, Brazil) - 1.2
Buenos Aires/Ezeiza AP (20 m, Argentina) - 3.1
Buenos Aires/Observatory (25 m, Argentina) - 3.5
Córdoba Airport (474 m, Argentina) - 3.3
Caazapá (142 m, Paraguay) - 2.1
Calama (2320 m, Chile) - 0.8
Calcanhar (14 m, Brazil) - 1.6
Camiri (798 m, Bolivia) - 4.1
Campinas/Viracopos AP (661 m, Brazil) - 2.5
Campo Grande Airport (567 m, Brazil) - 2.2
Campos Novos (947 m, Brazil) - 1.4
Campos dos Goytacazes (17 m, Brazil) - 1.7
Canoas (9 m, Brazil) - 2.4
Caparaó (843 m, Brazil) - 1.1
Capitán Meza (248 m, Paraguay) - 1.8
Carrasco Intl. Airport (32 m, Uruguay) - 2.0
Carriel Sur Intl. Airport (12 m, Chile) - 0.3
Catamarca AP (454 m, Argentina) - 5.2
Cataratas del Iguazú Intl. Airpo (270 m, Argentina) - 2.8
Caxias do Sul Airport (754 m, Brazil) - 2.0
Ceres Airport (88 m, Argentina) - 2.9
Chamical Airport (461 m, Argentina) - 4.0
Chillán (148 m, Chile) - 0.5
Cnel.Oviedo (163 m, Paraguay) - 2.8
Cobija (235 m, Bolivia) - 2.1
Cochrane (196 m, Chile) - 1.9
Colonia del Sacramento Airport (22 m, Uruguay) - 2.7
Comodoro Pierrestegui Airport (38 m, Argentina) - 2.7
Comodoro Rivadavia Airport (46 m, Argentina) - 1.5
Concepción (497 m, Bolivia) - 2.9
Concepción Airport (77 m, Paraguay) - 3.5
Coquimbo Pt Tortuga (25 m, Chile) - 1.0
Corrientes (62 m, Argentina) - 2.5
Coyhaique (311 m, Chile) - 1.9
Curaçao Intl. Airport (9 m, Netherl. Antilles) - 1.5
Curico/Gen Freire AP (220 m, Chile) - 1.1
Diego Ramírez Islands (42 m, Chile) - 1.3
Divinópolis (788 m, Brazil) - 2.3
Dolores AP (9 m, Argentina) - 2.0
Domingo Faustino Sarmiento Airport (597 m, Argentina) - 3.6
Durazno (92 m, Uruguay) - 2.9
Easter Island Airport (69 m, Chile) - 0.4
El Bolsón (337 m, Argentina) - 3.1
El Calafate Aero (204 m, Argentina) - 1.9
El Tepual Airport (90 m, Chile) - 2.0
El Trompillo Airport (418 m, Bolivia) - 3.1
Encarnación Airport (91 m, Paraguay) - 2.5
Encruzilhada do Sul (428 m, Brazil) - 1.6
Esquel Airport (797 m, Argentina) - 2.3
F. D. Roosevelt Airport (40 m, Netherl. Antilles) - 1.0
Flamingo Intl. Airport (7 m, Netherl. Antilles) - 1.6
Florianópolis (2 m, Brazil) - 2.0
Florida (96 m, Uruguay) - 2.3
Formosa Airport (60 m, Argentina) - 3.1
Foz do Iguaçu Intl. Airport (180 m, Brazil) - 2.6
Franca (1026 m, Brazil) - 3.2
Galeão Air Force Base Airport (6 m, Brazil) - 2.6
General Justo José de Urquiza Ai (78 m, Argentina) - 3.1
General Pico (145 m, Argentina) - 2.9
Gral. Bruguez (60 m, Paraguay) - 2.8
Grise Fiord (45 m, Netherl. Antilles) - 1.1
Grytviken (3 m, Falkland Islands) - 0.9
Guafo (45 m, Chile) - 1.3
Gualeguaychú Airport (21 m, Argentina) - 2.7
Guaraní Intl. Airport (236 m, Paraguay) - 2.7
Guaratinguetá (537 m, Brazil) - 2.9
Guarulhos Airport (750 m, Brazil) - 2.4
Hercílio Luz Intl. Airport (5 m, Brazil) - 2.0
IlhaRasa (75 m, Brazil) - 2.5
Indaial (68 m, Brazil) - 2.5
Iquique/Diego Arac AP (48 m, Chile) - 1.5
Iraí (247 m, Brazil) - 2.2
Irati (837 m, Brazil) - 2.7
Islad Orcadas (8 m, South Orkney Islands) - 2.4
Islotes Evangelista (52 m, Chile) - 2.5
Itaperuna (123 m, Brazil) - 1.4
Jacarepaguá (3 m, Brazil) - 2.5
Joinville-Lauro Carneiro de Loyola Airp (4 m, Brazil) - 2.9
Jorge Wilstermann Intl. Airport (2548 m, Bolivia) - 3.5
Juiz de Fora Airport (939 m, Brazil) - 1.6
Jujuy AP (920 m, Argentina) - 3.7
Junín Airport (81 m, Argentina) - 3.1
La Paz/JFK (IAP) (4038 m, Bolivia) - 1.8
La Plata Airport (19 m, Argentina) - 2.9
La Quiaca (3459 m, Argentina) - 2.1
La Rioja Airport (429 m, Argentina) - 3.9
La Serena Airport (146 m, Chile) - 0.7
Laboulaye (137 m, Argentina) - 2.1
Lagoa Vermelha (806 m, Brazil) - 2.3
Laguna del Sauce (28 m, Uruguay) - 2.0
Las Flores (38 m, Argentina) - 2.4
Las Lomitas (130 m, Argentina) - 3.7
Leite Lopes Airport (549 m, Brazil) - 2.7
Londrina Airport (569 m, Brazil) - 2.9
Macaé (2 m, Brazil) - 2.2
Magdalena (140 m, Bolivia) - 2.0
Malargüe Airport (1425 m, Argentina) - 2.1
Maquinchao (888 m, Argentina) - 2.8
Marcos Juárez Airport (114 m, Argentina) - 3.5
Maringá Airport (545 m, Brazil) - 2.2
Mariscal AP (181 m, Paraguay) - 3.6
Marte Civ / Mil (722 m, Brazil) - 2.4
Melilla (48 m, Uruguay) - 2.3
Melo Airport (100 m, Uruguay) - 1.6
Mendoza Airport (704 m, Argentina) - 3.5
Mercedes (17 m, Uruguay) - 2.8
Mocha Island (23 m, Chile) - 0.0
Monte Caseros Airport (54 m, Argentina) - 2.8
Mostardas (5 m, Brazil) - 0.5
Mount Alice (361 m, Falkland Islands) - 0.4
Mount Byron (480 m, Falkland Islands) - 0.1
Navegantes Airport (5 m, Brazil) - 2.7
Neuquén Airport (271 m, Argentina) - 3.2
Niue Intl. Airport (59 m, Netherl. Antilles) - 0.6
Nueva Hesperides Intl. Airport (33 m, Uruguay) - 2.9
Oran Aero (357 m, Argentina) - 4.0
Oruro (3702 m, Bolivia) - 2.0
Osorno/canal Baj (65 m, Chile) - 1.6
Paraguarí (116 m, Paraguay) - 2.4
Paranaguá Airport (5 m, Brazil) - 1.5
Paso de los Libres Airport (70 m, Argentina) - 2.4
Passo Fundo/Lauro AP (684 m, Brazil) - 1.0
Pedro Juan Caballero (563 m, Paraguay) - 3.4
Perito Moreno Airport (429 m, Argentina) - 1.2
Pilar (56 m, Paraguay) - 2.8
Pilar Observatorio (338 m, Argentina) - 3.5
Pirassununga (598 m, Brazil) - 2.4
Porto Alegre (8 m, Brazil) - 1.6
Porto Alegre/Salgad AP (3 m, Brazil) - 2.2
Posadas AP (125 m, Argentina) - 2.3
Potosí (3935 m, Bolivia) - 1.6
Pozo Colorado (100 m, Paraguay) - 2.3
Prado (16 m, Uruguay) - 1.8
Presidente Prudente (450 m, Brazil) - 2.5
Pudahuel/Arturo Mer AP (474 m, Chile) - 0.3