South America - SL pressure
Sunday 28 May 2017 07:00 BST

Stations: 248 SL pressure Trend (last 3 hours)
Abrolhos Archipelago (38 m, Brazil) 1021 hPa steady
Aeroparque Jorge Newbery (6 m, Argentina) 1027 hPa steady
Afonsos Air Force Base Airport (34 m, Brazil) 1019 hPa decreasing
Antofagasta/Cerro AP (140 m, Chile) 1017 hPa steady
Aracaju Airport (9 m, Brazil) 1015 hPa steady
Arica/Chacalluta AP (55 m, Chile) 1017 hPa steady
Arturo Pratt (5 m, Antarctica) 1005 hPa + 0,5 hPa in 3 hours
Aruba/Reina Beatrix AP (5 m, Netherl. Antilles) 1013 hPa decreasing
Astor Piazzolla Intl. Airport (21 m, Argentina) 1029 hPa steady
Asuncion/Silvio Pet AP (101 m, Paraguay) 1021 hPa - 0,7 hPa in 3 hours
Azul Airport (147 m, Argentina) 1030 hPa - 0,4 hPa in 3 hours
Bahia Blanca AP (83 m, Argentina) 1029 hPa - 0,9 hPa in 3 hours
Baldrick (1968 m, Antarctica) 758 hPa - 0,6 hPa in 3 hours
Balmaceda Airport (522 m, Chile) 1021 hPa steady
Barbados/Grantley Adams AP (56 m, Barbados) 1014 hPa decreasing
Barbalha (409 m, Brazil) 1017 hPa steady
Base San Martin (7 m, Antarctica) 1005 hPa + 0,3 hPa in 3 hours
Bauru Airport (615 m, Brazil) 1021 hPa steady
Belém Airport (16 m, Brazil) 1013 hPa decreasing
Belgrano II Base (256 m, Antarctica) 979 hPa - 1,3 hPa in 3 hours
Bellingshausen (14 m, Antarctica) 1005 hPa + 0,5 hPa in 3 hours
Belo Horizonte (Confins) (827 m, Brazil) 927 hPa no Report
Belo Horizonte Airport (785 m, Brazil) 1021 hPa steady
Belo Horizonte Intl. Airport (850 m, Brazil) 1022 hPa steady
Bernado Higgins (10 m, Antarctica) 1002 hPa + 0,5 hPa in 3 hours
Bird Island (2 m, Falkland Islands) 991 hPa + 4,4 hPa in 3 hours
Boa Vista Airport (84 m, Brazil) 1013 hPa decreasing
Buenos Aires/Ezeiza AP (20 m, Argentina) 1027 hPa steady
Buenos Aires/Observatory (25 m, Argentina) 1028 hPa - 0,7 hPa in 3 hours
Butler (91 m, Antarctica) 1000 hPa - 0,6 hPa in 3 hours
Córdoba Airport (474 m, Argentina) 1027 hPa steady
Caazapá (142 m, Paraguay) 1020 hPa + 0,8 hPa in 3 hours
Calcanhar (14 m, Brazil) 1012 hPa - 1,4 hPa in 3 hours
Campina Grande Airport (548 m, Brazil) 1016 hPa steady
Campinas/Viracopos AP (661 m, Brazil) 1020 hPa steady
Campo Grande Airport (567 m, Brazil) 1019 hPa steady
Campos Sales (574 m, Brazil) 1014 hPa no Report
Capitán de Corbeta Carlos A. Curbelo Intl. Airport (30 m, Uruguay) 1026 hPa decreasing
Carlini Base (11 m, Antarctica) 1005 hPa + 0,1 hPa in 3 hours
Carrasco Intl. Airport (32 m, Uruguay) 1027 hPa decreasing
Carriel Sur Intl. Airport (12 m, Chile) 1021 hPa steady
Cartagena/Rafael Nunez (1 m, Colombia) 1011 hPa decreasing
Casey (42 m, Antarctica) 976 hPa - 0,6 hPa in 3 hours
Catamarca AP (454 m, Argentina) 1022 hPa - 1,5 hPa in 3 hours
Cataratas del Iguazú Intl. Airport (270 m, Argentina) 1019 hPa steady
Cayenne - Félix Eboué Airport (9 m, French Guiana) 1013 hPa decreasing
Centro Endurado (48 m, Antarctica) 1004 hPa + 0,2 hPa in 3 hours
Ceres Airport (88 m, Argentina) 1024 hPa - 1,1 hPa in 3 hours
Chamical Airport (461 m, Argentina) 1025 hPa - 0,9 hPa in 3 hours
Chiclayo/Capt Jose AP (34 m, Peru) 1014 hPa decreasing
Chillán (148 m, Chile) 1020 hPa steady
Comodoro Pierrestegui Airport (38 m, Argentina) 1023 hPa - 1,6 hPa in 3 hours
Comodoro Rivadavia Airport (46 m, Argentina) 1019 hPa steady
Concepción Airport (77 m, Paraguay) 1020 hPa - 0,5 hPa in 3 hours
Corrientes (62 m, Argentina) 1020 hPa decreasing
Coyhaique (311 m, Chile) 1021 hPa steady
Crown Point Airport (6 m, Trinidad and Tobago) 1014 hPa no Report
Cuiabá Airport (187 m, Brazil) 1016 hPa no Report
Curaçao Intl. Airport (9 m, Netherl. Antilles) 1014 hPa decreasing
Curacaví (215 m, Chile) 1020 hPa no Report
Curico/Gen Freire AP (220 m, Chile) 1018 hPa decreasing
Davis (23 m, Antarctica) 981 hPa + 2,0 hPa in 3 hours
Desierto de Atacama Airport (210 m, Chile) 1019 hPa steady
Dolores AP (9 m, Argentina) 1028 hPa - 0,7 hPa in 3 hours
Dome C II (3250 m, Antarctica) 640 hPa no Report
Dome Plateau Eagle (2824 m, Antarctica) 692 hPa no Report
Domingo Faustino Sarmiento Airport (597 m, Argentina) 1026 hPa - 0,7 hPa in 3 hours
Durmont D' Urville (43 m, Antarctica) 985 hPa - 0,1 hPa in 3 hours
Easter Island Airport (69 m, Chile) 1024 hPa steady
El Calafate Aero (204 m, Argentina) 1018 hPa + 0,5 hPa in 3 hours
El Tepual Airport (90 m, Chile) 1023 hPa steady
ElPaico (280 m, Chile) 1021 hPa no Report
Encarnación Airport (91 m, Paraguay) 1018 hPa - 0,2 hPa in 3 hours
Ernesto Cortissoz Intl. Airport (30 m, Colombia) 1011 hPa decreasing
EscuelaAlbertoHurt (30 m, Chile) 1013 hPa no Report
Esperanza Base (24 m, Antarctica) 1003 hPa + 1,5 hPa in 3 hours
F. D. Roosevelt Airport (40 m, Netherl. Antilles) 1016 hPa - 1,9 hPa in 3 hours
Flamingo Intl. Airport (7 m, Netherl. Antilles) 1014 hPa - 1,3 hPa in 3 hours
Formosa Airport (60 m, Argentina) 1021 hPa steady
Fortaleza Airport (25 m, Brazil) 1012 hPa steady
Foz do Iguaçu Intl. Airport (180 m, Brazil) 1018 hPa steady
Futaleufú (318 m, Chile) 1024 hPa steady
General Justo José de Urquiza Airport (78 m, Argentina) 1026 hPa - 0,9 hPa in 3 hours
General Pico (145 m, Argentina) 1028 hPa - 1,1 hPa in 3 hours
Georgetown/Timehri AP (30 m, Guyana) 1014 hPa steady
Goiânia Airport (747 m, Brazil) 1019 hPa steady
Great Wall (10 m, Antarctica) 1004 hPa + 0,1 hPa in 3 hours
Grise Fiord (45 m, Netherl. Antilles) 1019 hPa - 0,4 hPa in 3 hours
Grytviken (3 m, Falkland Islands) 985 hPa + 4,2 hPa in 3 hours
Gualeguaychú Airport (21 m, Argentina) 1025 hPa - 1,3 hPa in 3 hours
Guaraní Intl. Airport (236 m, Paraguay) 1018 hPa + 0,1 hPa in 3 hours
Guarulhos Airport (750 m, Brazil) 1022 hPa decreasing
Guarulhos Civ / Mil (750 m, Brazil) 1022 hPa decreasing
Halley (33 m, Antarctica) 981 hPa + 0,1 hPa in 3 hours
Hercílio Luz Intl. Airport (5 m, Brazil) 1022 hPa steady
Ilhéus Airport (4 m, Brazil) 1018 hPa no Report
Iquique/Diego Arac AP (48 m, Chile) 1018 hPa steady
Iquitos Airport (125 m, Peru) 1014 hPa decreasing
Islad Orcadas (8 m, South Orkney Islands) 997 hPa + 2,0 hPa in 3 hours
Jorge Chávez Intl. Airport (13 m, Peru) 1015 hPa no Report
José Joaquín de Olmedo Intl. Airport (5 m, Ecuador) 1012 hPa steady
Junín Airport (81 m, Argentina) 1028 hPa - 0,4 hPa in 3 hours
La Plata Airport (19 m, Argentina) 1029 hPa - 1,1 hPa in 3 hours
La Quiaca (3459 m, Argentina) 674 hPa - 0,4 hPa in 3 hours
La Rioja Airport (429 m, Argentina) 1023 hPa - 1,0 hPa in 3 hours
Laboulaye (137 m, Argentina) 1028 hPa - 1,6 hPa in 3 hours
Laguna del Sauce (28 m, Uruguay) 1027 hPa - 1,4 hPa in 3 hours
Leticia/Vasquez AP (84 m, Colombia) 1014 hPa steady
LoPinto (520 m, Chile) 1022 hPa no Report
LoPradoCerroSanF (578 m, Chile) 1021 hPa no Report
Londrina Airport (569 m, Brazil) 1018 hPa decreasing
LosLibertadores (3200 m, Chile) 1039 hPa no Report
Macaé (34 m, Brazil) 1019 hPa steady
Macapá Airport (15 m, Brazil) 1013 hPa decreasing
Malargüe Airport (1425 m, Argentina) 863 hPa - 0,7 hPa in 3 hours
Manaus Airport (84 m, Brazil) 1013 hPa decreasing
Manaus/E. Gomes Intl (2 m, Brazil) 1013 hPa decreasing
MaquehueUFRO (75 m, Chile) 1022 hPa no Report
Maquinchao (888 m, Argentina) 921 hPa + 0,1 hPa in 3 hours
Marabá Airport (95 m, Brazil) 1014 hPa steady
Marambio Base (200 m, Antarctica) 1004 hPa + 0,9 hPa in 3 hours
Marcos Juárez Airport (114 m, Argentina) 1026 hPa - 1,1 hPa in 3 hours
Maringá Airport (545 m, Brazil) 1018 hPa steady
Mawson (16 m, Antarctica) 979 hPa - 0,8 hPa in 3 hours
McMurdo Station (24 m, Antarctica) 985 hPa - 0,9 hPa in 3 hours
Mendoza Airport (704 m, Argentina) 1024 hPa steady
Mirnyj (40 m, Antarctica) 986 hPa - 0,2 hPa in 3 hours
Monte Caseros Airport (54 m, Argentina) 1020 hPa - 1,6 hPa in 3 hours
Mount Byron (480 m, Falkland Islands) 1009 hPa - 0,2 hPa in 3 hours
Mount Kent (458 m, Falkland Islands) 1007 hPa steady
Natal/Augusto Sever AP (52 m, Brazil) 1012 hPa decreasing
Neumayer (40 m, Antarctica) 976 hPa - 0,9 hPa in 3 hours
Neuquén Airport (271 m, Argentina) 1023 hPa decreasing
Novolazarevskaja (119 m, Antarctica) 981 hPa + 0,3 hPa in 3 hours
Oran Aero (357 m, Argentina) 1023 hPa - 1,3 hPa in 3 hours
Palmas Airport (236 m, Brazil) 1014 hPa increasing
Palmer Station (8 m, Antarctica) 1002 hPa + 0,3 hPa in 3 hours
Panguilemo (123 m, Chile) 1020 hPa no Report
Paso de los Libres Airport (70 m, Argentina) 1019 hPa decreasing
Pebble Island (16 m, Falkland Islands) 1009 hPa no Report
Petrolina (385 m, Brazil) 1017 hPa steady
Piarco Intl. Airport (15 m, Trinidad and Tobago) 1014 hPa no Report
Pilar Observatorio (338 m, Argentina) 1026 hPa - 0,8 hPa in 3 hours
Pisco Airport (7 m, Peru) 1014 hPa decreasing
Piura Airport (55 m, Peru) 1015 hPa no Report
Porto Alegre/Salgad AP (3 m, Brazil) 1022 hPa steady
Porto Seguro (51 m, Brazil) 1018 hPa steady
Porto Velho Airport (102 m, Brazil) 1013 hPa steady
Posadas AP (125 m, Argentina) 1019 hPa steady
Preguicas (2 m, Brazil) 1005 hPa no Report
Presidente Castro Pinto Intl. Airport (66 m, Brazil) 1014 hPa increasing
Progress (15 m, Antarctica) 983 hPa + 2,9 hPa in 3 hours
Pucallpa Airport (149 m, Peru) 1016 hPa steady
Pudahuel/Arturo Mer AP (474 m, Chile) 1019 hPa steady
Puerto San Julián Airport (62 m, Argentina) 1018 hPa + 1,3 hPa in 3 hours
Punta Arenas Airport (43 m, Chile) 1013 hPa steady
Quinta Normal (520 m, Chile) 1021 hPa - 1,5 hPa in 3 hours
Quito/Mariscal AP (2794 m, Ecuador) 1028 hPa steady
Río Gallegos Airport (19 m, Argentina) 1015 hPa increasing
RAF Mount Pleasant Airport (74 m, Falkland Islands) 1008 hPa - 0,3 hPa in 3 hours
Recife Airport (19 m, Brazil) 1013 hPa steady
Reconquista (53 m, Argentina) 1022 hPa - 1,2 hPa in 3 hours
Resistencia Intl. Airport (52 m, Argentina) 1020 hPa decreasing
Rio Branco (143 m, Brazil) 1015 hPa increasing
Rio Cuarto AP (421 m, Argentina) 1026 hPa steady
Rio de Janeiro Airport (3 m, Brazil) 1019 hPa steady
Rocha (18 m, Uruguay) 1027 hPa - 0,6 hPa in 3 hours
Rosario (25 m, Argentina) 1027 hPa steady
Rothera Research Station (33 m, Antarctica) 1006 hPa + 0,4 hPa in 3 hours
Sáenz Peña (93 m, Argentina) 1020 hPa - 1,1 hPa in 3 hours
São José do Rio Preto Airport (543 m, Brazil) 1020 hPa increasing
São José dos Campos (646 m, Brazil) 1021 hPa steady
São Luís Airport (53 m, Brazil) 1012 hPa decreasing
S.A.N.A.E. (817 m, Antarctica) 875 hPa - 0,1 hPa in 3 hours
Saint Georges De L'Oyapock (7 m, French Guiana) 1014 hPa no Report
Saint-Laurent-du-Maroni (9 m, French Guiana) 1014 hPa no Report
Salvador Airport (6 m, Brazil) 1016 hPa decreasing
San Andrés Airport (6 m, Colombia) 1013 hPa decreasing
San Estanislao (168 m, Paraguay) 1020 hPa + 0,2 hPa in 3 hours
San Fernando de la Buena Vista (3 m, Argentina) 1027 hPa steady
San José de Maipo (1270 m, Chile) 1027 hPa no Report
San Juan Bautista (126 m, Paraguay) 1021 hPa + 0,2 hPa in 3 hours
San Luis Airport (713 m, Argentina) 1026 hPa - 0,7 hPa in 3 hours
San Martín (653 m, Argentina) 1023 hPa - 0,9 hPa in 3 hours
San Rafael Airport (748 m, Argentina) 1026 hPa - 1,2 hPa in 3 hours
SanPabloDASA (500 m, Chile) 962 hPa no Report
Santa Cruz (3 m, Brazil) 1019 hPa steady
Santa Rosa Airport (191 m, Argentina) 1028 hPa - 0,7 hPa in 3 hours
Santarém Airport (72 m, Brazil) 1013 hPa steady
Santiago del Estero Airport (199 m, Argentina) 1026 hPa - 0,8 hPa in 3 hours
Santo Domingo (75 m, Chile) 1019 hPa decreasing
Sao Luis/Marechal AP (53 m, Brazil) 1012 hPa decreasing
Sauce Viejo Airport (18 m, Argentina) 1026 hPa - 0,7 hPa in 3 hours
Sea Lion Island (15 m, Falkland Islands) 1008 hPa no Report
Sky-Blu (1510 m, Antarctica) 813 hPa - 1,6 hPa in 3 hours
Syowa (21 m, Antarctica) 987 hPa + 0,7 hPa in 3 hours
Tacna/Ciriani AP (469 m, Peru) 1018 hPa steady
Taltal (1 m, Chile) 1018 hPa no Report
Tandil Airport (175 m, Argentina) 1030 hPa - 0,5 hPa in 3 hours
Temuco Maquehue Airport (93 m, Chile) 1022 hPa no Report
Teresina Airport (69 m, Brazil) 1013 hPa no Report
TermasdeChillan (2050 m, Chile) 1022 hPa no Report
Theresa (1463 m, Antarctica) 815 hPa no Report
Toconao (2500 m, Chile) 1026 hPa no Report
Trelew Airport (43 m, Argentina) 1021 hPa - 0,3 hPa in 3 hours
Troll (1284 m, Antarctica) 829 hPa + 0,7 hPa in 3 hours
Trujillo Airport (30 m, Peru) 1014 hPa decreasing
Tucuman/Teniente AP (450 m, Argentina) 1026 hPa steady
Uberaba (807 m, Brazil) 1020 hPa steady
Ushuaia Airport (57 m, Argentina) 1007 hPa steady
Valdivia/Pichoy AP (19 m, Chile) 1022 hPa steady
Viña del Mar Airport (141 m, Chile) 1019 hPa steady
Viedma Aero (7 m, Argentina) 1026 hPa - 0,4 hPa in 3 hours
Villa Dolores Airport (569 m, Argentina) 1025 hPa - 0,5 hPa in 3 hours
Villa Reynolds Airport (486 m, Argentina) 1026 hPa - 1,1 hPa in 3 hours
Villa de María del Río Seco (341 m, Argentina) 1027 hPa - 1,9 hPa in 3 hours
Villarrica (161 m, Paraguay) 1019 hPa - 1,0 hPa in 3 hours
Viru Viru (IAP) (373 m, Bolivia) 1021 hPa steady
Vitoria/Goiabeiras AP (4 m, Brazil) 1020 hPa - 1,0 hPa in 3 hours
Vostok Station (3488 m, Antarctica) 628 hPa - 0,7 hPa in 3 hours
Weddell Island (17 m, Falkland Islands) 1009 hPa no Report
Zanderij Airport (15 m, Suriname) 1013 hPa decreasing
Zhongshan Weather Office (18 m, Antarctica) 984 hPa + 3,2 hPa in 3 hours

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2017