Verdades e mentiras sobre onda de frio no Brasil

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Todo mundo já está sabendo: uma forte massa de ar frio de origem polar deve chegar ao Brasil nos próximos dias e derrubar as temperaturas em diversos estados.

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Mais do que tirar casacos do armário, é preciso também ficar de olho nas notícias falsas sobre o assunto.

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Confira o que é FALSO e VERDADEIRO nas notícias relacionados ao tempo, nos próximos dias, segundo a Climatempo.

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Brasil terá a onda de frio mais intensa do século

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A temperatura mais baixa já registrada foi no Parque Nacional São Joaquim, na região serrana catarinense, onde os termômetros marcaram -17,8 °C, em 1996.

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Porém o atual recorde em um local habitado é de -8,2 °C no dia 20 de julho, em Urupema, na serra de Santa Catarina, segundo medição do Epagri-Ciram.

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Embora sejam esperadas temperaturas baixas no Centro-Sul, Sul e Norte, nos próximos dias, em Curitiba a temperatura não será inferior a -1 ºC, na quinta-feira (29/7).

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Recorde histórico em São Paulo

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Desde 1943, a menor temperatura na capital paulista foi de -2,0 ºC em agosto de 1955, na estação meteorológica do INMET no Mirante de Santana, estação oficial para registro de recordes.

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Em São Paulo, segundo a Climatempo, o frio mais intenso será de 4 ºC na sexta-feira (30 de julho), com risco novamente de geada.

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-15 ºC no Sul

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A Climatempo estima, sim, um novo recorde, provavelmente nas serras catarinense ou gaúcha, cujas temperaturas devem ficar entre -8 °C e -10 °C.

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Neve no Rio de Janeiro

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A Climatempo não confirma a chance de neve para o estado. Porém a região do Pico do Itatiaia, que já registrou -9,9 ºC, na estação do parque nacional do Itatiaia, deve ter geada nos próximos dias.

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Sensação térmica de -25 ºC na serra

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Ventos moderados e baixa temperatura causarão sensação térmica de -25 °C nas serras do Rio Grande do Sul e Santa Catarina.

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Onda de frio mais duradoura

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A massa de ar frio será marcada pela persistência de dias consecutivos com temperaturas mínimas negativas na Região Sul (entre -6°C e -10°C) e temperaturas máximas abaixo de 10°C, entre 28 e 30 de julho.

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No Sudeste, as menores temperaturas deverão ocorrer entre 29 e 30 de julho (entre -2°C e -3°C, na Serra da Mantiqueira, entre São Paulo e Minas Gerais).

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Já as máximas ficarão abaixo de 15 °C, nas regiões metropolitanas de SP e MG. São previstas também temperaturas negativas em MS (Rio Brilhante) e no sudeste paulista (Itapetininga).

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foto: Creative Commons