The wide temperature range in the country is evident due to the low temperatures at dawn and the hot afternoons.
The atmospheric block that has taken hold over Brazil maintains a dry air mass that affects almost the entire country at the beginning of the week. In almost all Brazilian states, the humidity level in the air is already between 21% and 30%. But in the areas of Mato Grosso, Mato Grosso do Sul, north of São Paulo, Triângulo Mineiro and Rondônia, this Monday the relative humidity was below 20%.
Very dry air makes it difficult for clouds to form and rain to fall in most of the country. Rain areas continue to form in regions near the northeast coast and even in the far north of Brazil.
This Tuesday the large thermal amplitude It will still be a highlight of the country due to the low temperatures at dawn and warm afternoons.
Another strong point is the fog formation in the southern and south-eastern areas due to the cold at dawn.
Very dry evening in the city of Sao Paulo (Photo: André Carrieri)
Southern Region
The entire southern region of Brazil will have plenty of sunshine for most of the day. In parts of Rio Grande do Sul, the Itajaí Valley and eastern Paraná, theEarly morning may be cloudy due to fog. But the sun appears strong before the end of the morning and dominates throughout the day.
The central-northern part of Paraná should be mostly clear. In other regions of southern Brazil some clouds form during the day, but no rain is expected at this time.
South-East Region
This Tuesday promises to be another Sunny day in the southeastern region of BrazilThe large mass of dry air that dominates Brazil has a strong influence on the Southeast. There are no conditions for rain and the sky is practically clear in most areas of the Region.
OR The cold morning weather facilitates the formation of fog in the early hours of the morning in the south and east of Sao Paulo and also in the state of Rio de Janeiro. The fog dissipates in the morning, allowing the sun to shine brightly.
Attention: Humidity is expected to be between 21% and 30% across much of the inland Southeast during the warmest hours of Tuesday.
In the west and northwest of São Paulo and in the Triângulo Mineiro, the relative humidity of the air can be a just under 20%characterizing a situation of beware of very dry air.
Midwest Region
The large mass of dry air that dominates Brazil acts strongly on the central-western region of the country. It is in this region that the humidity levels in the air have been lowest in the country in recent weeks.
Very dry air inhibits cloud formation and there are no conditions for rain in any part of the Midwest. This is a common situation this time of year.
The entire central-western region will be sunny on Tuesday and will once again record the lowest humidity in the country.
In several locations in Mato Grosso, Goiás and Mato Grosso do Sul, relative humidity can be between 12 and 20% during the hottest hours of the day, characterizing the alert situation for very dry air.
North-East Region
OR dry air also prevails in the Northeast leaves most of the region with lots of sun and little cloudiness this Tuesday. Western Bahia, south-central Maranhão and Piauí are expected to be the hottest and driest regions in the Northeast. Humidity levels in the air are expected to be between 21% and 30% during the hottest hours of the day.
Areas of stability continue to form in the eastern part of the Northeast. Rain showers occur during the day on the coastal strip, in the Zona da Mata and Agreste, from the east of Rio Grande do Norte to the southern coast of Bahia. Even with the forecast of showers, the sun appears in these regions.
Beware of moderate rains on the coast of Pernambuco, Paraíba and Rio Grande do Norte. Rain showers also occur on the coast of Maranhão.
Northern Region
This Tuesday the Dry air predominates over the northern region of Brazil. Almost every region has a sunny Tuesday with no rain conditions.
Tocantins and southern Rondônia should be among the driest areas in the country humidity levels in the air between 12% and 20% during the hottest hours of the day.
Rain showers continue to occur in the central, western and northern Amazon, in the far north of Pará, in Amapá and in Roraima.
Thunderstorm warning in north-central Roraima and the Amazon border with Venezuela. Moderate to heavy rains could occur in the Macapá region, Marajó Island and northwestern Amazon.
Source: Terra

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