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i4sea Climate Index
ManausWarm nights, index95+27 points by 2050MacapáHeat, index88+25 points by 2050Boa VistaWarm nights, index82+25 points by 2050BelémHeat, index80+20 points by 2050Porto VelhoWarm nights, index80+24 points by 2050Rio BrancoWarm nights, index80+25 points by 2050TeresinaHeat, index79+12 points by 2050PalmasHeat, index75+14 points by 2050CuiabáWarm nights, index69+25 points by 2050BrasíliaHeat, index67+14 points by 2050VitóriaWarm nights, index67+31 points by 2050GoiâniaHeat, index66+12 points by 2050São LuísHeat, index66+29 points by 2050AracajuWarm nights, index66+49 points by 2050João PessoaWarm nights, index65+60 points by 2050Campo GrandeWarm nights, index65+23 points by 2050MaceióWarm nights, index64+44 points by 2050FortalezaWarm nights, index62+62 points by 2050RecifeWarm nights, index62+62 points by 2050Belo HorizonteWarm nights, index61+27 points by 2050NatalWarm nights, index60+60 points by 2050SalvadorHeat, index58+25 points by 2050São PauloHeat, index56+13 points by 2050Rio de JaneiroWarm nights, index55+45 points by 2050CuritibaHeat, index54+16 points by 2050FlorianópolisStrong wind, index54+54 points by 2050Porto AlegreWarm nights, index39+33 points by 2050
Warm nights, by 2050

Climate hazard in Altamira (PA) by 2050

86Very high

By 2050, 7 in 10 nights will not cool down in Altamira. The normal is 1 in 10.

How to read the index

In numbers

37nights per year, the city’s normal
138nights per year in recent years (2023 to 2025)
266nights per year in 2050, in the pessimistic scenario

Where it is worst

Alberto Soares, Aparecida, Bela Vista, Boa Esperança, Brasília, Centro and 13 more

Compare with other cities

Full methodology of the i4sea Climate Index

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