economia ·
Border Marco Three Bulletin — June 2026
Marco Três newsroom · edited by Annie Grellmann
In June 2026, the dollar averaged R$ 5.13, according to Marco Three.

In June 2026, the dollar averaged R$ 5.13, according to Marco Three.
Dollar
The daily Marco Three/AwesomeAPI series, with 28 readings, showed an average of R$ 5.13, a minimum of R$ 5.02 and a maximum of R$ 5.20.
Iguaçu River Flow at the Falls
ANA measurements at the Hotel Cataratas station showed an average of 2,043 m³/s, with a peak of 5,986 m³/s, well above the historical average of ~1,500 m³/s.
Border Aviation (May 2026)
Data from ANAC Brazil and ANAC Argentina recorded 1,156 arriving flights — 747 in Foz do Iguaçu, Brazil, and 409 in Puerto Iguazú, Argentina, carrying 55,439 passengers on the Argentine side.
Passengers at Foz Airport (May 2026)
According to ANAC, 238,424 passengers passed through Foz do Iguaçu, Brazil, a 40.8% increase over the same month the previous year.
Fuel
ANP recorded regular gasoline at R$ 6.42 / l in Foz do Iguaçu, Brazil, while premium gasoline in Argentina cost R$ 7.84 / l (blue dollar), 22% more expensive to fuel in Argentina.
Foreign Trade of Foz (June 2026)
Comex/MDIC data indicate FOB exports of US$ 20.0 million and FOB imports of US$ 9.7 million. FOB (Free On Board) means the value includes the goods but excludes freight and insurance.
Itaipu (June 2026)
ONS measured an average generation of 208.5 GWh per day in the first 15 days. Each GWh (gigawatt‑hour) powers about 200,000 households for one day, reflecting the plant’s importance to the region.
What this means for you:
- Plan your travel budget considering the dollar is at R$ 5.13, but fuel can be up to 22% more expensive in Argentina.
- Take advantage of the rise in flights and passengers in May to look for more competitive fares.
- If you are a resident, Itaipu’s generation ensures stable energy, but watch residential consumption, as each GWh supports 200,000 homes per day.
Monthly bulletin generated from the open‑data series of Marco Three (official sources: ANA, ANAC Brazil and Argentina, ANP, Argentine Energy Secretariat, Comex Stat/MDIC, ONS, AwesomeAPI). Reusable data with credit — open data.
Frequently asked questions
- What was the dollar variation in June 2026?
- The average was R$ 5.13, with a minimum of R$ 5.02 and a maximum of R$ 5.20, according to the daily Marco Three/AwesomeAPI series.
- How does the Iguaçu River flow affect tourism at the Falls?
- The average flow of 2,043 m³/s, with peaks of 5,986 m³/s, creates a more intense spectacle than the historical average of 1,500 m³/s, attracting more visitors.
- Why is fuel more expensive in Argentina?
- Super naphtha costs R$ 7.84 / l (blue dollar), 22 % higher than gasoline at R$ 6.42 / l in Foz, reflecting exchange‑rate and tax differences between the countries.
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