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Foz do Iguaçu · Ciudad del Este · Puerto IguazúFriday, September 11, 2026US dollar R$ 5,11₲1.000 R$ 0,87$1.000 R$ 3,38Foz now 25°C few clouds
Foz do Iguaçu · Ciudad del Este · Puerto IguazúFriday, September 11, 2026US dollar R$ 5,11₲1.000 R$ 0,87$1.000 R$ 3,38Foz now 25°C few clouds
Live observatory of the Triple Frontier
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The Triple Frontier's pulse at a glance. To go deeper on each topic, follow the shortcuts below.
Marco Três Index
border conditions today · 0-100
Good
Weighted average of 4 signals (weather 30% · exchange 25% · queues 25% · events 20%). Three real, one estimated (queues). Higher = better day to get around. how we calculate →
No reports in the last hours, be the first.
How busy is the border right now? Help measure the forecast's accuracy:
⚡ Itaipu, the border's power
output of the world's largest operating hydroelectric plant💧 Reservoir now
Spillway closed, all the water becomes power.
Source: ONS, National Electric System Operator, hourly generation (24 h on 09 Sept). ONS publishes verified data with ~1 day's lag. 1 GWh ≈ the monthly use of ~2,000 homes. · ONS reservoir now: Itaipu (official) ↗
📈 World interest in Foz
who's researching, before travelingmost-searched topic: Iguazu Falls (16.772)
Source: Wikimedia Pageviews, reads of the Foz, Falls, Itaipu and National Park articles in PT/EN/ES, last 14 days vs 14 prior. Measures world ATTENTION, not actual visits.
each topic has its own page, with the full data
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