Cabo Frio
Rio de Janeiro

Air Quality

Cabo Frio • 3 days
Good
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 06/08
😊
Good AQI 33 / 300
GoodModerateHazardous
PM2.5
7.9 µg/m³
PM10
9.4 µg/m³
Ozone (O₃)
39.0 µg/m³
Nitrogen dioxide (NO₂)
7.2 µg/m³
Sulfur dioxide (SO₂)
1.9 µg/m³
Carbon monoxide (CO)
210.0 µg/m³
Tomorrow 07/08
😊
Good AQI 45 / 300
GoodModerateHazardous
PM2.5
10.9 µg/m³
PM10
12.4 µg/m³
Ozone (O₃)
61.8 µg/m³
Nitrogen dioxide (NO₂)
10.3 µg/m³
Sulfur dioxide (SO₂)
1.5 µg/m³
Carbon monoxide (CO)
153.5 µg/m³
Sat 08/08
😊
Good AQI 48 / 300
GoodModerateHazardous
PM2.5
11.5 µg/m³
PM10
14.7 µg/m³
Ozone (O₃)
89.7 µg/m³
Nitrogen dioxide (NO₂)
4.2 µg/m³
Sulfur dioxide (SO₂)
1.2 µg/m³
Carbon monoxide (CO)
130.0 µg/m³

The air in Cabo Frio today is genuinely lovely, the kind that feels like a deep, easy breath after a week of stuffiness. It’s clean and light, with a gentle breeze off the water that carries a hint of salt, and walking outside feels refreshing rather than heavy. You won’t find yourself squinting against haze or feeling that tightness in your chest that sometimes comes with still, warm afternoons.

This is a perfect day to throw the windows wide open and let the house air out, and if you’ve been thinking about a long walk or a bike ride, go for it without a second thought. Even a brisk jog along the shore is a treat today, because your lungs will thank you for the effort rather than protest it. There’s no need to plan around the weather or check the sky before stepping out; it’s simply one of those easy, generous days.

For anyone in Cabo Frio with young kids, older relatives, or someone who deals with breathing troubles, there’s nothing to worry about this time. The air is so forgiving that even the most sensitive among us can enjoy the outdoors without taking extra precautions, so let the little ones run and let grandma sit on the porch without a care. It’s a rare, uncomplicated kind of day where the weather just cooperates.

So go ahead and make the most of it, whether that means a picnic, a swim, or just lingering over coffee with the windows open. You won’t need to check any forecasts or adjust your plans, because the air is simply on your side today. Enjoy it while it lasts, and know that this is exactly the kind of day that makes living here feel so easy.

Weather map

Wind, rain and temperature — Cabo Frio
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Districts

Cabo Frio

Air quality in Cabo Frio (RJ)

Air quality in Cabo Frio (Rio de Janeiro) with up-to-date data for today, tomorrow and the day after: air quality index (AQI), fine particulate matter PM2.5 and PM10, ozone (O₃), nitrogen dioxide (NO₂), sulfur dioxide (SO₂) and carbon monoxide (CO). Find out whether the air is Good, Moderate, Unhealthy or Hazardous and make safer decisions for outdoor activities.