Poloni
São Paulo

Air Quality

Poloni • 3 days
Good
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 31/07
😊
Good AQI 37 / 300
GoodModerateHazardous
PM2.5
8.8 µg/m³
PM10
9.0 µg/m³
Ozone (O₃)
100.0 µg/m³
Nitrogen dioxide (NO₂)
7.2 µg/m³
Sulfur dioxide (SO₂)
2.2 µg/m³
Carbon monoxide (CO)
240.0 µg/m³
Tomorrow 01/08
😊
Good AQI 41 / 300
GoodModerateHazardous
PM2.5
9.7 µg/m³
PM10
10.4 µg/m³
Ozone (O₃)
81.0 µg/m³
Nitrogen dioxide (NO₂)
5.4 µg/m³
Sulfur dioxide (SO₂)
2.0 µg/m³
Carbon monoxide (CO)
277.6 µg/m³
Sun 02/08
😊
Good AQI 48 / 300
GoodModerateHazardous
PM2.5
11.6 µg/m³
PM10
12.7 µg/m³
Ozone (O₃)
65.8 µg/m³
Nitrogen dioxide (NO₂)
6.4 µg/m³
Sulfur dioxide (SO₂)
1.2 µg/m³
Carbon monoxide (CO)
400.3 µg/m³

The air in Poloni has a bit of a heaviness to it today, like the breeze is holding its breath. It’s not smoky or acrid, but there’s a slight thickness that you notice if you’re walking briskly, and your lungs might feel just a touch less springy than usual. For most of us, it’s a perfectly fine day to go about our business, though the sky has that hazy, softened look that makes you want to take things at a gentler pace.

If you’re planning a long run or a hard bike ride, you might want to dial it back a notch or just stick to a stroll instead. The windows can stay open for a while, especially early on, but if you’re sensitive to that sort of stuffy feeling, a couple of hours inside with a fan might be more comfortable. Kids playing in the yard are fine, but I’d keep an eye on anyone who’s prone to wheezing or has a heart condition, since this kind of day can make them feel a bit more tired than usual.

Older folks and those with breathing troubles should take it easy, maybe save the heavy chores for tomorrow when the air usually clears out a bit. That said, there’s no need to cancel your plans or stay cooped up; a short walk to the shop or sitting on the porch with a coffee is still lovely. Just listen to your body, and if you start feeling tight in the chest or short of breath, that’s your cue to step inside and put your feet up.

By evening, the air often loosens up, so you might find that opening the windows before bed brings in a fresher breath. It’s one of those in-between days, not sparkling clean but not worrisome either, so treat it as a gentle reminder to slow down rather than a reason to worry. A little patience and you’ll be back to enjoying Poloni’s usual crispness before you know it.

Weather map

Wind, rain and temperature — Poloni
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Air quality in Poloni (SP)

Air quality in Poloni (São Paulo) 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.