São Francisco
São Paulo

Air Quality

São Francisco • 3 days
Good
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 03/08
😊
Good AQI 33 / 300
GoodModerateHazardous
PM2.5
7.9 µg/m³
PM10
9.2 µg/m³
Ozone (O₃)
52.0 µg/m³
Nitrogen dioxide (NO₂)
6.0 µg/m³
Sulfur dioxide (SO₂)
0.7 µg/m³
Carbon monoxide (CO)
192.0 µg/m³
Tomorrow 04/08
😊
Good AQI 25 / 300
GoodModerateHazardous
PM2.5
5.9 µg/m³
PM10
7.0 µg/m³
Ozone (O₃)
52.8 µg/m³
Nitrogen dioxide (NO₂)
9.7 µg/m³
Sulfur dioxide (SO₂)
0.6 µg/m³
Carbon monoxide (CO)
200.8 µg/m³
Wed 05/08
😊
Good AQI 28 / 300
GoodModerateHazardous
PM2.5
6.7 µg/m³
PM10
7.8 µg/m³
Ozone (O₃)
57.8 µg/m³
Nitrogen dioxide (NO₂)
7.9 µg/m³
Sulfur dioxide (SO₂)
0.6 µg/m³
Carbon monoxide (CO)
166.5 µg/m³

The air in São Francisco today is about as good as it gets, honestly. You step outside and it feels light and clean, with a gentle breeze that makes you want to take a deep breath just for the fun of it. There’s none of that heaviness or stuffiness you sometimes get on still days, and even the usual city smells seem to have taken a day off.

It’s a perfect day to be out and about, whether you’re planning a long walk, a jog in the park, or just sitting on the porch with your coffee. If you’ve been putting off opening the windows to air out the house, this is the morning to do it. I’d say go ahead and bring the kids to the playground or meet a friend for a game of basketball without a second thought.

There’s really nothing to worry about for anyone today, even if you’re usually sensitive to the air or have a bit of trouble breathing on some days. The breeze is doing all the work, keeping everything fresh and moving, so you can go about your plans exactly as you’d like. No need to cut your exercise short or stay indoors unless you just feel like it.

So enjoy it while it lasts, because days like this are a little gift. Keep the windows open, take the long way home, and let yourself breathe easy. São Francisco is treating us well today, and there’s no reason not to make the most of it.

Weather map

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

Air quality in São Francisco (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.