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São Paulo Moderate

São Paulo, São Paulo

Updated: Jul 9, 2026, 1:00 PM

870500
Moderate

Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

Current Weather

23°C
Temperature
33%
Humidity
0.9
mph wind
Clear sky
Conditions

Pollutant Breakdown

87
PM2.5
µg/m³ · Fine particles
48
PM10
µg/m³ · Coarse particles
21.2
Ozone
ppb · Ground-level ozone
19.7
NO₂
ppb · Nitrogen dioxide
SO₂
ppb · Sulfur dioxide
3.7
CO
ppm · Carbon monoxide

Dominant pollutant: PM25

PM2.5 Forecast (next 7 days)

Tue
7/7
60
avg
Wed
7/8
109
avg
Thu
7/9
165
avg
Fri
7/10
122
avg
Sat
7/11
105
avg
Sun
7/12
59
avg
Mon
7/13
44
avg

Health Guidance

⚠️
Unusually sensitive people: Consider reducing prolonged outdoor exertion.
General population: No restrictions for most people.
💨
Keep windows closed if AQI is Unhealthy or above. Use HEPA air purifiers indoors.

Data from: CETESB - Companhia Ambiental do Estado de São Paulo, World Air Quality Index Project

Is the air safe in São Paulo today?

The current Air Quality Index (AQI) in São Paulo is 87, which is classified as "Moderate". Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

The AQI scale runs from 0 to 500. Values of 0–50 are Good, 51–100 are Moderate, 101–150 are Unhealthy for Sensitive Groups, 151–200 are Unhealthy, 201–300 are Very Unhealthy, and 301–500 are Hazardous.

Air quality in São Paulo, São Paulo is monitored by local environmental agencies and reported through the World Air Quality Index project. Data is updated hourly and includes PM2.5, PM10, ozone, nitrogen dioxide, sulfur dioxide, and carbon monoxide.

AQI Scale Reference

0–50
Good
51–100
Moderate
101–150
Unhealthy for Sensitive Groups
151–200
Unhealthy
201–300
Very Unhealthy
301+
Hazardous