Air Quality in São Paulo, Brazil

Windy
35.0°C · 19.2% humidity
35.0°
Feels 35.0°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
33 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
17 11am
38
39
46 2pm
41
37
35 5pm
33
31
30 8pm
30
1
1 11pm
1
0
0 2am
0
0
0 5am
0
0
0 8am
0
0
Station readings
17
38
39
CAMS model adj -38
83
83
83
66
66
66
66
66
66
66
66
25
25
24
24
24
24
24
24
24
24
24
25
25
AD 728×90

Air Quality Index Trend

47h · 2 stn

São Paulo's air quality is shaped by one of the world's largest vehicle fleets, industrial emissions, and periodic agricultural burning. Winter inversions from June to August trap pollutants in the metropolitan basin.

19.2%
Humidity
90.2 km/h
Wind NW
1007.8 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
46
11.14 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.511.14 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
11.14
Median
8.03
Average
3.6
Low
15.0
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +1.7
09-05
35.0° 16.2°
53.94 mm
09-06
31.5° 14.8°
14.44 mm
09-07
24.7° 18.2°
0.62 mm
09-08
31.9° 13.2°
47.94 mm
09-09
28.3° 9.2°
1.13 mm
09-10
20.5° 15.8°
9.31 mm
09-11
22.7° 18.1°
9.81 mm
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T17:31 UTC.