Air Quality in Santos, Brazil

Drizzle
18.7°C · 86.5% humidity
18.7°
Feels 18.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
66 12am
66
66
23 3am
35
44
50 6am
55
58
48 9am
62
63
52 12pm
52
65
65 3pm
65
66
66 6pm
66
66
66 9pm
83
66
AD 728×90

Air Quality Index Trend

48h · 3 stn

Santos's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

86.5%
Humidity
19.4 km/h
Wind S
1021.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
23
5.61 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Santos?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.55.61 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
5.61
Median
4.7
Average
3.4
Low
6.0
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +17.5

What is the 7-day forecast for Santos?

06-09
21.6° 18.7°
3.0 mm
06-10
19.7° 18.2°
2.69 mm
06-11
19.8° 17.4°
2.56 mm
06-12
23.5° 17.8°
0.62 mm
06-13
22.5° 18.9°
8.13 mm
06-14
21.3° 19.0°
5.44 mm
06-15
21.1° 17.9°
11.38 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Santos?

24
Santos-Ponta da Praia, São Paulo, Brazil
4.1 km PM2.5: 5.8 µg/m³
74
Cubatão-Centro, São Paulo, Brazil
12.5 km PM2.5: 23.0 µg/m³
12
Cubatão-Centro, São Paulo, Brazil
12.5 km PM2.5: 2.9 µg/m³
155
Cubatão-Vila Parisi, São Paulo, Brazil
13.6 km PM2.5: 63.2 µg/m³
13
Cubatão-Vila Parisi, São Paulo, Brazil
13.6 km PM2.5: 3.1 µg/m³

What cities are near Santos?

20 São Vicente 24 Guarujá 21 Praia Grande 20 Cubatão 25 Bertioga 20 Rio Grande da Serra 24 Ribeirão Pires 58 Mongaguá 27 Mauá 30 São Bernardo do Campo
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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 2026-06-09T06:36 UTC.