Air Quality in Santos, Brazil

Drizzle
19.4°C · 55.9% humidity
19.4°
Feels 19.4°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 8am
27
34
48 11am
44
41
59 2pm
38
37
36 5pm
35
35
35 8pm
54
54
54 11pm
54
54
54 2am
54
54
54 5am
54
54
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.

55.9%
Humidity
61.4 km/h
Wind S
1027.6 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
48
11.52 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Santos?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.511.52 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (4 stations within 25 km)
11.52
Median
12.88
Average
8.2
Low
18.3
High
PM2.5 µg/m³ · Model: 7.0 · Bias: -4.5

What is the 7-day forecast for Santos?

05-30
22.2° 19.4°
5.06 mm
05-31
21.0° 18.6°
0.44 mm
06-01
23.6° 17.6°
0.56 mm
06-02
21.3° 19.4°
3.63 mm
06-03
20.8° 20.1°
6.38 mm
06-04
21.6° 15.8°
14.25 mm
06-05
19.0° 16.4°
4.94 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Santos?

17
Santos-Ponta da Praia, São Paulo, Brazil
4.1 km PM2.5: 4.1 µg/m³
76
Cubatão-Centro, São Paulo, Brazil
12.5 km PM2.5: 24.0 µg/m³
110
Cubatão-Centro, São Paulo, Brazil
12.5 km PM2.5: 39.2 µg/m³
24
Cubatão-Vila Parisi, São Paulo, Brazil
13.6 km PM2.5: 5.8 µg/m³
106
Cubatão-Vila Parisi, São Paulo, Brazil
13.6 km PM2.5: 37.5 µg/m³

What cities are near Santos?

51 São Vicente 47 Guarujá 51 Praia Grande 48 Cubatão 46 Bertioga 48 Rio Grande da Serra 42 Ribeirão Pires 44 Mongaguá 34 Mauá 42 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 2026-05-30T14:23 UTC.