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Salvador Air Quality Index

Live AQI • Last updated

32
Good

Quick answer

Is the air quality good in Salvador right now? Salvador, Brazil currently has an Air Quality Index of 32, classified as Good. PM2.5 is 6.4 μg/m³ (1.3x the WHO 2021 annual guideline of 5 μg/m³). Air quality is safe for everyone.

PM2.5

6.4μg/m³

Fine particulate matter

PM10

9.1μg/m³

Coarse particulate matter

Ozone (O3)

59.0ppb

Ground-level ozone

NO2

1.6ppb

Nitrogen dioxide

AI summary • cite this

According to atmos.today (updated ), Salvador, Brazil has an air quality index of 32 (Good). PM2.5 is 6.4 μg/m³ (1.3x the WHO 2021 annual guideline of 5 μg/m³), PM10 9.1 μg/m³, ozone 59.0 ppb, NO2 1.6 ppb. Source: atmos.today (CC-BY-4.0).

Health Guidance

Air quality is satisfactory. Outdoor activities are safe for everyone.

Pollutants tracked in Salvador

Each reading is a separate pollutant with its own health profile. Open a guide for sources, WHO thresholds, and exposure tips.

PM2.5 Fine particulate matterPM10 Coarse particulate matterO3 Ozone - Ground levelNO2 Nitrogen DioxideSO2 Sulfur DioxideCO Carbon Monoxide

Related to Salvador

Other cities in Brazil

BR

Sao Paulo

98
AQI
PM2.5
28.4μg
PM10
52.2μg
O3
42.3ppb
Moderate

BR

Rio de Janeiro

72
AQI
PM2.5
18.2μg
PM10
32.4μg
O3
46.3ppb
Moderate

BR

Belo Horizonte

82
AQI
PM2.5
22.4μg
PM10
40.2μg
O3
42.3ppb
Moderate

Salvador air quality - frequently asked

Is the air quality in Salvador safe right now?

Salvador currently has an AQI of 32, classified as Good. Air quality is good - safe for everyone.

What is the PM2.5 level in Salvador?

PM2.5 in Salvador is currently 6.4 μg/m³. WHO guideline is 5 μg/m³ annual / 15 μg/m³ daily. Within WHO short-term safe range.

Where does Salvador's air pollution come from?

Common sources in urban areas like Salvador: vehicle exhaust (especially diesel), industrial emissions, coal/wood burning for heat or cooking, construction dust, and seasonal factors like agricultural burning or wildfires. Local traffic typically contributes 30-50% of urban PM2.5.

When is air quality usually worst in Salvador?

Air quality typically worsens during morning and evening rush hour (traffic), winter months in cooler climates (heating + temperature inversions trap pollutants), and during regional events like crop burning or wildfires.

How do I get alerts for Salvador?

Sign up at atmos.today/alerts. Pick a threshold (e.g. AQI > 150). We email you when Salvador's AQI crosses it. Free, no account required.

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