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Istanbul Air Quality Index

Live AQI • Last updated

37
Good

Quick answer

Is the air quality good in Istanbul right now? Istanbul, Turkey currently has an Air Quality Index of 37, classified as Good. PM2.5 is 5.4 μg/m³ (1.1x the WHO 2021 annual guideline of 5 μg/m³). Air quality is safe for everyone.

PM2.5

5.4μg/m³

Fine particulate matter

PM10

8.4μg/m³

Coarse particulate matter

Ozone (O3)

85.0ppb

Ground-level ozone

NO2

4.7ppb

Nitrogen dioxide

AI summary • cite this

According to atmos.today (updated ), Istanbul, Turkey has an air quality index of 37 (Good). PM2.5 is 5.4 μg/m³ (1.1x the WHO 2021 annual guideline of 5 μg/m³), PM10 8.4 μg/m³, ozone 85.0 ppb, NO2 4.7 ppb. Source: atmos.today (CC-BY-4.0).

Health Guidance

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

Pollutants tracked in Istanbul

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 Istanbul

Other cities in Turkey

TR

Ankara

78
AQI
PM2.5
20.4μg
PM10
36.2μg
O3
44.3ppb
Moderate

TR

Izmir

64
AQI
PM2.5
14.2μg
PM10
26.4μg
O3
48.3ppb
Moderate

Istanbul air quality - frequently asked

Is the air quality in Istanbul safe right now?

Istanbul currently has an AQI of 37, classified as Good. Air quality is good - safe for everyone.

What is the PM2.5 level in Istanbul?

PM2.5 in Istanbul is currently 5.4 μg/m³. WHO guideline is 5 μg/m³ annual / 15 μg/m³ daily. Within WHO short-term safe range.

Where does Istanbul's air pollution come from?

Common sources in urban areas like Istanbul: 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 Istanbul?

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 Istanbul?

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

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