Last updated: 17.03.2026

Turkey air quality: 64 Good, 14 Moderate, 2 Sensitive, 1 Unhealthy

This week 3 provinces improved, 3 worsened. National PM2.5 average: 20 µg/m³.

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Highlights

Most significant changes vs. last week

Worsened

Sakarya +196.3%

AQI 182.8 PM2.5

PM10 -20.0% PM2.5 +200.0% SO₂ +8.9% NO₂ -38.5% O₃ +91.5% CO -21.4%

Bingöl +184.2%

AQI 46.9 PM10

PM10 +200.0% SO₂ +41.4% NO₂ +37.6% O₃ +8.2%

Hakkari +129.4%

AQI 85.1 PM10

PM10 +200.0% SO₂ -63.9% NO₂ +71.6% O₃ -24.7%

Improved

Osmaniye -67.2%

AQI 16.3 NO₂

PM10 -25.7% SO₂ +7.2% NO₂ -18.4% O₃ +17.0% CO +57.1%

Adıyaman -65.5%

AQI 18.0 PM10

PM10 -66.7% SO₂ -3.1%

Hatay -50.1%

AQI 30.0 PM10

PM10 -48.6% NO₂ -58.4% CO -42.1%

Rankings

81 provinces by pollution average

Most Polluted 10

1 Sakarya Unhealthy 182.8 PM2.5

2 Kocaeli Unhealthy for Sensitive 111.5 PM2.5

3 Edirne Unhealthy for Sensitive 107.6 PM2.5

4 Çanakkale Moderate 91.6 PM10

5 Yalova Moderate 91.3 PM2.5

6 Hakkari Moderate 85.1 PM10

7 İzmir Moderate 74.6 PM2.5

8 Bilecik Moderate 68.2 PM2.5

9 Denizli Moderate 66.7 PM10

10 Bursa Moderate 66.2 PM2.5

Cleanest 10

1 Muş Good 2.4 SO₂

2 Osmaniye Good 16.3 NO₂

3 Siirt Good 18.0 PM10

4 Adıyaman Good 18.0 PM10

5 Bitlis Good 20.8 PM10

6 Kars Good 21.4 PM10

7 Kilis Good 21.9 NO₂

8 Bayburt Good 22.4 O₃

9 Kırşehir Good 25.1 PM10

10 Adana Good 25.9 PM2.5

Most Polluted 10

1 Yalova Unhealthy for Sensitive 114.0 PM2.5

2 Sakarya Unhealthy for Sensitive 107.1 PM2.5

3 Edirne Unhealthy for Sensitive 105.3 PM2.5

4 Osmaniye Moderate 98.8 PM2.5

5 Çanakkale Moderate 89.9 PM2.5

6 Kocaeli Moderate 86.8 PM2.5

7 Kırklareli Moderate 85.6 PM10

8 Hakkari Moderate 77.0 PM10

9 Kahramanmaraş Moderate 67.5 PM10

10 Şırnak Moderate 62.8 PM10

Cleanest 10

1 Muş Good 2.5 SO₂

2 Bitlis Good 18.0 PM10

3 Kırşehir Good 18.7 PM10

4 Mersin Good 20.9 NO₂

5 Bayburt Good 22.1 O₃

6 Isparta Good 22.5 PM10

7 Antalya Good 23.0 PM2.5

8 Rize Good 23.0 PM10

9 Bingöl Good 24.0 PM10

10 Kilis Good 24.1 NO₂

Most Polluted 10

1 Yalova Unhealthy for Sensitive 114.0 PM2.5

2 Sakarya Unhealthy for Sensitive 107.1 PM2.5

3 Edirne Unhealthy for Sensitive 105.3 PM2.5

4 Osmaniye Moderate 98.8 PM2.5

5 Çanakkale Moderate 89.9 PM2.5

6 Kocaeli Moderate 86.8 PM2.5

7 Kırklareli Moderate 85.6 PM10

8 Hakkari Moderate 77.0 PM10

9 Kahramanmaraş Moderate 67.5 PM10

10 Şırnak Moderate 62.8 PM10

Cleanest 10

1 Muş Good 2.5 SO₂

2 Bitlis Good 18.0 PM10

3 Kırşehir Good 18.7 PM10

4 Mersin Good 20.9 NO₂

5 Bayburt Good 22.1 O₃

6 Isparta Good 22.5 PM10

7 Antalya Good 23.0 PM2.5

8 Rize Good 23.0 PM10

9 Bingöl Good 24.0 PM10

10 Kilis Good 24.1 NO₂

Trend Analysis

Auto-detected statistical changes

Year-over-Year

Uşak — O₃

Current Value 64.7 µg/m³

Previous Value 15.7 µg/m³

Change 200.0 %

Year-over-Year

Tekirdağ — O₃

Current Value 76.1 µg/m³

Previous Value 17.2 µg/m³

Change 200.0 %

Year-over-Year

Çanakkale — PM2.5

Current Value 56.8 µg/m³

Previous Value 17.7 µg/m³

Change 200.0 %

National Snapshot

81 provinces, daily average air quality index

Good

Moderate

Unhealthy for Sensitive

Unhealthy

Very Unhealthy

Hazardous