Last updated: 16.03.2026

Turkey air quality: 58 Good, 21 Moderate, 1 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 +200.0%

AQI 178.9 PM2.5

PM10 -12.8% PM2.5 +200.0% SO₂ +18.6% NO₂ -45.5% O₃ +108.2% CO -25.0%

Hakkari +194.0%

AQI 97.6 PM10

PM10 +200.0% SO₂ -58.0% NO₂ +127.4% O₃ -37.5%

Bingöl +147.5%

AQI 40.1 PM10

PM10 +200.0% SO₂ +58.0% NO₂ +52.2% O₃ +19.9%

Improved

Adıyaman -62.7%

AQI 18.3 PM10

PM10 -63.5% SO₂ -17.4%

Tekirdağ -59.9%

AQI 31.4 PM10

PM10 -53.4% PM2.5 -70.2% SO₂ -29.4% NO₂ -64.6% O₃ +145.6% CO -23.9%

Kahramanmaraş -51.6%

AQI 39.0 PM10

PM10 -58.2% SO₂ -7.6% NO₂ +22.7%

Rankings

81 provinces by pollution average

Most Polluted 10

1 Sakarya Unhealthy 178.9 PM2.5

2 Edirne Unhealthy for Sensitive 120.5 PM2.5

3 Kocaeli Moderate 99.9 PM2.5

4 Hakkari Moderate 97.6 PM10

5 Çanakkale Moderate 95.6 PM10

6 Yalova Moderate 83.0 PM2.5

7 Bilecik Moderate 80.8 PM2.5

8 İzmir Moderate 78.7 PM2.5

9 Muğla Moderate 64.7 PM2.5

10 Düzce Moderate 64.7 PM2.5

Cleanest 10

1 Muş Good 2.3 SO₂

2 Adıyaman Good 18.3 PM10

3 Siirt Good 18.7 PM10

4 Kilis Good 20.7 NO₂

5 Elazığ Good 21.0 PM10

6 Afyonkarahisar Good 22.7 O₃

7 Kars Good 23.9 PM10

8 Bayburt Good 24.0 O₃

9 Kırşehir Good 24.7 PM10

10 Bitlis Good 25.1 PM10

Most Polluted 10

1 Yalova Unhealthy for Sensitive 121.0 PM2.5

2 Edirne Unhealthy for Sensitive 105.4 PM2.5

3 Sakarya Good 100.2 PM2.5

4 Çanakkale Moderate 90.4 PM2.5

5 Kırklareli Moderate 86.1 PM10

6 Kocaeli Moderate 83.4 PM2.5

7 Hakkari Moderate 78.8 PM10

8 Osmaniye Moderate 72.0 PM2.5

9 Balıkesir Moderate 69.9 PM2.5

10 Kahramanmaraş Moderate 67.3 PM10

Cleanest 10

1 Muş Good 2.5 SO₂

2 Aydın Good 14.7 NO₂

3 Kırşehir Good 18.7 O₃

4 Bitlis Good 19.0 PM10

5 Mersin Good 20.9 NO₂

6 Isparta Good 21.6 PM10

7 Karaman Good 22.1 PM10

8 Bayburt Good 22.2 O₃

9 Bingöl Good 22.3 PM10

10 Antalya Good 22.7 PM2.5

Most Polluted 10

1 Yalova Unhealthy for Sensitive 121.0 PM2.5

2 Edirne Unhealthy for Sensitive 105.4 PM2.5

3 Sakarya Good 100.2 PM2.5

4 Çanakkale Moderate 90.4 PM2.5

5 Kırklareli Moderate 86.1 PM10

6 Kocaeli Moderate 83.4 PM2.5

7 Hakkari Moderate 78.8 PM10

8 Osmaniye Moderate 72.0 PM2.5

9 Balıkesir Moderate 69.9 PM2.5

10 Kahramanmaraş Moderate 67.3 PM10

Cleanest 10

1 Muş Good 2.5 SO₂

2 Aydın Good 14.7 NO₂

3 Kırşehir Good 18.7 O₃

4 Bitlis Good 19.0 PM10

5 Mersin Good 20.9 NO₂

6 Isparta Good 21.6 PM10

7 Karaman Good 22.1 PM10

8 Bayburt Good 22.2 O₃

9 Bingöl Good 22.3 PM10

10 Antalya Good 22.7 PM2.5

Trend Analysis

Auto-detected statistical changes

Year-over-Year

Çanakkale — PM10

Current Value 191.5 µg/m³

Previous Value 51.4 µg/m³

Change 200.0 %

Year-over-Year

Osmaniye — NO₂

Current Value 48.1 µg/m³

Previous Value 14.8 µg/m³

Change 200.0 %

Year-over-Year

Sakarya — PM2.5

Current Value 245.6 µg/m³

Previous Value 30.2 µg/m³

Change 200.0 %

National Snapshot

81 provinces, weekly average air quality index

Good

Moderate

Unhealthy for Sensitive

Unhealthy

Very Unhealthy

Hazardous