Last updated: 16.09.2026

Turkey air quality: 57 Good, 20 Moderate, 3 Sensitive, 1 Unhealthy

This week 3 provinces improved, 3 worsened. National PM2.5 average: 13 µg/m³.

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Highlights

Most significant changes vs. last week

Worsened

Niğde +125.5%

AQI 52.1 PM10

PM10 +38.1% PM2.5 +7.9% SO₂ +11.2% NO₂ -7.9% CO +30.5%

Sinop +98.1%

AQI 41.2 PM10

PM10 +153.2% SO₂ +9.5% NO₂ +35.0% O₃ -0.7% CO +7.9%

Elazığ +95.2%

AQI 56.8 PM10

PM10 +101.7% PM2.5 +66.5% SO₂ -28.4%

Improved

Sakarya -70.2%

AQI 28.1 PM2.5

PM10 -58.1% PM2.5 -73.6% SO₂ -32.1% NO₂ -11.3% O₃ -9.7% CO +16.2%

Tekirdağ -57.7%

AQI 37.2 PM10

PM10 -55.0% PM2.5 -81.5% SO₂ -46.3% NO₂ -40.1% O₃ -9.4% CO -20.8%

Edirne -56.3%

AQI 40.7 PM2.5

PM10 +14.7% PM2.5 -61.7% SO₂ -16.9% NO₂ +2.6% O₃ -11.4%

Rankings

81 provinces by pollution average

Most Polluted 10

1 Tunceli Very Unhealthy 251.5 PM10

2 Bingöl Unhealthy for Sensitive 133.8 PM10

3 Çanakkale Unhealthy for Sensitive 105.9 PM2.5

4 Kahramanmaraş Unhealthy for Sensitive 102.3 PM10

5 Hakkari Moderate 94.7 PM10

6 Muş Moderate 90.9 PM10

7 Isparta Moderate 82.4 PM10

8 Şanlıurfa Moderate 78.2 PM10

9 Kırklareli Moderate 75.1 PM10

10 Hatay Moderate 73.4 PM10

Cleanest 10

1 Bartın Good 16.1 PM10

2 Giresun Good 17.9 PM10

3 Rize Good 18.8 PM10

4 Gümüşhane Good 20.0 O₃

5 Trabzon Good 21.3 PM2.5

6 Bayburt Good 21.4 O₃

7 Muğla Good 21.8 PM10

8 Kırşehir Good 23.7 PM10

9 Zonguldak Good 24.5 PM10

10 Karabük Good 25.0 PM10

Most Polluted 10

1 Çanakkale Unhealthy for Sensitive 128.9 PM2.5

2 Yalova Unhealthy for Sensitive 102.1 PM2.5

3 Kırklareli Moderate 97.5 PM10

4 Bingöl Moderate 95.5 PM10

5 Hakkari Moderate 94.7 PM10

6 Tunceli Moderate 94.5 PM10

7 Kahramanmaraş Moderate 89.9 PM10

8 Balıkesir Moderate 89.2 PM2.5

9 Malatya Moderate 83.7 PM10

10 Sakarya Moderate 79.4 PM10

Cleanest 10

1 Ağrı Good 21.4 O₃

2 Giresun Good 22.4 PM10

3 Muğla Good 22.6 PM10

4 Kırşehir Good 23.2 O₃

5 Manisa Good 23.4 PM2.5

6 Rize Good 23.5 PM10

7 Bartın Good 23.7 PM2.5

8 Gümüşhane Good 23.9 O₃

9 Trabzon Good 24.2 PM2.5

10 Bayburt Good 24.4 O₃

Most Polluted 10

1 Çanakkale Unhealthy for Sensitive 128.9 PM2.5

2 Yalova Unhealthy for Sensitive 102.1 PM2.5

3 Kırklareli Moderate 97.5 PM10

4 Bingöl Moderate 95.5 PM10

5 Hakkari Moderate 94.7 PM10

6 Tunceli Moderate 94.5 PM10

7 Kahramanmaraş Moderate 89.9 PM10

8 Balıkesir Moderate 89.2 PM2.5

9 Malatya Moderate 83.7 PM10

10 Sakarya Moderate 79.4 PM10

Cleanest 10

1 Ağrı Good 21.4 O₃

2 Giresun Good 22.4 PM10

3 Muğla Good 22.6 PM10

4 Kırşehir Good 23.2 O₃

5 Manisa Good 23.4 PM2.5

6 Rize Good 23.5 PM10

7 Bartın Good 23.7 PM2.5

8 Gümüşhane Good 23.9 O₃

9 Trabzon Good 24.2 PM2.5

10 Bayburt Good 24.4 O₃

Trend Analysis

Auto-detected statistical changes

Seasonal Deviation

Kırklareli — PM10

Z-Score 54.21 σ

Current Value 104.4 µg/m³

Historical Mean 26.0 µg/m³

Seasonal Deviation

Tunceli — PM10

Z-Score 31.62 σ

Current Value 784.9 µg/m³

Historical Mean 42.6 µg/m³

Seasonal Deviation

Giresun — O₃

Z-Score -26.49 σ

Current Value 43.2 µg/m³

Historical Mean 55.6 µg/m³

National Snapshot

81 provinces, daily average air quality index

Good

Moderate

Unhealthy for Sensitive

Unhealthy

Very Unhealthy

Hazardous