Last updated: 08.10.2026

Turkey air quality: 74 Good, 6 Moderate, 1 Sensitive

This week 3 provinces improved, 3 worsened. National PM2.5 average: 11 µg/m³.

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Highlights

Most significant changes vs. last week

Worsened

Bolu +147.8%

AQI 46.1 PM10

PM10 +186.8% PM2.5 +26.6% SO₂ +3.3% NO₂ +3.7% O₃ -16.4% CO -2.1%

Muş +140.9%

AQI 132.5 PM10

SO₂ +22.3%

Konya +56.8%

AQI 30.1 PM10

PM10 +67.8% PM2.5 +23.4% SO₂ -1.6% NO₂ +14.2% O₃ -5.2% CO +25.2%

Improved

Şanlıurfa -67.3%

AQI 21.9 PM10

PM10 -70.5% PM2.5 -8.5% SO₂ -3.8% NO₂ +2.5% O₃ -5.6% CO +17.0%

Kırşehir -56.5%

AQI 18.4 O₃

PM2.5 +55.5% NO₂ +54.6% O₃ +4.1% CO +12.9%

Ardahan -51.2%

AQI 20.5 PM10

PM10 -55.3% SO₂ -9.2% NO₂ +10.0% O₃ -7.4%

Rankings

81 provinces by pollution average

Most Polluted 10

1 Muş Unhealthy for Sensitive 132.5 PM10

2 Çanakkale Moderate 91.0 PM2.5

3 Yozgat Moderate 76.4 PM10

4 Kocaeli Moderate 70.5 PM2.5

5 Kırklareli Moderate 65.5 PM10

6 Hakkari Moderate 62.3 PM10

7 Hatay Moderate 57.0 PM10

8 Kahramanmaraş Good 49.4 PM10

9 Malatya Good 48.9 PM10

10 İstanbul Good 48.5 PM2.5

Cleanest 10

1 Bingöl Good 12.8 PM10

2 Bartın Good 14.8 PM10

3 Bayburt Good 15.6 O₃

4 Kilis Good 15.9 PM10

5 Gümüşhane Good 16.0 O₃

6 Giresun Good 16.6 PM10

7 Bitlis Good 17.0 PM10

8 Antalya Good 18.3 O₃

9 Kırşehir Good 18.4 O₃

10 Kastamonu Good 18.6 O₃

Most Polluted 10

1 Çanakkale Moderate 92.8 PM2.5

2 Muş Moderate 91.1 PM10

3 Tunceli Moderate 89.4 PM10

4 Bingöl Moderate 83.7 PM10

5 Hakkari Moderate 81.8 PM10

6 Kahramanmaraş Moderate 80.6 PM10

7 Malatya Moderate 72.1 PM10

8 Şanlıurfa Moderate 64.0 PM10

9 Kırklareli Moderate 62.4 PM10

10 Kocaeli Moderate 58.6 PM2.5

Cleanest 10

1 Bartın Good 14.8 PM10

2 Gümüşhane Good 17.7 O₃

3 Trabzon Good 18.1 PM2.5

4 Giresun Good 18.2 PM10

5 Rize Good 19.5 PM10

6 Bayburt Good 20.1 O₃

7 Muğla Good 20.2 PM10

8 Kastamonu Good 20.2 O₃

9 Kilis Good 20.8 PM10

10 Ordu Good 21.1 PM10

Most Polluted 10

1 Çanakkale Moderate 92.8 PM2.5

2 Muş Moderate 91.1 PM10

3 Tunceli Moderate 89.4 PM10

4 Bingöl Moderate 83.7 PM10

5 Hakkari Moderate 81.8 PM10

6 Kahramanmaraş Moderate 80.6 PM10

7 Malatya Moderate 72.1 PM10

8 Şanlıurfa Moderate 64.0 PM10

9 Kırklareli Moderate 62.4 PM10

10 Kocaeli Moderate 58.6 PM2.5

Cleanest 10

1 Bartın Good 14.8 PM10

2 Gümüşhane Good 17.7 O₃

3 Trabzon Good 18.1 PM2.5

4 Giresun Good 18.2 PM10

5 Rize Good 19.5 PM10

6 Bayburt Good 20.1 O₃

7 Muğla Good 20.2 PM10

8 Kastamonu Good 20.2 O₃

9 Kilis Good 20.8 PM10

10 Ordu Good 21.1 PM10

Trend Analysis

Auto-detected statistical changes

Seasonal Deviation

Osmaniye — O₃

Z-Score 28.68 σ

Current Value 38.3 µg/m³

Historical Mean 21.6 µg/m³

Seasonal Deviation

Diyarbakır — SO₂

Z-Score 21.84 σ

Current Value 13.4 µg/m³

Historical Mean 4.6 µg/m³

Seasonal Deviation

Tunceli — SO₂

Z-Score 19.85 σ

Current Value 53.5 µg/m³

Historical Mean 16.0 µg/m³

National Snapshot

81 provinces, daily average air quality index

Good

Moderate

Unhealthy for Sensitive

Unhealthy

Very Unhealthy

Hazardous