Last updated: 31.10.2026

Turkey air quality: 54 Good, 26 Moderate, 1 Sensitive

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

Tunceli +149.1%

AQI 41.1 PM10

PM10 -4.8% SO₂ -28.9%

Samsun +109.8%

AQI 55.8 PM10

PM10 +45.3% PM2.5 +60.2% SO₂ +8.7% NO₂ +7.8% O₃ -15.8% CO +0.3%

Ardahan +92.4%

AQI 61.0 PM10

PM10 +103.6% SO₂ +16.5% NO₂ +0.9% O₃ -9.3%

Improved

Edirne -52.8%

AQI 52.2 PM2.5

PM10 -55.3% PM2.5 -61.6% SO₂ -36.5% NO₂ -21.7% O₃ -16.8%

Muş -46.7%

AQI 30.3 PM10

PM10 -47.2% SO₂ -5.8%

Antalya -43.8%

AQI 23.4 PM10

PM10 +1.0% PM2.5 -52.8% SO₂ -7.1% NO₂ -11.0% O₃ -6.3% CO -7.7%

Rankings

81 provinces by pollution average

Most Polluted 10

1 Çanakkale Unhealthy for Sensitive 107.0 PM2.5

2 Hakkari Moderate 89.6 PM10

3 Hatay Moderate 79.5 PM10

4 Malatya Moderate 77.8 PM10

5 Balıkesir Moderate 77.1 PM2.5

6 Kahramanmaraş Moderate 74.6 PM10

7 Iğdır Moderate 70.9 PM10

8 Bursa Moderate 68.3 PM2.5

9 Van Moderate 63.4 PM10

10 Şırnak Moderate 63.2 PM10

Cleanest 10

1 Mardin Good 20.5 NO₂

2 Bayburt Good 20.9 PM10

3 Osmaniye Good 21.2 NO₂

4 Kastamonu Good 22.7 O₃

5 Bartın Good 22.8 PM10

6 Antalya Good 23.4 PM10

7 Karaman Good 23.6 PM2.5

8 Gümüşhane Good 25.0 PM10

9 Isparta Good 25.0 PM10

10 Kırşehir Good 25.2 PM2.5

Most Polluted 10

1 Çanakkale Good 100.1 PM2.5

2 Muş Moderate 83.7 PM10

3 Hatay Moderate 82.4 PM10

4 Hakkari Moderate 79.9 PM10

5 Malatya Moderate 76.5 PM10

6 Kahramanmaraş Moderate 76.4 PM10

7 Edirne Moderate 67.2 PM2.5

8 Balıkesir Moderate 63.5 PM2.5

9 Yozgat Moderate 58.8 PM10

10 Batman Moderate 58.6 PM10

Cleanest 10

1 Bayburt Good 18.4 O₃

2 Kırşehir Good 18.7 PM2.5

3 Osmaniye Good 19.3 NO₂

4 Bartın Good 20.4 PM10

5 Gümüşhane Good 20.7 PM10

6 Muğla Good 22.4 NO₂

7 Kastamonu Good 23.0 O₃

8 Antalya Good 25.3 PM2.5

9 Karaman Good 25.4 PM10

10 Giresun Good 26.0 PM10

Most Polluted 10

1 Çanakkale Good 100.1 PM2.5

2 Muş Moderate 83.7 PM10

3 Hatay Moderate 82.4 PM10

4 Hakkari Moderate 79.9 PM10

5 Malatya Moderate 76.5 PM10

6 Kahramanmaraş Moderate 76.4 PM10

7 Edirne Moderate 67.2 PM2.5

8 Balıkesir Moderate 63.5 PM2.5

9 Yozgat Moderate 58.8 PM10

10 Batman Moderate 58.6 PM10

Cleanest 10

1 Bayburt Good 18.4 O₃

2 Kırşehir Good 18.7 PM2.5

3 Osmaniye Good 19.3 NO₂

4 Bartın Good 20.4 PM10

5 Gümüşhane Good 20.7 PM10

6 Muğla Good 22.4 NO₂

7 Kastamonu Good 23.0 O₃

8 Antalya Good 25.3 PM2.5

9 Karaman Good 25.4 PM10

10 Giresun Good 26.0 PM10

Trend Analysis

Auto-detected statistical changes

Rising Trend

Bolu — PM2.5

Consecutive Weeks 4

Trend Start 12.0 µg/m³

Trend End 35.1 µg/m³

Year-over-Year

Siirt — O₃

Current Value 58.0 µg/m³

Previous Value 20.2 µg/m³

Change 187.3 %

Year-over-Year

Kırıkkale — PM2.5

Current Value 23.7 µg/m³

Previous Value 8.3 µg/m³

Change 186.2 %

National Snapshot

81 provinces, daily average air quality index

Good

Moderate

Unhealthy for Sensitive

Unhealthy

Very Unhealthy

Hazardous