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Pollution ranking among 81 provinces

Ordu air quality analysis

26

AQI #60 / 81

Dominant Pollutant PM10

26

0 50 100 150 200 300 500

This Week

Pollutant averages

PM10

33.0 µg/m³

0 HKDYY limit (24h): 50 µg/m³

PM2.5

10.5 µg/m³

SO₂

7.8 µg/m³

0 HKDYY limit (1h): 350 µg/m³

NO₂

26.3 µg/m³

0 HKDYY limit (1h): 200 µg/m³

O₃

45.9 µg/m³

0 HKDYY limit (8h): 120 µg/m³

CO

886.5 µg/m³

0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10

29.0 µg/m³ ▼ 0.7

12w ago This week

PM2.5

7.9 µg/m³ ▼ 1.7

12w ago This week

SO₂

10.3 µg/m³ ▲ 1.4

12w ago This week

NO₂

23.7 µg/m³ ▼ 6.4

12w ago This week

O₃

39.3 µg/m³ ▼ 13.1

12w ago This week

CO

587.4 µg/m³ ▲ 135.0

12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change

CO 655.1 0.0 —

SO₂ 9.3 0.0 —

PM2.5 9.3 0.0 —

O₃ 49.6 0.0 —

PM10 29.2 0.0 —

NO₂ 27.7 0.0 —

Stations

4 active stations

Hava Kalitesi - Orta Karadeniz THM

Government Station

40.9738, 37.9076

19 PM10

12 PM2.5

7 SO₂

46 NO₂

536 CO

Last updated: 2026-06-10T05:57:54.920000

Hava Kalitesi - Orta Karadeniz THM

Government Station

41.1209, 37.2800

67 PM10

6 SO₂

40 NO₂

36 O₃

Last updated: 2026-06-10T05:32:36.570000

Hava Kalitesi - Orta Karadeniz THM

Government Station

41.0272, 37.5000

29 PM10

5 SO₂

55 NO₂

Last updated: 2026-06-10T05:42:50.291000

Hava Kalitesi - Orta Karadeniz THM

Government Station

40.9836, 37.8783

23 PM10

10 SO₂

Last updated: 2026-06-10T05:34:43.696000

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