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Düzce

Good

Pollution ranking among 81 provinces

Düzce air quality analysis

39
AQI #26 / 81
Dominant Pollutant PM10
39
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
51.4 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
17.9 µg/m³
SO₂
1.9 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
10.4 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
73.5 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
463.8 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
31.4 µg/m³ ▲ 2.8
12w ago This week
PM2.5
22.4 µg/m³ ▲ 2.8
12w ago This week
SO₂
2.1 µg/m³
12w ago This week
NO₂
7.1 µg/m³ ▼ 0.8
12w ago This week
O₃
92.5 µg/m³
12w ago This week
CO
675.6 µg/m³ ▲ 675.6
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
CO 533.8 0.0
SO₂ 3.2 0.0
PM2.5 16.0 0.0
O₃ 68.8 0.0
PM10 37.1 0.0
NO₂ 12.9 0.0

Stations

3 active stations

Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8415, 31.1387
67 PM10
6 PM2.5
1 SO₂
392 CO
Last updated: 2026-06-10T05:49:15.230000
Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8607, 31.2288
49 PM10
13 NO₂
37 O₃
Last updated: 2026-06-10T05:25:11.310000
Kentsel-Trafik - Kuzey İç Anadolu THM
Government Station
40.8387, 31.1620
44 PM10
20 PM2.5
Last updated: 2026-06-05T07:17:44.475000
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