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Düzce

Good

Pollution ranking among 81 provinces

Düzce air quality analysis

32
AQI #35 / 81
Dominant Pollutant PM10
32
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
39.5 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
19.5 µg/m³
SO₂
2.0 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
9.5 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
82.9 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
479.8 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
22.0 µg/m³ ▲ 3.2
12w ago This week
PM2.5
8.8 µg/m³ ▲ 0.7
12w ago This week
SO₂
0.8 µg/m³ ▼ 2.1
12w ago This week
NO₂
5.1 µg/m³ ▼ 1.1
12w ago This week
O₃
79.2 µg/m³ ▲ 9.1
12w ago This week
CO
0.0 µg/m³ —
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
O₃ 69.1 0.0 —
CO 608.3 0.0 —
NO₂ 17.0 0.0 —
PM2.5 17.0 0.0 —
PM10 37.2 0.0 —
SO₂ 3.7 0.0 —

Stations

3 active stations

Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8415, 31.1387
67 PM10
16 PM2.5
1 SO₂
413 CO
Last updated: 2026-06-07T04:41:06.985000
Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8607, 31.2288
42 PM10
10 NO₂
20 O₃
Last updated: 2026-06-07T05:23:25.381000
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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