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Düzce

Good

Pollution ranking among 81 provinces

Düzce air quality today: AQI 26 (Good), ranked 47 of 81 provinces, dominant pollutant PM10. Daily data from 4 official stations with weekly trends and district detail.

26
AQI #47 / 81
Dominant Pollutant PM10
26
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
32.1 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
15.6 µg/m³
SO₂
6.7 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
29.2 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
28.0 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
1098.2 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
24.4 µg/m³ ▲ 9.6
12w ago This week
PM2.5
8.9 µg/m³ ▲ 3.1
12w ago This week
SO₂
5.9 µg/m³ ▲ 0.5
12w ago This week
NO₂
24.7 µg/m³ ▲ 3.3
12w ago This week
O₃
30.8 µg/m³ ▲ 2.4
12w ago This week
CO
922.9 µg/m³ ▲ 138.5
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
CO 1000.5 534.3 +87%
NO₂ 27.3 20.2 +35%
PM2.5 15.0 17.8 -16%
PM10 34.7 43.3 -20%
O₃ 34.1 47.4 -28%
SO₂ 5.9 4.7 +26%

Stations

4 active stations

Hava Kalitesi - T.C. Çevre ve Şehircilik Bakanlığı
Government Station
40.8405, 31.1554
47 PM10
35 PM2.5
6 SO₂
71 NO₂
31 O₃
801 CO
Last updated: 2026-10-08T05:52:22.230000
Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8415, 31.1387
48 PM10
27 PM2.5
7 SO₂
42 NO₂
1820 CO
Last updated: 2026-10-08T05:45:09.032000
Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8607, 31.2288
27 PM10
14 NO₂
1 O₃
Last updated: 2026-10-08T05:25:38.889000
Kentsel-Trafik - Kuzey İç Anadolu THM
Government Station
40.8387, 31.1620
30 PM10
14 PM2.5
4 SO₂
600 CO
Last updated: 2026-09-30T10:22:18.719000

Hyperlocal monitoring for Düzce

The data on this page comes from official stations and shows a province wide average. Airqoon builds street scale sensor networks for enterprises, cities and industrial sites: Unit series devices, the real time Lens platform and public maps.

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