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Düzce

Good

Pollution ranking among 81 provinces

Düzce air quality today: AQI 32 (Good), ranked 57 of 81 provinces, dominant pollutant PM10. Daily data from 4 official stations with weekly trends and district detail.

32
AQI #57 / 81
Dominant Pollutant PM10
32
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
40.0 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
15.2 µg/m³
SO₂
5.6 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
26.6 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
48.4 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
908.4 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
27.6 µg/m³ ▼ 2.5
12w ago This week
PM2.5
9.0 µg/m³ ▼ 1.2
12w ago This week
SO₂
5.4 µg/m³ —
12w ago This week
NO₂
21.3 µg/m³ ▲ 8.6
12w ago This week
O₃
45.3 µg/m³ ▼ 16.4
12w ago This week
CO
1048.3 µg/m³ ▲ 67.6
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
CO 1008.9 953.0 +6%
O₃ 61.8 40.2 +54%
SO₂ 8.1 3.4 +138%
NO₂ 22.4 16.6 +35%
PM2.5 15.1 13.4 +13%
PM10 41.0 176.8 -77%

Stations

4 active stations

Hava Kalitesi - T.C. Çevre ve Şehircilik Bakanlığı
Government Station
40.8405, 31.1554
30 PM10
16 PM2.5
5 SO₂
40 NO₂
342 CO
Last updated: 2026-09-16T05:41:03.993000
Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8415, 31.1387
28 PM10
11 PM2.5
7 SO₂
18 NO₂
1825 CO
Last updated: 2026-09-16T05:34:10.613000
Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8607, 31.2288
24 PM10
12 NO₂
2 O₃
Last updated: 2026-09-16T05:26:36.750000
Kentsel-Trafik - Kuzey İç Anadolu THM
Government Station
40.8387, 31.1620
23 PM10
11 PM2.5
4 SO₂
686 CO
Last updated: 2026-09-16T05:19:08.132000

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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