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Düzce

Good

Pollution ranking among 81 provinces

Düzce air quality analysis

26
AQI #60 / 81
Dominant Pollutant PM10
26
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
31.3 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
10.8 µg/m³
SO₂
4.5 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
29.6 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
72.7 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
913.0 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
24.5 µg/m³ ▼ 7.3
12w ago This week
PM2.5
7.8 µg/m³ ▼ 4.9
12w ago This week
SO₂
3.9 µg/m³ —
12w ago This week
NO₂
27.3 µg/m³ ▲ 5.8
12w ago This week
O₃
52.1 µg/m³ ▼ 10.5
12w ago This week
CO
756.3 µg/m³ ▼ 19.4
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
SO₂ 3.8 4.1 -7%
CO 960.7 706.0 +36%
O₃ 70.1 92.9 -25%
NO₂ 25.7 31.4 -18%
PM10 70.8 53.0 +34%
PM2.5 11.0 19.6 -44%

Stations

3 active stations

Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8415, 31.1387
24 PM10
7 PM2.5
4 SO₂
25 NO₂
1128 CO
Last updated: 2026-08-01T05:50:52.472000
Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
40.8607, 31.2288
26 PM10
10 NO₂
20 O₃
Last updated: 2026-08-01T05:27:55.033000
Kentsel-Trafik - Kuzey İç Anadolu THM
Government Station
40.8387, 31.1620
27 PM10
12 PM2.5
41 NO₂
678 CO
Last updated: 2026-08-01T04:21:07.155000
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