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Bilecik

Moderate

Pollution ranking among 81 provinces

Bilecik air quality analysis

69
AQI #14 / 81
Dominant Pollutant PM2.5
69
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
68.6 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
44.3 µg/m³
SO₂
10.8 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
22.7 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
58.7 µg/m³
0 HKDYY limit (8h): 120 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
203.6 µg/m³ ▲ 160.4
12w ago This week
PM2.5
11.1 µg/m³ ▼ 55.5
12w ago This week
SO₂
9.9 µg/m³ —
12w ago This week
NO₂
19.0 µg/m³ ▲ 2.8
12w ago This week
O₃
58.1 µg/m³ ▼ 6.4
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
SO₂ 11.8 48.7 -76%
O₃ 59.9 99.2 -40%
NO₂ 27.8 27.2 +2%
PM10 93.9 43.3 +117%
PM2.5 30.0 29.3 +2%

Stations

2 active stations

Isınma - Marmara THM
Government Station
39.9041, 30.0531
35 PM10
17 PM2.5
10 SO₂
38 NO₂
3 O₃
Last updated: 2026-08-01T05:42:17.766000
Isınma - Marmara THM
Government Station
40.1414, 29.9778
13 PM10
11 PM2.5
9 SO₂
20 NO₂
38 O₃
Last updated: 2026-08-01T04:42:24.257000
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