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Çorum

Good

Pollution ranking among 81 provinces

Çorum air quality analysis

23
AQI #70 / 81
Dominant Pollutant PM10
23
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
27.9 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
10.4 µg/m³
SO₂
11.0 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
33.4 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
54.4 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
730.9 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
49.2 µg/m³ ▲ 9.7
12w ago This week
PM2.5
12.1 µg/m³ ▲ 1.7
12w ago This week
SO₂
10.4 µg/m³ ▲ 0.8
12w ago This week
NO₂
42.2 µg/m³ ▼ 10.7
12w ago This week
O₃
50.9 µg/m³ ▲ 9.2
12w ago This week
CO
762.4 µg/m³ ▼ 55.6
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
O₃ 52.3 45.2 +16%
PM10 32.7 43.9 -26%
PM2.5 10.4 16.7 -38%
CO 878.2 1256.9 -30%
NO₂ 34.9 46.8 -25%
SO₂ 10.5 9.4 +12%

Stations

3 active stations

Hava Kalitesi - Orta Karadeniz THM
Government Station
40.5314, 34.9443
26 PM10
8 PM2.5
9 SO₂
30 NO₂
Last updated: 2026-04-24T05:56:40.984000
Hava Kalitesi - Orta Karadeniz THM
Government Station
40.5464, 34.9676
35 PM10
4 PM2.5
63 NO₂
7 O₃
1162 CO
Last updated: 2026-04-24T05:40:53.369000
Hava Kalitesi - Orta Karadeniz THM
Government Station
40.5541, 34.9631
57 PM10
7 SO₂
Last updated: 2026-04-24T06:03:45.693000
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