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Çorum

Good

Pollution ranking among 81 provinces

Çorum air quality analysis

22
AQI #72 / 81
Dominant Pollutant PM10
22
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
27.2 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
9.4 µg/m³
SO₂
10.6 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
25.3 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
55.0 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
697.1 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
25.1 µg/m³ ▼ 10.1
12w ago This week
PM2.5
7.1 µg/m³ ▼ 3.7
12w ago This week
SO₂
9.2 µg/m³ ▼ 4.6
12w ago This week
NO₂
19.2 µg/m³ ▼ 3.3
12w ago This week
O₃
73.9 µg/m³ ▼ 3.0
12w ago This week
CO
668.0 µg/m³ ▲ 68.1
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
SO₂ 11.4 11.8 -3%
CO 598.4 659.6 -9%
O₃ 67.2 77.5 -13%
NO₂ 21.1 25.1 -16%
PM10 60.9 36.1 +69%
PM2.5 9.3 15.4 -40%

Stations

3 active stations

Hava Kalitesi - Orta Karadeniz THM
Government Station
40.5314, 34.9443
18 PM10
12 PM2.5
23 SO₂
30 NO₂
Last updated: 2026-08-01T05:57:13.483000
Hava Kalitesi - Orta Karadeniz THM
Government Station
40.5464, 34.9676
21 PM10
3 PM2.5
26 NO₂
62 O₃
539 CO
Last updated: 2026-08-01T05:43:19.438000
Hava Kalitesi - Orta Karadeniz THM
Government Station
40.5541, 34.9631
17 PM10
8 SO₂
Last updated: 2026-08-01T05:06:23.311000
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