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Sinop

Good

Pollution ranking among 81 provinces

Sinop air quality analysis

25
AQI #64 / 81
Dominant Pollutant O₃
25
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
19.1 µg/m³
0 HKDYY limit (24h): 50 µg/m³
SO₂
9.4 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
10.8 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
79.2 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
570.8 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
35.5 µg/m³ —
12w ago This week
SO₂
48.3 µg/m³ ▲ 37.2
12w ago This week
NO₂
18.4 µg/m³ ▲ 6.7
12w ago This week
O₃
85.2 µg/m³ ▲ 5.6
12w ago This week
CO
783.4 µg/m³ ▼ 192.7
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
O₃ 74.6 55.0 +36%
PM10 19.2 19.9 -4%
CO 723.9 501.9 +44%
NO₂ 10.8 12.3 -12%
SO₂ 10.9 10.6 +3%

Stations

3 active stations

Hava Kalitesi - Orta Karadeniz THM
Government Station
41.9457, 34.9929
5 PM10
7 NO₂
90 O₃
Last updated: 2026-04-24T06:05:54.168000
Hava Kalitesi - Orta Karadeniz THM
Government Station
41.4612, 34.7770
14 PM10
5 SO₂
22 NO₂
Last updated: 2026-04-24T06:00:05.158000
Hava Kalitesi - Orta Karadeniz THM
Government Station
42.0296, 35.1549
6 PM10
Last updated: 2026-04-24T05:05:42.302000
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