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Giresun

Good

Pollution ranking among 81 provinces

Giresun air quality analysis

17
AQI #79 / 81
Dominant Pollutant O₃
17
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
51.0 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
9.4 µg/m³
SO₂
8.9 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
16.6 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
52.7 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
562.5 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
22.7 µg/m³ ▼ 24.1
12w ago This week
PM2.5
11.4 µg/m³ ▲ 1.4
12w ago This week
SO₂
26.0 µg/m³ ▲ 4.8
12w ago This week
NO₂
13.0 µg/m³ ▼ 6.0
12w ago This week
O₃
49.9 µg/m³ ▼ 6.4
12w ago This week
CO
505.5 µg/m³ ▲ 1.4
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
CO 543.4 0.0 —
SO₂ 19.3 0.0 —
PM2.5 10.1 0.0 —
O₃ 50.9 0.0 —
PM10 32.0 0.0 —
NO₂ 17.2 0.0 —

Stations

2 active stations

Hava Kalitesi - Orta Karadeniz THM
Government Station
40.9145, 38.3987
21 PM10
15 PM2.5
7 SO₂
39 O₃
465 CO
Last updated: 2026-06-10T05:51:25.795000
Hava Kalitesi - Orta Karadeniz THM
Government Station
40.9131, 38.3403
25 PM10
Last updated: 2026-06-09T21:00:06.122000
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