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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
19.3 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
6.5 µg/m³
SO₂
5.4 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
13.3 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
51.4 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
565.2 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
20.7 µg/m³ ▲ 1.3
12w ago This week
PM2.5
4.2 µg/m³ ▼ 3.9
12w ago This week
SO₂
4.9 µg/m³ —
12w ago This week
NO₂
19.0 µg/m³ ▲ 9.4
12w ago This week
O₃
54.7 µg/m³ ▼ 1.1
12w ago This week
CO
640.9 µg/m³ ▲ 52.2
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
SO₂ 6.8 10.9 -38%
CO 585.7 652.1 -10%
O₃ 51.5 48.1 +7%
NO₂ 14.3 10.5 +36%
PM10 36.8 49.9 -26%
PM2.5 8.5 89.1 -90%

Stations

2 active stations

Hava Kalitesi - Orta Karadeniz THM
Government Station
40.9145, 38.3987
18 PM10
6 PM2.5
5 SO₂
46 O₃
591 CO
Last updated: 2026-08-01T05:47:38.724000
Hava Kalitesi - Orta Karadeniz THM
Government Station
40.9131, 38.3403
5 SO₂
Last updated: 2026-08-01T05:12:37.895000
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