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Giresun

Good

Pollution ranking among 81 provinces

Giresun air quality analysis

17
AQI #77 / 81
Dominant Pollutant O₃
17
0 50 100 150 200 300 500

This Week

Pollutant averages

PM10
50.0 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
9.7 µg/m³
SO₂
17.9 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
17.0 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
50.8 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
536.3 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
20.0 µg/m³ ▼ 40.4
12w ago This week
PM2.5
6.0 µg/m³ ▼ 6.2
12w ago This week
SO₂
19.8 µg/m³ ▼ 4.6
12w ago This week
NO₂
18.5 µg/m³ ▲ 7.1
12w ago This week
O₃
51.9 µg/m³ ▲ 4.3
12w ago This week
CO
459.9 µg/m³ ▼ 75.7
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
O₃ 49.0 0.0 —
CO 546.2 0.0 —
NO₂ 18.7 0.0 —
PM2.5 10.1 0.0 —
PM10 31.9 0.0 —
SO₂ 19.9 0.0 —

Stations

2 active stations

Hava Kalitesi - Orta Karadeniz THM
Government Station
40.9145, 38.3987
20 PM10
3 PM2.5
8 SO₂
22 NO₂
49 O₃
521 CO
Last updated: 2026-06-07T05:48:04.558000
Hava Kalitesi - Orta Karadeniz THM
Government Station
40.9131, 38.3403
24 PM10
Last updated: 2026-06-07T05:29:54.578000
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