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Kastamonu

Good

Pollution ranking among 81 provinces

Kastamonu air quality today: AQI 26 (Good), ranked 69 of 81 provinces, dominant pollutant O₃. Daily data from 2 official stations with weekly trends and district detail.

26
AQI #69 / 81
Dominant Pollutant O₃
26
0 50 100 150 200 300 500

This Week

Pollutant averages

SO₂
3.1 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
2.8 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
83.7 µg/m³
0 HKDYY limit (8h): 120 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
0.0 µg/m³ ▼ 521.6
12w ago This week
PM2.5
0.0 µg/m³
12w ago This week
SO₂
4.0 µg/m³ ▲ 1.3
12w ago This week
NO₂
2.2 µg/m³
12w ago This week
O₃
66.9 µg/m³ ▼ 5.2
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
O₃ 93.1 83.0 +12%
SO₂ 3.8 1.1 +245%
NO₂ 2.8 2.8 0%
PM2.5 8.4 10.0 -16%
PM10 23.4 11.0 +113%

Stations

2 active stations

Kırsal - Kuzey İç Anadolu THM
Government Station
41.6859, 33.5045
1 SO₂
2 NO₂
61 O₃
Last updated: 2026-09-16T05:21:17.733000
Hava Kalitesi - Kuzey İç Anadolu THM
Government Station
41.3889, 33.7781
31 PM10
15 PM2.5
2 SO₂
20 NO₂
37 O₃
252 CO
Last updated: 2025-05-12T10:22:18.289000

Hyperlocal monitoring for Kastamonu

The data on this page comes from official stations and shows a province wide average. Airqoon builds street scale sensor networks for enterprises, cities and industrial sites: Unit series devices, the real time Lens platform and public maps.

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