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İstanbul

Good

Pollution ranking among 81 provinces

İstanbul air quality today: AQI 48 (Good), ranked 10 of 81 provinces, dominant pollutant PM2.5. Daily data from 57 official stations with weekly trends and district detail.

48
AQI #10 / 81
Dominant Pollutant PM2.5
48
0 50 100 150 200 300 500

District Air Quality

25 districts with station data — today's readings

District air quality map
Cleanest Districts
Şile 7 Good 1 ist.
Beşiktaş 16 Good 1 ist.
Sarıyer 20 Good 5 ist.
Most Polluted Districts
Kâğıthane 215 Very Unhealthy 2 ist.
Şişli 85 Moderate 2 ist.
Esenyurt 78 Moderate 1 ist.
Air Quality in Green Spaces · 223 parks
Cleanest Parks
Meteorology Garden 5 Good
Kuleli 2 Parkı 5 Good
Kuleli Parkı 5 Good
Ihlamur Pavilions 16 Good
Abbasağa Parkı 16 Good
Most Polluted Parks
Cendere Yaşam Vadisi 224 Very Unhealthy
Pazartesi Pazarı Parkı 224 Very Unhealthy
Halay Sokak Parkı 224 Very Unhealthy
Fatih Sultan Mehmet Parkı 224 Very Unhealthy
Akşemsettin Parkı 224 Very Unhealthy

Health Advisories

For outdoor activity in green spaces — based on today's readings

⚠️
Short activities OK, prolonged exposure not advised Moderate
Short outdoor activities are OK for pregnant women and asthma/COPD patients. Avoid long walks and prefer early morning.
→ If you want to spend time outdoors this week, prefer Şile district.
👶
Short outdoor play is fine Moderate
Short play sessions are OK. Prefer early morning; shorten outdoor time around midday.
→ If you want to spend time outdoors this week, prefer Şile district.
🏃
Reduce intense workout duration Moderate
Aerobic exercise increases breathing rate and pollutant intake. Shorten long runs and cycling sessions.
→ This week Meteorology Garden (AQI 4) is the best green area for sport.

This Week

Pollutant averages

PM10
30.9 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
32.1 µg/m³
SO₂
7.2 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
34.7 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
41.1 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
1024.6 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
32.5 µg/m³ ▼ 5.3
12w ago This week
PM2.5
28.1 µg/m³ ▼ 0.8
12w ago This week
SO₂
7.0 µg/m³ —
12w ago This week
NO₂
28.0 µg/m³ ▼ 0.8
12w ago This week
O₃
46.5 µg/m³ ▲ 8.9
12w ago This week
CO
924.7 µg/m³ ▼ 62.0
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
CO 1023.6 1846.2 -45%
NO₂ 34.8 69.5 -50%
PM2.5 29.2 26.7 +9%
PM10 35.4 43.8 -19%
O₃ 40.5 25.6 +58%
SO₂ 8.6 20.6 -58%

Stations

57 active stations

Acıbadem Yüzme Havuzu (Acıbadem)
Airqoon Sensor
41.0054, 29.0374
93 PM10
87 PM2.5
Last updated: 2026-10-08T05:00:00+00:00
Mandıra Caddesi (Dumlupınar)
Airqoon Sensor
40.9913, 29.0579
64 PM10
37 PM2.5
Last updated: 2026-10-08T05:00:00+00:00
airQuality_aeon
Airqoon Sensor
41.0244, 29.0997
Defne Parkı (Sahrayıcedit)
Airqoon Sensor
40.9787, 29.0830
63 PM10
36 PM2.5
Last updated: 2026-10-08T05:00:00+00:00
airQuality_rora
Airqoon Sensor
41.0692, 29.0108

Hyperlocal monitoring for İstanbul

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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