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İstanbul

Good

Pollution ranking among 81 provinces

İstanbul air quality analysis

44
AQI #25 / 81
Dominant Pollutant PM2.5
44
0 50 100 150 200 300 500

District Air Quality

25 districts with station data — today's readings

District air quality map
Cleanest Districts
Adalar 12 Good 1 ist.
Eyüpsultan 16 Good 1 ist.
Bağcılar 18 Good 1 ist.
Most Polluted Districts
Bahçelievler 206 Very Unhealthy 2 ist.
Kadıköy 49 Good 12 ist.
Ataşehir 48 Good 4 ist.
Air Quality in Green Spaces · 222 parks
Cleanest Parks
Kardelen Parkı 9 Good
30 Ağustos Parkı 9 Good
Aybike Parkı 9 Good
Kıbrıs Barış Ormanı Parkı 16 Good
Kağıthane Mesire Alanı 16 Good
Most Polluted Parks
Mete Gazoz Parkı 222 Very Unhealthy
Togay Bayatlı Parkı 222 Very Unhealthy
Dogan Kuloğlu Parkı 222 Very Unhealthy
Zafer Meydanı Parkı 222 Very Unhealthy
Mimoza Parkı 138 Unhealthy for Sensitive

Health Advisories

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

⚠️
Green spaces are safe today Safe
Breathing conditions are good. Pregnant women and asthma/COPD patients can safely spend time outdoors.
→ If you want to spend time outdoors this week, prefer Adalar district.
👶
Safe for children to play in parks Safe
Air is clean. No problem with children playing in green spaces.
→ If you want to spend time outdoors this week, prefer Adalar district.
🏃
Ideal conditions for outdoor sport Safe
Suitable for all outdoor sports. Feel free to train in green areas.
→ This week Kardelen Parkı (AQI 9) is the best green area for sport.

This Week

Pollutant averages

PM10
48.4 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
27.3 µg/m³
SO₂
13.2 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
40.7 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
50.3 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
1210.8 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
41.7 µg/m³ ▲ 6.0
12w ago This week
PM2.5
20.3 µg/m³ ▼ 7.7
12w ago This week
SO₂
13.6 µg/m³ ▲ 1.3
12w ago This week
NO₂
37.9 µg/m³ ▲ 7.2
12w ago This week
O₃
51.3 µg/m³ ▼ 6.1
12w ago This week
CO
1175.3 µg/m³ ▲ 46.2
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
SO₂ 13.1 13.5 -3%
CO 1273.8 1205.2 +6%
O₃ 51.3 53.8 -5%
NO₂ 39.4 31.4 +25%
PM10 47.9 42.3 +13%
PM2.5 29.9 26.8 +12%

Stations

57 active stations

Acıbadem Yüzme Havuzu (Acıbadem)
Airqoon Sensor
41.0048, 29.0354
104 PM10
88 PM2.5
Last updated: 2026-08-01T06:00:00+00:00
Mandıra Caddesi (Dumlupınar)
Airqoon Sensor
40.9910, 29.0583
52 PM10
29 PM2.5
Last updated: 2026-08-01T06:00:00+00:00
airQuality_aeon
Airqoon Sensor
41.0244, 29.0997
Defne Parkı (Sahrayıcedit)
Airqoon Sensor
40.9787, 29.0830
96 PM10
52 PM2.5
Last updated: 2026-08-01T06:00:00+00:00
airQuality_rora
Airqoon Sensor
41.0692, 29.0108
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