Airqoon | Brief
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İstanbul

Good

Pollution ranking among 81 provinces

İstanbul air quality analysis

45
AQI #21 / 81
Dominant Pollutant PM2.5
45
0 50 100 150 200 300 500

District Air Quality

26 districts with station data — today's readings

District air quality map
Cleanest Districts
Adalar 9 Good 1 ist.
Sarıyer 20 Good 5 ist.
Sultanbeyli 20 Good 1 ist.
Most Polluted Districts
Kâğıthane 215 Very Unhealthy 2 ist.
Üsküdar 97 Moderate 5 ist.
Kartal 50 Good 1 ist.
Air Quality in Green Spaces · 223 parks
Cleanest Parks
Selimiye Parkı 9 Good
Zeynep Kamil Parkı 9 Good
Fıstık Bayır Parkı 9 Good
Barbaros Parkı 9 Good
Kasımağa Parkı 9 Good
Most Polluted Parks
Necmettin Öztürk Parkı 235 Very Unhealthy
Child Park 235 Very Unhealthy
İmam Galip Parkı 235 Very Unhealthy
Yavuz Gökmen Parkı 235 Very Unhealthy
Fıstıkağacı Parkı 235 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 Adalar 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 Adalar district.
🏃
Reduce intense workout duration Moderate
Aerobic exercise increases breathing rate and pollutant intake. Shorten long runs and cycling sessions.
→ This week Selimiye Parkı (AQI 8) is the best green area for sport.

This Week

Pollutant averages

PM10
46.2 µg/m³
0 HKDYY limit (24h): 50 µg/m³
PM2.5
28.0 µg/m³
SO₂
11.7 µg/m³
0 HKDYY limit (1h): 350 µg/m³
NO₂
46.6 µg/m³
0 HKDYY limit (1h): 200 µg/m³
O₃
37.1 µg/m³
0 HKDYY limit (8h): 120 µg/m³
CO
1195.5 µg/m³
0 HKDYY limit (8h): 10000 µg/m³

12-Week Trend

Weekly pollutant averages

PM10
38.9 µg/m³ ▲ 4.7
12w ago This week
PM2.5
28.9 µg/m³ ▼ 9.3
12w ago This week
SO₂
10.9 µg/m³ ▼ 2.9
12w ago This week
NO₂
31.5 µg/m³ ▼ 7.0
12w ago This week
O₃
48.1 µg/m³ ▲ 8.9
12w ago This week
CO
1020.0 µg/m³ ▼ 150.4
12w ago This week

Monthly Comparison

This month vs. same period last year

Pollutant Current Last Year Change
O₃ 32.9 45.1 -27%
PM10 42.6 36.3 +17%
PM2.5 24.3 21.2 +15%
CO 1136.6 1152.0 -1%
NO₂ 47.9 41.3 +16%
SO₂ 12.4 11.6 +7%

Stations

58 active stations

Acıbadem Yüzme Havuzu (Acıbadem)
Airqoon Sensor
41.0048, 29.0354
36 PM10
36 PM2.5
Last updated: 2026-04-24T06:00:00+00:00
Mandıra Caddesi (Dumlupınar)
Airqoon Sensor
40.9910, 29.0583
56 PM10
32 PM2.5
Last updated: 2026-04-24T06:00:00+00:00
airQuality_aeon
Airqoon Sensor
41.0244, 29.0997
Defne Parkı (Sahrayıcedit)
Airqoon Sensor
40.9787, 29.0830
37 PM10
22 PM2.5
Last updated: 2026-04-24T06:00:00+00:00
airQuality_rora
Airqoon Sensor
41.0692, 29.0108
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