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Çatalca (Istanbul) (TR)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Heavy rain
6°C
Heavy rain
Humidity
92.1%
Wind
10 m/s
Pressure
1008.5 hPa
Direction
18°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
5° / 8°
Precip.
22.9mm
Max wind
10.6 m/s

Hourly Forecast

20.03
Now
Weather
1.5
10
20.03
09:00
Weather
1.5
10
20.03
10:00
Weather
1.5
9
20.03
11:00
Weather
1.2
9
20.03
12:00
Weather
1
9
20.03
13:00
Weather
0.9
11
20.03
14:00
Weather
0.9
10
20.03
15:00
Weather
0.7
9
20.03
16:00
Weather
0.8
8
20.03
17:00
Weather
0.9
8
20.03
18:00
Weather
0.9
7
20.03
19:00
Weather
0.8
7
20.03
20:00
Weather
0.8
7
20.03
21:00
Weather
1
7
20.03
22:00
Weather
1.3
7
20.03
23:00
Weather
1.2
7
21.03
00:00
Weather
0.9
7
21.03
01:00
Weather
0.9
7
21.03
02:00
Weather
0.6
7
21.03
03:00
Weather
0.3
8
21.03
04:00
Weather
0.4
7
21.03
05:00
Weather
1.1
7
21.03
06:00
Weather
0.9
7
21.03
07:00
Weather
0.9
7

Temperature

8°C
5°C
08:00
6°C
09:00
6°C
10:00
6°C
11:00
6°C
12:00
5°C
13:00
5°C
14:00
5°C
15:00
5°C
16:00
5°C
17:00
5°C
18:00
6°C
19:00
6°C
20:00
6°C
21:00
6°C
22:00
6°C
23:00
6°C
00:00
6°C
01:00
7°C
02:00
6°C
03:00
7°C
04:00
7°C
05:00
7°C
06:00
8°C
07:00
8°C
08:00 19:00 07:00

Precipitation

1.5mm
0mm
08:00
1.5mm
09:00
1.5mm
10:00
1.5mm
11:00
1.2mm
12:00
1mm
13:00
0.9mm
14:00
0.9mm
15:00
0.7mm
16:00
0.8mm
17:00
0.9mm
18:00
0.9mm
19:00
0.8mm
20:00
0.8mm
21:00
1mm
22:00
1.3mm
23:00
1.2mm
00:00
0.9mm
01:00
0.9mm
02:00
0.6mm
03:00
0.3mm
04:00
0.4mm
05:00
1.1mm
06:00
0.9mm
07:00
0.9mm
08:00 19:00 07:00

Wind

10.6m/s
0m/s
08:00
9.8 m/s
09:00
9.5 m/s
10:00
9.2 m/s
11:00
9.2 m/s
12:00
9.4 m/s
13:00
10.6 m/s
14:00
9.8 m/s
15:00
8.7 m/s
16:00
8.3 m/s
17:00
7.8 m/s
18:00
7.2 m/s
19:00
6.9 m/s
20:00
6.7 m/s
21:00
6.7 m/s
22:00
6.9 m/s
23:00
7.2 m/s
00:00
7.4 m/s
01:00
7.2 m/s
02:00
7.4 m/s
03:00
7.9 m/s
04:00
7.2 m/s
05:00
6.8 m/s
06:00
7.4 m/s
07:00
7.2 m/s
08:00 19:00 07:00

Radiation

0.06 uSv
28 km
7.5%

Measurement time: 2026-03-19 18:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
43.7 km
121
40.3%

Measurement time: 2026-03-20 09:00

Calculated from PM2.5/PM10

PM2.5
43.7 km
44 µg/m3
52.4%

Measurement time: 2026-03-20 09:00

source: Aqicn

PM10
43.7 km
23 µg/m3
16.4%

Measurement time: 2026-03-20 09:00

source: Aqicn

NO2
43.7 km
22.9 µg/m3
11.5%

Measurement time: 2026-03-20 09:00

source: Aqicn

O3
43.7 km
5.8 µg/m3
3.6%

Measurement time: 2026-03-20 09:00

source: Aqicn

SO2
43.7 km
6.1 µg/m3
1.7%

Measurement time: 2026-03-20 09:00

source: Aqicn

CO
43.7 km
0.0048 mg/m3
0%

Measurement time: 2026-03-20 09:00

source: Aqicn

Info


Country: Turkey
Region: Istanbul
Latitude: 41.14324
Longitude: 28.46154


Solar Energy

Moderate
365.6 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Çatalca

About Air Quality in Çatalca

Air quality in Çatalca is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Çatalca

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Çatalca?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Çatalca

If you're planning outdoor activities in Çatalca, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.