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Chiajna (Ilfov) (RO)

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

Nublado
-4°C
Nublado
Humidity
62%
Wind
5 m/s
Pressure
1016.9 hPa
Direction
80°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-7° / -1°
Precip.
4.3mm
Max wind
6.9 m/s

Hourly Forecast

01.02
Now
Weather
-4°
01.02
06:00
Weather
-4°
01.02
07:00
Weather
-4°
5
01.02
08:00
Weather
-3°
6
01.02
09:00
Weather
-2°
6
01.02
10:00
Weather
-2°
6
01.02
11:00
Weather
-1°
6
01.02
12:00
Weather
-1°
6
01.02
13:00
Weather
-1°
6
01.02
14:00
Weather
-2°
6
01.02
15:00
Weather
-2°
6
01.02
16:00
Weather
-3°
7
01.02
17:00
Weather
-3°
7
01.02
18:00
Weather
-4°
0.1
6
01.02
19:00
Weather
-4°
0.3
7
01.02
20:00
Weather
-5°
0.6
7
01.02
21:00
Weather
-6°
0.8
6
01.02
22:00
Weather
-6°
0.7
01.02
23:00
Weather
-6°
0.5
02.02
00:00
Weather
-7°
0.3
02.02
01:00
Weather
-7°
0.3
02.02
02:00
Weather
-7°
0.3
02.02
03:00
Weather
-7°
0.3
02.02
04:00
Weather
-7°
0.1

Temperature

-1°C
-7°C
05:00
-4°C
06:00
-4°C
07:00
-4°C
08:00
-3°C
09:00
-2°C
10:00
-2°C
11:00
-1°C
12:00
-1°C
13:00
-1°C
14:00
-2°C
15:00
-2°C
16:00
-3°C
17:00
-3°C
18:00
-4°C
19:00
-4°C
20:00
-5°C
21:00
-6°C
22:00
-6°C
23:00
-6°C
00:00
-7°C
01:00
-7°C
02:00
-7°C
03:00
-7°C
04:00
-7°C
05:00 16:00 04:00

Precipitation

0.8mm
0mm
18:00
0.1mm
19:00
0.3mm
20:00
0.6mm
21:00
0.8mm
22:00
0.7mm
23:00
0.5mm
00:00
0.3mm
01:00
0.3mm
02:00
0.3mm
03:00
0.3mm
04:00
0.1mm
05:00 16:00 04:00

Wind

6.9m/s
0m/s
05:00
4.9 m/s
06:00
4.8 m/s
07:00
5.2 m/s
08:00
5.6 m/s
09:00
5.6 m/s
10:00
5.7 m/s
11:00
5.6 m/s
12:00
6.1 m/s
13:00
6.2 m/s
14:00
6.4 m/s
15:00
6 m/s
16:00
6.6 m/s
17:00
6.9 m/s
18:00
6.4 m/s
19:00
6.6 m/s
20:00
6.5 m/s
21:00
6.1 m/s
22:00
5 m/s
23:00
5 m/s
00:00
4.9 m/s
01:00
4.5 m/s
02:00
4.6 m/s
03:00
4.3 m/s
04:00
4.6 m/s
05:00 16:00 04:00

Radiation

0.11 uSv
5.4 km
13.7%

Measurement time: 2026-01-31 22:00

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
53.4 km
16
5.3%

Measurement time: 2026-02-01 06:00

Calculated from PM2.5/PM10

O3
72.5 km
55.19 µg/m3
34.5%

Measurement time: 2026-02-01 03:22

source: OpenWeatherMap

PM10
53.4 km
18 µg/m3
12.9%

Measurement time: 2026-02-01 06:00

source: Aqicn

NO2
10.3 km
10.7 µg/m3
5.4%

Measurement time: 2026-02-01 05:00

source: Aqicn

PM2.5
72.5 km
3.6 µg/m3
4.3%

Measurement time: 2026-02-01 03:22

source: OpenWeatherMap

CO
72.5 km
0.1936 mg/m3
1.4%

Measurement time: 2026-02-01 03:22

source: OpenWeatherMap

SO2
53.4 km
2.3 µg/m3
0.7%

Measurement time: 2026-02-01 06:00

source: Aqicn

Info


Country: Romania
Region: Ilfov
Latitude: 44.46
Longitude: 25.97333


Solar Energy

Very low
66.9 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Chiajna

About Air Quality in Chiajna

Air quality in Chiajna 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 Chiajna

  • 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 Chiajna?

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 Chiajna

If you're planning outdoor activities in Chiajna, 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.