Air Pollution in Sector 4: Real-time Air Quality Index and smog alert.

The latest data Last 7 days
Current data from stations: RO0068A
Locations: « Municipiul Bucureşti Sector 4 Popeşti-Români »
Pollution and air quality forecast for Sector 4. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Sector 4:
  1. particulate matter (PM10) suspended dust - 20 (Moderate)
  2. sulfur dioxide (SO2) - 6 (Good)
  3. nitrogen dioxide (NO2) - 46 (Moderate)
Real-time Air Quality Index (AQI) for Sector 4, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Sector 4 today? Is the air polluted in Sector 4?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is moderate in Sector 4. Some pollutants in Sector 4 may slightly affect very few hypersensitive individuals. Air pollutants in Sector 4 may cause minor breathing discomfort to sensitive people.


What is the level of PM10 today in Sector 4? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Sector 4 is: 20 (Moderate)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
6 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
46 (Moderate)



Current data Wednesday, January 17, 2024, 6:00 AM

PM10 20 (Moderate)

SO2 6 (Good)

NO2 46 (Moderate)

Data on air pollution from recent days in Sector 4

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
no2 30
Good		 28
Good		 31
Good		 27
Good		 27
Good		 53
Moderate		 39
Good		 28
Good
pm10 24
Moderate		 25
Moderate		 26
Moderate		 20
Moderate		 17
Good		 52
Unhealthy for Sensitive Groups		 27
Moderate		 17
Good
so2 6
Good		 7
Good		 7
Good		 7
Good		 7
Good		 8
Good		 6
Good		 6
Good
data source »

RO0068A

Wednesday, January 17, 2024, 6:00 AM

PM10 20 (Moderate)

particulate matter (PM10) suspended dust

SO2 6.3 (Good)

sulfur dioxide (SO2)

NO2 46 (Moderate)

nitrogen dioxide (NO2)

RO0068A

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 28 39 53 27 27 31 28 30
pm10 17 27 52 17 20 26 25 24
so2 6.2 6.5 7.8 7.1 6.5 6.9 6.8 6.1

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0