What is the air quality in Singapore?

Pollutants Concentration
PM2.5 10 µg/m³
PM10 21 µg/m³
NO2 13 µg/m³
SO2 3 µg/m³

Does Singapore have good air quality?

Singapore enjoys better air quality than many cities in Asia, comparable with that of cities in the United States and Europe. Singapore’s Pollutant Standards Index (PSI) has remained in the ‘Good’ and ‘Moderate’ range for much of 2019.

What is the air quality in Singapore now?

Central, Singapore Air Pollution: Real-time Air Quality Index (AQI)

Current Max
PM2.5 AQI 53 74
PM10 AQI 20 28
O3 AQI 16 24
SO2 AQI 2 6

Where is the best air quality in the world?

World major city air quality ranking

# city US AQI
1 Krasnoyarsk, Russia 566
2 Riyadh, Saudi Arabia 176
3 Bogota, Colombia 154
4 Madrid, Spain 154

What is acceptable air quality?

Air quality is considered satisfactory, and air pollution poses little or no risk. “Moderate” AQI is 51 – 100. Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people. … “Unhealthy for Sensitive Groups” AQI is 101 – 150.

Is Singapore Air quality bad?

How bad is Singapore pollution? In 2019, Singapore’s average PM2. 5 concentration was 19 µg/m³, which exceeds the World Health Organisation’s recommended PM2. 5 target of 10 µg/m³ almost twofold giving them a rating in the US Air Quality Index system of ‘Moderate’.

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Does Singapore have smog?

The 24-hour Pollution Standards Index, which Singapore’s NEA uses as a benchmark, was in a range of 87-106 in the afternoon. … A reading above 100 is considered unhealthy. This is the first time the 24-hour benchmark has breached 100 since August 2016, data shows.

What time of day is air quality the best?

Time of Day Pollution Data

Instead of during the quiet of night, it’s the afternoon–right around rush hour–that PM2. 5 is the lowest. So if you’re planning a picnic or insist on exercising outside, you’re usually best off between noon and 6pm.

What causes the haze in Singapore?

Forest fires in Sumatra, Indonesia, are the main cause of the haze in Singapore. … Strong winds during the southwest monsoon season (usually between June and September), which usually coincides with periods of El Niño-related weather conditions, help spread the haze produced by such fires throughout Southeast Asia.

Why is there smoke smell in Singapore?

The NEA said that depending on the direction of the prevailing winds, smoke haze from fires in the region can be blown towards Singapore, giving rise to the occasional burning smell, slight haziness and reduced visibility. Local vegetation fires can also have similar effects, the agency added.

Which country has cleanest air?

Countries Which Have The Cleanest Air

  • Canada. Canada is the biggest country in the least of a country with clean air. …
  • Finland. The country is located in Northern Europe and is neighbour to Sweden and Norway. …
  • Brunei. Brunei is the only Asian country is the list.
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