How bad is the air pollution in Singapore?
Singapore ranked as having the 52nd worst air pollution levels of the 98 countries with available data based on PM2. 5 levels, and 44th worst of the 85 capital cities included.
How much pollution is Singapore?
In 2019, the pollution of PM10 in Singapore increased by one point to 30 microgram per cubic meter. Singapore’s air quality target by 2020 was to bring the PM10 level below 20 gram per cubic meter in the annual mean.
|Characteristic||Air pollution level in microgram per cubic meter|
Why is the air so bad Singapore?
SINGAPORE – Air quality in Singapore hit unhealthy levels in the north over the weekend because of higher levels of a pollutant known as ozone, and not because of transboundary haze. … 5), sulphur dioxide, carbon monoxide, ozone and nitrogen dioxide.
What countries have the worst air pollution?
World air quality report
Does Singapore have clean air?
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.
Why is Singapore hazy?
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.
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.
Where has the best air quality in the world?
Here are the top five major cities with the cleanest air in the world:
- Honolulu, Hawaii.
- Halifax, Canada.
- Anchorage, Alaska.
- Auckland, New Zealand.
- Brisbane, Australia.
Where is the cleanest air on Earth?
The Caribbean island of Puerto Rico has the world’s cleanest air according to the latest World Air Quality Report by IQAir.
COUNTRY RANKING: Cleanest air in the world.
|3||US Virgin Islands||3.7|