Does Singapore have good air quality?

What is the air quality in Singapore?

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

Current Max
PM2.5 AQI 25 78
PM10 AQI 33 41
O3 AQI 12 20
SO2 AQI 1 3

Which country has the best quality of air?

Air Quality Results

Country Current Rank Baseline Rank
Australia 1 6
Barbados 1 1
Jordan 3 2
Denmark 5 8

Is the air quality in Singapore bad?

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.

Why is the air quality bad today in 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.

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.

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What 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.

What city has worst air quality?

Pollution level rankings 2019

Rank City
1 Los Angeles-Long Beach, CA
2 Visalia, CA
3 Bakersfield, CA
4 Fresno-Madera-Hanford, CA

What causes the haze in Singapore 2021?

Haze in Singapore 2021

These were due to hotspots in Johor and heightened levels of ozone, which can be influenced by ambient temperature, ultraviolet levels, wind speed, wind direction and rainfall.