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.
What is the pollution level in Singapore?
Central, Singapore Air Pollution: Real-time Air Quality Index (AQI)
| Current | Max | |
|---|---|---|
| PM2.5 AQI | 42 | 68 |
| PM10 AQI | 21 | 25 |
| O3 AQI | 7 | 17 |
| SO2 AQI | 2 | 3 |
Why is the air quality in Singapore bad?
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. … The PSI is calculated based on six pollutants – particulate matter, fine particulate matter (PM2.
What country has the worst pollution?
World air quality report
| Rank | Country/Region | 2019 AVG |
|---|---|---|
| 1 | Bangladesh | 83.30 |
| 2 | Pakistan | 65.80 |
| 3 | India | 58.10 |
| 4 | Mongolia | 62.00 |
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. Local vegetation fires can also have similar effects, the agency added.
Is haze coming back to Singapore?
The El Nino weather phenomenon, which occurs every two to seven years, has returned and Singapore could face hazier, hotter and drier weather conditions in the next couple of weeks, reported The New Paper. A check on the National Environment Agency (NEA)website showed that the air quality today is “good”.
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 is the best air quality in the world?
Which is the cleanest country in the world?
| # | country | 2020 AVG. US AQI |
|---|---|---|
| 1 | Puerto Rico | 15 |
| 2 | New Caledonia | 15 |
| 3 | U.S. Virgin Islands | 15 |
| 4 | Sweden | 21 |
What is the cleanest country in the world?
Top 10 countries with the best environment in 2021
| Place | Country | Scores |
|---|---|---|
| 1 | Denmark | 82,5 |
| 2 | Luxembourg | 82,3 |
| 3 | Switzerland | 81,5 |
| 4 | United Kingdom | 81,3 |
What is the dirtiest city in the world?
World air quality report
| Rank | City | 2020 AVG |
|---|---|---|
| 1 | Hotan, China | 110.2 |
| 2 | Ghaziabad, India | 106.6 |
| 3 | Bulandshahr, India | 98.4 |
| 4 | Bisrakh Jalalpur, India | 96 |