What is the PSI in Singapore today?
PSI Readings over the last 24 Hours
| Region/Time | 3pm | 9pm |
|---|---|---|
| East | 58 | 56 |
| West | 51 | 54 |
| Central | 56 | 54 |
| Overall Singapore | 46 – 58 | 45 – 56 |
What is the PSI level now?
All maps are not to scale and are for illustrative purposes only. Sub-index for nitrogen dioxide is reported only when the 1-hour concentration equals or exceeds 1130 μg/m3….24-hr PSI.
| PSI Value | Air Quality Descriptor |
|---|---|
| 51 – 100 | Moderate |
| 101 – 200 | Unhealthy |
| 201 – 300 | Very unhealthy |
| Above 300 | Hazardous |
Is the air quality in Singapore 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. Singapore ranked as having the 52nd worst air pollution levels of the 98 countries with available data based on PM2.
What is the level of pollution in 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 |
|---|---|
| 2019 | 30 |
| 2018 | 29 |
| 2017 | 25 |
| 2016 | 26 |
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.