Singapore’s air quality has improved significantly, with pollutant and fine particulate levels returning to good and moderate ranges, allowing people to comfortably enjoy outdoor activities once again.
- 24-hour PSI readings range from 68 to 75, indicating good to moderate air quality.
- PM2.5 levels remain normal, with the highest concentration in the western region.
- Showers and wind direction expected to keep haze away through midweek.
What happened
On Monday morning, the National Environment Agency (NEA) reported that Singapore’s air quality showed notable improvement, with the 24-hour Pollutant Standards Index (PSI) maintaining levels within the good to moderate range. The PSI ranged between 68 and 75, while hourly PM2.5 concentrations—key fine particulate matter impacting health—remained in normal bands, peaking at 32 in the western part of the country.
The improved conditions followed showers over parts of Singapore on Sunday, which helped reduce lingering haze. Although smoke haze persisted over Kalimantan, it did not move towards Singapore, assisted by prevailing wind directions. The NEA forecasted that showers and southwest or west winds on Tuesday and Wednesday would continue to support clearer skies.
Why it feels good
Cleaner air in Singapore lifts overall wellbeing and encourages outdoor activities, contributing to physical health and mental refreshment. With pollutant levels back in healthy ranges, people can enjoy parks, jogging trails, and other open-air experiences without worrying about air quality impacts.
For vulnerable groups such as children, elderly individuals, expectant mothers, and those with chronic conditions, the improved air quality reduces risks associated with exposure to haze and fine particles. Healthy individuals are also reassured by the return of safer air, supporting daily routines and leisure plans.
What to enjoy or watch next
Residents are advised to check the 24-hour PSI forecast and the latest hourly PM2.5 readings when planning outdoor activities, especially if engaging in high-intensity exercises. When fine particulate concentrations rise temporarily, it is recommended to reduce strenuous activity for the hour and for vulnerable groups to avoid it altogether.
Looking ahead, showers and favorable winds expected over the coming days should continue to minimize haze impact, maintaining better air quality throughout the week. Keeping an eye on weather and air quality updates will help everyone make the most of these healthier, clearer days.