Singapore Haze Returns: Air Quality Drops to Unhealthy Levels
Air quality in central Singapore returned to the unhealthy range, with the 24-hour Pollutant Standards Index reaching 105 at 8am, according to the National Environment Agency. The reading followed a steady climb from late the previous night, when the index stood at 102 at 11pm before rising to 104 at 6am, while other parts of … Read more