Singapore’s air quality worsens on Oct 16, with 24-hour PSI readings in the “very unhealthy” range in multiple parts of the island. Several reports cite different regional peaks, including central Singapore reaching a new season high (with 24-hour PSI around 212–221 in the early morning period). PM2.5 levels are also reported as “elevated” or in high bands across regions, indicating fine-particle pollution remains a concern even as conditions fluctuate.
Channel NewsAsia reports that the haze eases overnight, but the National Environment Agency (NEA) says the air quality remains unhealthy. CNA links the timing to smoke haze transport from Kalimantan, with shifting winds and showers expected to influence conditions across Singapore and the surrounding region. Other coverage focuses on public response as the situation persists, including lines for N95 masks, while community shelters see few people. Overall, outlets emphasise that readings vary by time and location, and real-time monitoring continues as the haze develops.