Haze Situation Update (19 September 2026)

Singapore, 19 September 2026 – Some showers fell over the central and western parts of Singapore in the afternoon today. As at 5pm, the 1-hr PM2.5 concentration readings were 29 – 66 μg/m3, in Band 1 (Normal) / Band 2 (Elevated), and the 24-hr PSI was 80 – 108, in the Moderate to Unhealthy range. …