Kuching and Tebedu were at 297 each, just below the hazardous threshold of 301 and within the very unhealthy band. Lundu and Lubok Antu were both at 236, while Sri Aman recorded 215.

Ten other Sarawak locations were unhealthy, including Sarikei at 196, Sibu at 189, Bintulu at 182, Samalaju and Mukah at 173, Kapit at 160, Miri at 157, ILP Miri at 153, Bario at 119 and Lawas at 106. Limbang was the only listed location in the moderate range, at 92.

The NREB figures are a time-specific snapshot and can change with weather and smoke movement. Check APIMS before making outdoor plans and reduce prolonged exposure while levels remain high, especially for children, older adults and people with respiratory or heart conditions. Avoid open burning.