Serian API hits 260 as four Sarawak areas record very unhealthy air
Air quality in Serian, Sarawak, deteriorated to a very unhealthy API of 260 by 8am on September 12, up from 218 the previous afternoon. Tebedu, Lundu and Lubok Antu also recorded very unhealthy readings of 219, 217 and 217 respectively. Several other Sarawak areas remained in the unhealthy range, while Miri and ILP Miri improved to moderate levels.