PETALING JAYA: The air quality in Peninsular Malaysia has worsened slightly with Rompin in Pahang Air Pollutant Index (API) readings jumping from “unhealthy” to “very unhealthy” zone.
According to Department of Environment (DOE) data, the API recorded in Rompin was at 223 as at 4pm, yesterday.
On Saturday, Rompin’s API was “unhealthy” at 125.
Conditions in Kuala Lumpur remained at moderate levels during the weekend, with the API at between 65 and 67.
In Selangor, Johan Setia saw a slight increase in the API readings.
The reading recorded was at 95 compared to 92 on Saturday.
Other areas in Selangor such as in Banting (82), Petaling Jaya (81), and Shah Alam (83) maintained its “moderate” readings.
The API readings in Kedah and Perlis also worsened from “good” to “moderate”, while Sabah maintained its “good” API readings.
Other places nationwide such as in Negri Sembilan, Johor, Perak, Penang, Kelantan and Terengganu recorded “moderate” API levels.
Meanwhile, in Sarawak, Sri Aman posted an API reading of 252 and generally the haze situation here and in Miri is still bad.
The API reading worsened compared to Saturday which was at 247.
The air quality in SK Kuala Baram 2 station and the Miri Industrial Training Institute station both improved.
SK Kuala Baram 2 station recorded an API reading of 80 from 119, while the Miri Industrial Training Institute station recorded a reading of 161 from 222.
As of yesterday morning, the DOE recorded one “hot spot” (forest fire) in Sarawak
An API reading of between 0 and 50 is good, while 51 to 100 is moderate, 01 to 200 is unhealthy, 201 to 300 very unhealthy, and 301 and above is deemed hazardous.
The public can also refer to the Department of Environment (DoE) website at or by downloading the MyIPU smartphone app on ‘Google Play’ to get hourly API readings
According to the Asean Specialised Meterological Centre (ASMC) weather and haze outlook posted on Saturday at 6.25pm, it noted that hotspot activities in Sumatra and Kalimantan are likely to persist in the country.
ASMC’s satellite monitoring system has also indicated in recent times that open burning is also coming from that direction.