However, three areas recorded unhealthy air pollutant index (API) readings, namely, Bandaraya Melaka (112), Bukit Rambai (107) and Nilai (103), as of 8 am.
The Department of Environment in its website stated that Muar recorded unhealthy air quality at 7 am but improved to moderate, one hour later.
The API reading for Kuala Lumpur is generally moderate, between 75 and 80, similarly for Putrajaya (76).
An API reading of 0-50 is categorised as good, 51-100 (moderate), 101-200 (unhealthy), 201-300 (very unhealthy) and 301 and above (hazardous).
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