New Straits Times, 21 Jun 2013
KUALA LUMPUR: Two areas in Johor are badly hit by haze this morning.
They are Kota Tinggi and Pasir Gudang with the Air Pollutant Index readings of 313 and 310 respectively.
Both are in the “hazardous” category, according to the 7am API reading, extracted from the Department of Environment website this morning.
Muar which recorded a reading of 383 yesterday, forcing schools to close, today recorded an API reading of 183.
Other places that recorded an unhealthy readings are Malacca City (192), Bukit Rambai (164), Port Dickson (157), Larkin Lama (190) and Seremban (105).