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The Ministry of Public Health has warned that the "Super El Niño" phenomenon could worsen Thailand's PM2.5 air pollution situation next year, especially in 40 high-risk provinces, including Bangkok.

The minister for sustainability and the environment also answered parliamentary questions on mask distribution and indoor air quality.

The 24-hour PSI is forecast to be in the moderate range on Tuesday, between 51 and 80.

Jairam Ramesh of Congress said the National Clean Air Programme focuses heavily on PM10, but it is the finer particulate matter PM2.5 that is the real killer as far as public health is concerned

The 24-hour PSI is forecast to be in the moderate range on Sunday, between 51 and 70.

The haze situation is expected to improve as inter-monsoon conditions set in, the Meteorological Service Singapore said on Thursday.

The hourly PM2.5 entered the range at 11am with a reading of 57.

（中央社記者馮昭上海26日電）中國生態環境部今天公布，中國今年前3季細懸浮微粒（PM2.5）平均濃度年減3.9%，空氣品質優良天數比例年增2.8個百分點。但京津冀及周邊地區PM2.5平均濃度年增12.1%，空汙未改善。

On Sunday evening, the National Environment Agency said the 24-hour PSI for Monday was expected to be in the good to moderate band.

At 6am, the 24-hour PSI readings ranged from 105 to 142, while hourly the PM2.5 readings ranged from 58 to 78.

At 2pm, the 24-hour PSI readings ranged from 97 to 121, while the hourly PM2.5 readings ranged from 24 to 51.

At noon, the 24-hour PSI readings ranged from 97 to 126, while the hourly PM2.5 readings ranged from 16 to 42.

At 9am, the 24-hour PSI readings ranged from 102 to 135, while the hourly PM2.5 readings ranged from 28 to 40.

At 7am, the 24-hour PSI readings ranged from 104 to 140, while hourly the PM2.5 readings ranged from 44 to 62.

The west was the only region as of 11 am to record unhealthy air quality.