尽管本周二新加坡雾霾情况好转，PSI指数走低，周二晚又再次加剧，周三达到不健康指数。
Although the haze in Singapore become lighter on Tuesday and the PSI was lower, it worsened on Tuesday evening and generated an unhealthy index on Wednesday.
目前，24小时空气污染指数为南部最高，达到120以上；中部和北部会偏低一点，不过也还是在100以上，进入了101~200的不健康阶段。
Currently, the highest PSI can be observed in the south at over 120. It is slightly lower in the central and north, but still over 100, which falls within the unhealthy range of 101~120.
市民应尽量减少户外活动，并带好雾霾口罩保护健康。
Residents should limit their outdoor activity and wear haze masks as a health precaution.