According to NEA, weather fell over the majority of Singapore and the surrounding area on Thursday, improving the local hotspot and haze situation.
Less than the 100 spots found on Wednesday, four were found in southern and northern Sumatra.
Under dense cloud cover, it was added, no noticeable dust cloud was seen over southern and central Sumatra. & nbsp,
The 24-hour PSI was 37 to 62 in the good to reasonable range as of 6 p.m., while the 1-hour PM2.5 attention observations were within the normal range.