Photo by Boon Tong Teo from CloudSpotting & SkySpotting Singapore
\n\nSingapore will likely be affected by smoke haze in the coming days with the 24-hour PSI forecast to be in the high moderate to mid unhealthy range.
\n\nThis was announced by the National Environment Agency (NEA) in its evening advisory on Sep. 14, 2026.
\n\nA PSI value of 51 to 100 indicates a moderate range, while 101 to 200 is the unhealthy range.
\n\nThe PSI value at 12am on Sep. 15 is 145, which is in the mid unhealthy range.
\n\nDry conditions are forecast over Singapore and the surrounding region in the coming days, NEA added, with the prevailing winds expected to continue blowing from the southeast to east-southeast.
\n\nBrief showers fell over a few parts of Singapore on Monday, it was noted.
\n\nAs at 6pm on Monday, the 24-hour PSI was 88 to 120, which put it in the moderate to unhealthy range.
\n\nAt the same time, the one-hour PM2.5 concentration readings were 56 to 121, which put it in Band 2 (Elevated).
\n\nThe one-hour PM2.5 readings act as a real-time gauge of the air during hazy conditions.
\n\nNEA said the air quality was due to moderate to dense…
Original source: https://mothership.sg/
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