Observed arrival · 2026-10-12
Haze SG turns Singapore’s haze readings into local advice
A regional Singapore air-quality page that combines hourly PM2.5 and 24-hour PSI readings with guidance for the general public and vulnerable groups.
- For
- People in Singapore checking local haze conditions
- Worth noticing
- The page warns that its five regional locations are nearest reference points, not precise or official region boundaries.
Field notes
The page distinguishes the faster-moving 1-hour PM2.5 reading from the slower 24-hour PSI average, and explains why a US AQI conversion may show a different category. Its guidance wording is attributed to NEA and the Ministry of Health; for conflicting readings, the page says it uses the stricter advice and names the reading behind it. Location matching uses the nearest of five reference points, so the result is a regional approximation.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue