{
  "id": 15816225,
  "title": "Air quality in Singapore sees slight improvement; 1-hour PM2.5 readings elevated in two regions",
  "url": "https://urgent.news/2026/10/20/air-quality-in-singapore-sees-slight-improvement-1-hour-pm2-5",
  "topic": "world",
  "section": "World",
  "published": "2026-10-20T23:10:02.000Z",
  "source": {
    "name": "CNA - Singapore",
    "slug": "cna-singapore",
    "url": "https://www.channelnewsasia.com/singapore/haze-psi-pm25-oct-21-6476941"
  },
  "original_language": "en",
  "account": "Singapore experienced a slight improvement in air quality overnight into Wednesday, October 21, according to the National Environment Agency (NEA). However, 1-hour PM2.5 readings remained elevated in the west and central regions at 7am. In the central region, PM2.5 levels initially dipped into the normal band overnight but increased again at 7am. Meanwhile, the east saw readings climb into the elevated band at 6am before dropping back to normal by 7am. Across the five regions, 1-hour PM2.5 readings ranged from 35 to 81. The 24-hour Pollutant Standards Index (PSI) also remained unhealthy in the west and central regions, recording 133 and 116, respectively.",
  "summary": "The National Environment Agency said the 24-hour PSI is expected to range from 110 to 180 on Wednesday.",
  "key_points": [
    "Singapore's air quality slightly improved overnight into Wednesday, October 21, according to NEA.",
    "Elevated 1-hour PM2.5 readings persisted in west and central regions at 7am.",
    "24-hour PSI remained unhealthy in west and central regions at 133 and 116."
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Channel News Asia",
        "title": "Air quality in Singapore sees slight improvement; 1-hour PM2.5 readings elevated in two regions",
        "url": "https://urgent.news/2026/10/20/air-quality-in-singapore-sees-slight-improvement-1-hour-pm2-5-15821537",
        "published": "2026-10-20T23:10:02.000Z"
      }
    ]
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}