Air quality back at unhealthy levels in central Singapore

Air quality in the central region of Singapore returned to the unhealthy range on Saturday (Sep 19). The 24-hour Pollutant Standards Index (PSI) in the region hit 102 at 1pm, crossing into the unhealthy band. It rose to 105 at 2pm. Air quality remained in the moderate range for the other regions of the country. #sgnews #singapore Subscribe to our channel here: https://cna.asia/youtubesub Visit our website: https://cna.asia Download our app: https://cna.asia/app Get our editors' picks of stories via chat apps: Telegram: https://cna.asia/telegram WhatsApp: https://cna.asia/whatsapp Follow us on these platforms: https://www.facebook.com/channelnewsasia https://www.instagram.com/channelnewsasia https://www.tiktok.com/@channelnewsasia