From Friday (Sep 4) evening, NEA's daily haze advisories will include the 24-hour PSI forecast to help the public plan activities and events for the next 24 hours.

The 24-hour PSI in the central region crossed the unhealthy threshold of 101 at 7am, before steadily rising throughout the day.

From Friday (Sep 4) evening, NEA's daily haze advisories will include the 24-hour PSI forecast to help the public plan activities and events for the next 24 hours.