Mejora de la calidad del aire en Singapur: PSI baja a nivel moderado

The Straits Times • 26 de oct 22:15

Morning readings on Oct. 27 showed PM2.5 levels between 17 and 28 µg/m³ and a 24-hour PSI of 62-71, placing the island's air quality in the good-to-moderate band.

The Straits Times • 25 de oct 22:10

Hourly PM2.5 readings across Singapore stayed within the normal range and the 24-hour PSI remained in the good-to-moderate band on Oct 26, according to the National Environment Agency.

CNA • 25 de oct 07:21

On Sunday, Singapore's 24-hour PSI dropped out of the unhealthy range in the south and north, while hourly PM2.5 levels remained within normal limits across all regions.

CNA • 25 de oct 06:42

On Sunday, Singapore's 24-hour PSI dropped to the good-moderate range in the south and north, while other areas remained unhealthy but showed a downward trend.

CNA • 25 de oct 05:21

On Sunday, three Singapore regions recorded unhealthy PSI levels while the other two fell to good-moderate ranges, and PM2.5 concentrations stayed within normal limits across the island.

CNA • 25 de oct 02:06

On Sunday, most of Singapore recorded unhealthy PSI levels, while PM2.5 concentrations stayed within normal limits across all regions.

CNA • 25 de oct 00:57

Tests in Singapore homes show PM2.5 concentrations can be higher indoors than outside, while air purifiers lower levels more effectively than air-conditioners and some expired N95 masks still meet filtration standards.

The Straits Times • 24 de oct 23:14

On the morning of Oct 25, hourly PM2.5 readings fell to normal levels across Singapore, but 24-hour PSI values remained in the unhealthy range for most regions.