23-12-2012 09:20

Laguna City (Source: Elegantia College) 麗港城（來源：風采中學）

今早天文台發生寒冷天氣警告，強烈季候風訊號、紅色火災警告訊號，高空中見層積雲，能見度尚可。

Air Temperature: 12.3° C   Relative Humidity: 49%

Wind Speed: 9 km/h Wind Direction: NW

Past 1-hour Rainfall: 0 mm

Visibility: Good

Estimated Visibility: 11 km

Hourly mean UV Index: 1

PM₁₀/RSP at nearby EPD station: 53.6 ug/m³