Welcome to Environmental Protection Department Air Quality Health Index Website


Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2021-12-04 08:0078.419.46.5-21.311.9
2021-12-04 07:0052.440.25.5-21.612.7
2021-12-04 06:0023.172.46.2-19.211.0
2021-12-04 05:0023.471.27.2-18.49.6
2021-12-04 04:0016.379.68.4-20.711.7
2021-12-04 03:0026.168.39.3-25.614.6
2021-12-04 02:0070.616.36.3-30.417.3
2021-12-04 01:0077.411.36.6-29.413.2
2021-12-04 00:0049.947.68.7-31.614.2
2021-12-03 23:0074.125.56.4-34.218.5
2021-12-03 22:00100.92.16.4-36.521.1
2021-12-03 21:00106.22.07.4-43.024.2
2021-12-03 20:00114.72.17.5-47.823.9
2021-12-03 19:00113.22.45.6-39.317.8
2021-12-03 18:0083.233.95.0-34.111.3
2021-12-03 17:0037.983.86.1-32.39.4
2021-12-03 16:0026.095.36.2-31.09.7
2021-12-03 15:0024.2103.53.3-34.913.2
2021-12-03 14:0024.5103.10.2-31.912.2
2021-12-03 13:0021.896.45.9---
2021-12-03 12:0023.188.15.1---
2021-12-03 11:0023.580.64.9---
2021-12-03 10:0031.568.45.6-23.210.6
2021-12-03 09:0072.525.66.0-21.710.0
Remarks:

(1) Time shown is in Hong Kong time.

(2) NO2 - nitrogen dioxide, O3 - ozone,
     SO2 - sulphur dioxide, CO - carbon monoxide,
     PM10 - respirable suspended particulates,
     PM2.5 - fine suspended particulates

(3) Concentration shown is in µg/m3.

(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.

Mobile Version | Desktop Version
Last revision date: 08:07 04-12-2021