Welcome to Environmental Protection Department Air Quality Health Index Website


Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2024-04-28 00:0033.716.51.2-24.910.8
2024-04-27 23:0031.69.91.4-21.96.9
2024-04-27 22:0033.69.11.3-21.96.6
2024-04-27 21:0032.811.81.3-25.59.9
2024-04-27 20:0038.77.71.7-28.011.9
2024-04-27 19:0043.37.02.0-26.710.5
2024-04-27 18:0046.07.81.9-27.711.5
2024-04-27 17:0049.38.31.8-26.711.0
2024-04-27 16:0040.612.41.6-25.711.2
2024-04-27 15:0039.814.71.5-25.211.6
2024-04-27 14:0033.120.21.3-21.19.2
2024-04-27 13:0032.220.61.2-23.411.4
2024-04-27 12:0034.718.01.2-23.211.5
2024-04-27 11:0041.211.51.5-21.08.6
2024-04-27 10:0036.014.81.2-22.910.1
2024-04-27 09:0036.914.71.2-23.110.5
2024-04-27 08:0028.222.61.0-25.212.4
2024-04-27 07:0029.520.71.2-24.812.8
2024-04-27 06:0021.924.71.0-20.510.1
2024-04-27 05:0013.633.61.4-19.79.0
2024-04-27 04:00----19.48.9
2024-04-27 03:0011.032.10.5-17.77.2
2024-04-27 02:0016.423.90.6-21.09.7
2024-04-27 01:0014.227.40.3-19.58.1
Remarks:

(1) Time shown is in Hong Kong time.

(2) Concentration shown is in microgram per cubic metre (µg/m3).

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

(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: 00:07 28-04-2024