Welcome to Environmental Protection Department Air Quality Health Index Website


Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2023-12-04 20:00115.627.57.7-68.847.7
2023-12-04 19:00118.749.38.3-68.347.7
2023-12-04 18:00103.988.96.5-77.552.7
2023-12-04 17:00126.777.05.6-76.752.9
2023-12-04 16:00100.082.85.5-73.148.4
2023-12-04 15:00107.457.26.0-66.741.2
2023-12-04 14:0072.863.53.1-53.935.8
2023-12-04 13:0074.145.44.6-57.938.4
2023-12-04 12:0072.033.33.9-59.740.0
2023-12-04 11:00----52.336.9
2023-12-04 10:0044.539.12.5-52.834.2
2023-12-04 09:0056.617.83.4-52.334.3
2023-12-04 08:0055.315.03.4-51.735.2
2023-12-04 07:0038.028.32.2-48.931.3
2023-12-04 06:0020.359.81.6-36.624.8
2023-12-04 05:0014.483.11.7-31.820.4
2023-12-04 04:00----27.919.1
2023-12-04 03:0015.488.91.1-27.818.1
2023-12-04 02:0019.188.81.1-30.820.5
2023-12-04 01:0025.784.90.9-39.629.1
2023-12-04 00:0032.085.22.2-44.431.7
2023-12-03 23:0035.889.83.0-45.932.4
2023-12-03 22:0037.989.13.1-46.933.2
2023-12-03 21:0049.974.53.4-49.735.1
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: 20:07 04-12-2023