Welcome to Environmental Protection Department Air Quality Health Index Website


Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2024-03-29 18:00121.860.87.6-59.634.9
2024-03-29 17:0096.082.76.1-51.230.3
2024-03-29 16:0067.597.35.9-45.928.3
2024-03-29 15:0055.4106.35.4-50.530.9
2024-03-29 14:0061.589.75.6-51.432.5
2024-03-29 13:0062.369.55.8-53.431.9
2024-03-29 12:0084.026.79.3-52.431.7
2024-03-29 11:0074.518.07.7-52.833.7
2024-03-29 10:0075.211.511.3-53.633.0
2024-03-29 09:0076.46.310.3-49.529.7
2024-03-29 08:0070.54.99.7-38.621.0
2024-03-29 07:0066.84.36.1-37.422.1
2024-03-29 06:0066.05.24.0-35.421.1
2024-03-29 05:0061.111.65.0-38.822.9
2024-03-29 04:00----36.621.5
2024-03-29 03:0049.926.62.0-33.819.3
2024-03-29 02:0064.719.43.1-31.618.2
2024-03-29 01:0078.710.85.1-30.715.9
2024-03-29 00:0064.432.63.4-32.817.0
2024-03-28 23:0061.241.93.1-32.716.3
2024-03-28 22:0073.237.94.8-34.716.9
2024-03-28 21:00103.814.94.6-33.215.4
2024-03-28 20:0084.434.54.1-34.917.1
2024-03-28 19:00110.912.95.5-35.817.8
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.

Last revision date: 18:06 29-03-2024