Welcome to Environmental Protection Department Air Quality Health Index Website


Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2024-03-19 12:0030.541.60.5-8.96.3
2024-03-19 11:0027.033.70.5-5.82.9
2024-03-19 10:0033.125.70.6-7.75.6
2024-03-19 09:0039.219.01.0-4.31.3
2024-03-19 08:0034.821.80.7-7.44.3
2024-03-19 07:0030.347.00.2-27.215.7
2024-03-19 06:0021.666.10.1-32.917.4
2024-03-19 05:0015.577.20.4-32.117.2
2024-03-19 04:00----39.423.2
2024-03-19 03:0018.077.40.3-33.616.5
2024-03-19 02:0023.574.30.0-28.011.2
2024-03-19 01:0028.367.90.0-33.515.6
2024-03-19 00:0026.476.30.0-32.916.9
2024-03-18 23:0032.074.70.1-30.917.7
2024-03-18 22:0029.081.70.1-25.514.9
2024-03-18 21:0035.478.30.2-28.819.2
2024-03-18 20:0047.371.70.2-34.623.8
2024-03-18 19:0056.267.90.4-34.823.1
2024-03-18 18:0058.664.70.6-36.924.4
2024-03-18 17:0070.354.40.7-38.022.8
2024-03-18 16:0062.254.70.7-37.822.2
2024-03-18 15:0056.552.00.5-30.919.6
2024-03-18 14:0053.250.90.3-28.615.8
2024-03-18 13:0054.143.70.4-28.415.0
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.

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Last revision date: 12:07 19-03-2024