Welcome to Environmental Protection Department Air Quality Health Index Website


Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2023-06-05 10:0035.323.03.8-14.18.6
2023-06-05 09:0031.022.63.1-13.710.7
2023-06-05 08:0027.522.03.1-13.99.8
2023-06-05 07:0023.123.42.9-9.56.1
2023-06-05 06:0011.036.02.8-5.91.9
2023-06-05 05:008.436.43.2-8.01.6
2023-06-05 04:00----16.75.7
2023-06-05 03:008.540.03.2-18.08.9
2023-06-05 02:0010.636.93.4-14.711.5
2023-06-05 01:0016.032.12.9-13.510.2
2023-06-05 00:0019.528.92.8-12.67.4
2023-06-04 23:0022.828.22.9-13.78.1
2023-06-04 22:0023.730.92.9-15.85.7
2023-06-04 21:0025.629.43.0-14.47.3
2023-06-04 20:0026.233.02.6-11.010.6
2023-06-04 19:0033.829.72.3-10.79.3
2023-06-04 18:0031.934.03.3-10.58.3
2023-06-04 17:0029.934.43.8-13.11.8
2023-06-04 16:0030.837.03.5-15.52.4
2023-06-04 15:0029.438.73.9-11.24.0
2023-06-04 14:0029.741.64.5-7.72.2
2023-06-04 13:0029.442.34.8-12.86.0
2023-06-04 12:0036.634.63.4-16.27.8
2023-06-04 11:0036.035.52.9-14.29.3
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: 10:25 05-06-2023