Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2022-01-20 19:00108.233.55.5-46.020.6
2022-01-20 18:00101.039.55.8-31.711.0
2022-01-20 17:0092.244.95.8-32.012.1
2022-01-20 16:00----34.919.5
2022-01-20 15:00----26.723.6
2022-01-20 14:00----21.018.6
2022-01-20 13:00----19.110.5
2022-01-20 12:00----25.413.0
2022-01-20 11:00----26.912.3
2022-01-20 10:0052.053.54.7-25.28.8
2022-01-20 09:0058.640.65.1-20.87.1
2022-01-20 08:0062.636.24.3-18.010.8
2022-01-20 07:0049.546.74.3-20.113.2
2022-01-20 06:0027.068.64.3-20.412.7
2022-01-20 05:0023.964.34.0-24.414.9
2022-01-20 04:0026.052.33.5-23.816.4
2022-01-20 03:0033.644.23.6-17.012.6
2022-01-20 02:0034.442.73.6-15.87.6
2022-01-20 01:0037.543.33.7-18.04.8
2022-01-20 00:0064.629.84.6-26.09.7
2022-01-19 23:0064.538.25.0-35.916.3
2022-01-19 22:0079.841.05.3-43.621.9
2022-01-19 21:0096.854.16.3-49.527.1
2022-01-19 20:0088.281.46.7-46.325.4
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: 19:07 20-01-2022