Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2021-01-17 16:0038.9137.55.9-118.843.9
2021-01-17 15:0034.2143.16.7-124.743.5
2021-01-17 14:0059.1114.77.3-131.552.8
2021-01-17 13:0052.2104.79.1-129.260.4
2021-01-17 12:0042.393.810.7-131.559.6
2021-01-17 11:0042.375.511.7-127.252.2
2021-01-17 10:0049.557.311.8-102.340.2
2021-01-17 09:0039.157.611.3-90.232.5
2021-01-17 08:0040.859.85.8-92.834.7
2021-01-17 07:0029.381.60.2-86.535.0
2021-01-17 06:0021.095.90.3-77.529.9
2021-01-17 05:0020.298.10.1-73.027.7
2021-01-17 04:0017.0101.00.1-68.228.5
2021-01-17 03:0015.7106.70.1-69.728.0
2021-01-17 02:0018.5105.60.0-79.030.3
2021-01-17 01:0025.8100.40.0-76.431.1
2021-01-17 00:0034.796.40.0-68.830.0
2021-01-16 23:0031.3105.60.0-62.227.7
2021-01-16 22:0041.094.20.0-52.221.3
2021-01-16 21:0046.385.40.0-39.915.9
2021-01-16 20:0062.477.70.0-28.314.1
2021-01-16 19:0069.757.70.0-25.913.5
2021-01-16 18:0074.852.60.0-31.711.6
2021-01-16 17:0066.963.40.0-37.612.7
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: 16:07 17-01-2021