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North
Date TimeNO2O3SO2COPM10PM2.5
2022-09-27 09:0038.147.15.3393.822.312.7
2022-09-27 08:0048.530.25.0473.918.19.6
2022-09-27 07:0032.441.83.8449.918.510.0
2022-09-27 06:0014.867.83.4445.020.611.0
2022-09-27 05:0010.581.93.5383.817.39.9
2022-09-27 04:009.984.42.5399.818.710.4
2022-09-27 03:0010.085.81.7408.123.311.6
2022-09-27 02:0010.981.62.1411.223.911.8
2022-09-27 01:0011.779.12.1397.119.68.4
2022-09-27 00:0012.486.11.5401.917.07.5
2022-09-26 23:0012.486.80.8383.621.310.9
2022-09-26 22:0013.793.30.9355.823.810.0
2022-09-26 21:0019.9102.81.4410.823.68.4
2022-09-26 20:0018.5103.61.2397.529.010.9
2022-09-26 19:0019.8122.51.8419.740.019.3
2022-09-26 18:0023.2140.92.0441.151.529.1
2022-09-26 17:0034.1157.32.1473.358.032.5
2022-09-26 16:0030.7191.02.4493.653.327.0
2022-09-26 15:0039.4198.02.2527.1--
2022-09-26 14:0031.6190.42.2512.8--
2022-09-26 13:0027.8177.32.7513.6--
2022-09-26 12:0029.9157.73.2523.7--
2022-09-26 11:0027.2132.13.1433.136.215.9
2022-09-26 10:0032.5114.03.5516.533.414.2
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: 09:07 27-09-2022