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Past 24 Hours Pollutant Concentration Summary

Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2024-03-01 02:0021.443.61.4572.70.8-
2024-03-01 01:0025.236.51.7549.43.91.1
2024-03-01 00:0038.823.92.0598.47.84.0
2024-02-29 23:0042.119.42.5636.56.83.5
2024-02-29 22:0051.715.83.1687.29.87.3
2024-02-29 21:0050.313.03.1734.015.512.5
2024-02-29 20:0046.99.23.1744.726.621.3
2024-02-29 19:0050.44.93.3807.131.321.5
2024-02-29 18:0064.24.86.1937.251.531.2
2024-02-29 17:0069.94.88.2980.399.859.2
2024-02-29 16:0092.14.58.01,011.0140.282.7
2024-02-29 15:00115.85.310.91,008.9105.165.5
2024-02-29 14:00106.611.15.0778.446.736.4
2024-02-29 13:0073.837.52.3563.041.031.3
2024-02-29 12:0085.325.92.7623.139.027.5
2024-02-29 11:0075.626.22.6612.141.626.6
2024-02-29 10:0082.020.12.6623.538.526.4
2024-02-29 09:0079.819.52.7584.638.727.4
2024-02-29 08:0074.823.12.2550.137.926.7
2024-02-29 07:0055.136.21.9544.434.723.5
2024-02-29 06:0032.059.41.3470.027.718.8
2024-02-29 05:0034.460.31.3470.327.417.8
2024-02-29 04:0028.065.11.4403.529.918.9
2024-02-29 03:00-52.0--28.619.4
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.