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Past 24 Hours Pollutant Concentration Summary

Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2024-03-29 14:0030.4130.93.0468.150.829.2
2024-03-29 13:0027.5113.12.7448.148.827.2
2024-03-29 12:0038.788.43.2524.647.425.9
2024-03-29 11:0040.242.93.4503.235.919.4
2024-03-29 10:0036.525.73.3498.328.415.8
2024-03-29 09:0027.120.51.7480.122.614.1
2024-03-29 08:0025.513.01.3452.823.116.3
2024-03-29 07:0024.611.81.2385.020.112.5
2024-03-29 06:0021.112.11.1389.416.711.7
2024-03-29 05:0017.610.21.1376.615.510.7
2024-03-29 04:0025.811.61.2396.816.610.2
2024-03-29 03:0027.017.11.3378.020.612.4
2024-03-29 02:0028.435.41.6366.217.910.2
2024-03-29 01:0020.129.51.1331.912.58.3
2024-03-29 00:0014.118.21.0337.912.89.6
2024-03-28 23:0017.421.71.0326.916.612.1
2024-03-28 22:0021.034.71.1332.316.510.7
2024-03-28 21:0018.337.51.0325.915.09.2
2024-03-28 20:0021.848.81.3326.117.59.2
2024-03-28 19:0034.465.41.7324.920.010.9
2024-03-28 18:0013.3109.91.5334.123.612.5
2024-03-28 17:005.3115.51.1335.322.711.3
2024-03-28 16:005.2114.91.1332.422.011.2
2024-03-28 15:009.9105.61.1317.220.09.6
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.