EPD

Back Home

Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2022-05-27 07:0030.226.07.2-15.38.6
2022-05-27 06:0021.531.17.8-14.59.1
2022-05-27 05:0018.732.57.0-16.011.3
2022-05-27 04:0021.330.48.1-13.58.8
2022-05-27 03:0041.014.58.9-12.89.0
2022-05-27 02:0046.910.98.5-12.48.2
2022-05-27 01:0052.21.57.9-16.010.3
2022-05-27 00:0045.66.36.8-18.711.0
2022-05-26 23:0036.620.26.6-14.89.5
2022-05-26 22:0028.839.66.6-17.011.2
2022-05-26 21:0041.520.17.1-15.510.4
2022-05-26 20:0031.439.26.6-16.511.8
2022-05-26 19:0038.035.26.8-14.710.3
2022-05-26 18:0039.532.86.4-11.37.5
2022-05-26 17:0036.235.76.7-10.68.4
2022-05-26 16:0024.349.96.6-9.07.7
2022-05-26 15:0015.266.57.3-8.98.1
2022-05-26 14:0012.266.56.8-6.85.5
2022-05-26 13:0015.561.65.7-8.27.1
2022-05-26 12:0013.459.56.7-7.97.3
2022-05-26 11:0015.450.17.0-7.06.2
2022-05-26 10:0022.938.96.8-5.93.8
2022-05-26 09:0024.333.96.9-7.46.2
2022-05-26 08:0029.723.87.0-10.96.6
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.