Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2020-08-09 19:0030.930.38.3-12.03.8
2020-08-09 18:0028.643.98.5-13.61.7
2020-08-09 17:0029.746.19.7-15.34.8
2020-08-09 16:0029.444.110.0-13.18.7
2020-08-09 15:0022.751.28.4-8.14.6
2020-08-09 14:0022.553.57.0-5.30.8
2020-08-09 13:0015.054.96.8-4.72.8
2020-08-09 12:009.250.06.3-5.1-
2020-08-09 11:0013.732.85.9-6.1-
2020-08-09 10:0011.028.16.2-10.48.0
2020-08-09 09:0015.617.66.0-14.16.1
2020-08-09 08:0021.07.65.9-15.34.7
2020-08-09 07:0022.45.15.4-15.87.1
2020-08-09 06:0025.04.05.0-15.47.3
2020-08-09 05:0021.65.23.7-15.66.4
2020-08-09 04:0016.98.84.3-15.04.2
2020-08-09 03:0018.29.64.5-11.50.5
2020-08-09 02:0024.06.94.5-11.52.8
2020-08-09 01:0026.46.55.2-12.17.3
2020-08-09 00:0030.45.65.0-10.07.1
2020-08-08 23:0034.25.34.7-13.08.3
2020-08-08 22:0035.85.44.6-8.4-
2020-08-08 21:0027.618.05.7-6.0-
2020-08-08 20:0012.834.16.2-9.03.3
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:19:07 09-08-2020