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Past 24 Hours Pollutant Concentration Summary

Sha Tin
Date TimeNO2O3SO2COPM10PM2.5
2024-03-29 21:0056.183.54.8-50.829.1
2024-03-29 20:0066.085.84.9-56.530.5
2024-03-29 19:0063.7120.64.8-49.531.0
2024-03-29 18:0043.9143.83.5-50.230.0
2024-03-29 17:0034.2161.44.4-47.128.5
2024-03-29 16:0033.6153.84.5-41.324.8
2024-03-29 15:0054.8109.35.9-45.528.9
2024-03-29 14:0045.8105.94.7-49.031.3
2024-03-29 13:0034.3115.75.4-47.528.4
2024-03-29 12:0028.4108.25.6-58.633.0
2024-03-29 11:0028.695.97.2-54.728.9
2024-03-29 10:0050.939.54.6-41.523.2
2024-03-29 09:0059.312.14.4-40.024.2
2024-03-29 08:0059.79.14.3-41.425.1
2024-03-29 07:0062.57.53.8-42.627.8
2024-03-29 06:0060.56.94.0-34.721.8
2024-03-29 05:0043.59.71.2-28.817.9
2024-03-29 04:0043.910.31.2-31.519.8
2024-03-29 03:0049.612.71.2-29.115.1
2024-03-29 02:0046.828.81.8-25.813.1
2024-03-29 01:0044.840.12.4-31.717.3
2024-03-29 00:0047.445.62.8-34.819.2
2024-03-28 23:0062.639.64.2-34.817.9
2024-03-28 22:0099.911.26.2-36.119.6
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.