EPD

Back Home

Past 24 Hours Pollutant Concentration Summary

Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2023-01-30 05:00------
2023-01-30 04:00------
2023-01-30 03:00------
2023-01-30 02:00------
2023-01-30 01:00------
2023-01-30 00:00------
2023-01-29 23:00------
2023-01-29 22:00106.99.45.5-48.223.3
2023-01-29 21:00111.512.37.4-52.719.3
2023-01-29 20:00100.327.19.1-52.112.1
2023-01-29 19:0057.672.25.8-48.98.7
2023-01-29 18:0045.187.65.4-47.613.4
2023-01-29 17:0047.584.86.3-43.615.6
2023-01-29 16:0036.896.45.8-41.412.3
2023-01-29 15:0028.298.53.7-44.03.1
2023-01-29 14:0027.092.73.7-45.05.4
2023-01-29 13:0040.474.44.2-39.921.8
2023-01-29 12:0023.189.83.4-38.0-
2023-01-29 11:0028.578.03.7-40.2-
2023-01-29 10:0025.876.13.2-42.920.0
2023-01-29 09:0023.180.43.5-45.829.9
2023-01-29 08:0035.267.53.9-47.838.5
2023-01-29 07:0020.582.73.4-49.532.3
2023-01-29 06:0015.589.93.2-47.118.4
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.