Sham Shui Po
Date TimeNO2O3SO2COPM10PM2.5
2024-05-05 11:0033.775.53.4-11.57.6
2024-05-05 10:0035.065.03.9-12.08.2
2024-05-05 09:0039.258.43.3-7.15.1
2024-05-05 08:0041.151.03.1-8.35.7
2024-05-05 07:0052.523.93.2-12.89.0
2024-05-05 06:0029.757.82.7-10.67.2
2024-05-05 05:0023.162.82.8-7.95.3
2024-05-05 04:0024.760.12.8-8.05.9
2024-05-05 03:0040.343.82.8-12.510.0
2024-05-05 02:0063.818.02.6-14.913.0
2024-05-05 01:0056.229.22.5-8.06.8
2024-05-05 00:0041.651.12.7-9.78.3
2024-05-04 23:0060.440.92.9-11.09.3
2024-05-04 22:0067.140.13.0-11.09.1
2024-05-04 21:0082.934.03.4-13.210.6
2024-05-04 20:0091.728.83.6-11.810.3
2024-05-04 19:0050.073.12.9-16.514.4
2024-05-04 18:0073.231.03.2-11.48.6
2024-05-04 17:0066.736.03.0-7.96.3
2024-05-04 16:0064.540.83.4-15.212.0
2024-05-04 15:0060.445.63.3-15.511.4
2024-05-04 14:0054.351.32.8-12.99.6
2024-05-04 13:0058.248.02.9-13.111.6
2024-05-04 12:0067.038.32.8-10.98.5
Remarks:

(1) Time shown is in Hong Kong time.

(2) Concentration shown is in microgram per cubic metre (µg/m3).

(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates

(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.

Last revision date: 11:07 05-05-2024