Tseung Kwan O
Date TimeNO2O3SO2COPM10PM2.5
2021-11-30 01:0096.75.86.4772.235.124.6
2021-11-30 00:0099.07.56.1750.033.022.9
2021-11-29 23:0092.417.75.7703.235.623.0
2021-11-29 22:0098.222.85.8743.738.324.7
2021-11-29 21:00116.713.86.0820.239.825.5
2021-11-29 20:00115.619.35.9769.540.421.0
2021-11-29 19:00116.728.96.3675.337.316.6
2021-11-29 18:0079.381.46.3501.430.613.0
2021-11-29 17:0031.1132.16.5376.431.912.5
2021-11-29 16:0018.5151.26.4362.332.313.7
2021-11-29 15:0014.8146.06.5343.430.015.7
2021-11-29 14:0014.7139.06.6359.027.920.6
2021-11-29 13:0014.9122.57.1365.031.319.0
2021-11-29 12:0016.9104.67.4382.626.913.4
2021-11-29 11:0018.192.47.6390.823.714.0
2021-11-29 10:0015.387.27.8383.427.318.9
2021-11-29 09:0022.376.88.3396.830.324.0
2021-11-29 08:0050.356.48.4486.431.322.3
2021-11-29 07:0078.215.69.3521.430.922.1
2021-11-29 06:0067.627.28.6454.234.819.1
2021-11-29 05:00----33.416.3
2021-11-29 04:0051.026.67.1468.926.712.3
2021-11-29 03:0072.315.85.3549.928.015.5
2021-11-29 02:0075.924.05.4597.030.821.6
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.

Last revision date: 01:07 30-11-2021