North
Date TimeNO2O3SO2COPM10PM2.5
2024-03-30 11:0022.242.11.9259.121.615.6
2024-03-30 10:0024.343.62.5345.418.7-
2024-03-30 09:0024.145.71.4380.823.920.0
2024-03-30 08:0020.752.80.8387.534.018.9
2024-03-30 07:0021.555.30.9406.634.418.5
2024-03-30 06:0022.562.50.9410.438.419.1
2024-03-30 05:0015.780.51.0376.844.121.6
2024-03-30 04:0016.794.71.2424.243.525.1
2024-03-30 03:0023.990.31.1453.036.027.1
2024-03-30 02:0040.677.60.6457.842.229.7
2024-03-30 01:0033.889.41.1479.352.432.8
2024-03-30 00:0023.6121.11.8475.949.234.2
2024-03-29 23:0032.9114.32.3446.448.730.9
2024-03-29 22:0057.586.82.5632.950.028.1
2024-03-29 21:0041.1115.73.1594.748.829.4
2024-03-29 20:0045.0130.13.1607.247.830.0
2024-03-29 19:0056.9125.82.81,161.736.625.0
2024-03-29 18:0052.4127.13.3541.432.523.5
2024-03-29 17:0025.3122.73.0330.433.723.7
2024-03-29 16:0031.8133.93.5438.129.421.8
2024-03-29 15:0021.6153.82.4378.437.526.6
2024-03-29 14:0018.7143.63.1364.638.123.3
2024-03-29 13:0029.0107.92.9559.839.323.3
2024-03-29 12:0028.889.12.9387.047.922.1
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.

Mobile Version | Desktop Version
Last revision date: 11:29 30-03-2024