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Past 24 Hours Pollutant Concentration Summary

Tai Po
Date TimeNO2O3SO2COPM10PM2.5
2023-02-05 17:0038.944.82.1-27.121.2
2023-02-05 16:0044.740.81.8-22.016.7
2023-02-05 15:0025.851.91.0-20.917.5
2023-02-05 14:0025.953.91.0-22.819.1
2023-02-05 13:0020.255.70.8-22.318.1
2023-02-05 12:0015.855.70.7-19.315.3
2023-02-05 11:0016.953.30.8-26.218.4
2023-02-05 10:0017.649.21.0-35.422.6
2023-02-05 09:0021.842.61.3-35.423.9
2023-02-05 08:0017.049.01.1-37.025.5
2023-02-05 07:0017.548.71.3-40.129.2
2023-02-05 06:0012.954.81.6-37.628.3
2023-02-05 05:0011.957.61.7-42.232.9
2023-02-05 04:0012.060.02.0-41.632.0
2023-02-05 03:00-59.2--39.729.5
2023-02-05 02:0018.559.62.1-49.537.6
2023-02-05 01:0018.862.71.6-40.727.8
2023-02-05 00:0016.174.41.6-36.323.0
2023-02-04 23:0018.275.91.7-35.624.0
2023-02-04 22:0024.071.61.4-35.025.0
2023-02-04 21:0029.563.01.5-33.123.3
2023-02-04 20:0036.160.81.5-29.620.5
2023-02-04 19:0052.144.92.1-31.522.7
2023-02-04 18:0027.866.91.0-26.618.3
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.