Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2023-04-02 19:006.4122.34.7420.925.915.8
2023-04-02 18:007.2117.15.1433.526.618.0
2023-04-02 17:006.4114.45.0454.321.113.7
2023-04-02 16:006.2108.74.9459.519.312.5
2023-04-02 15:005.5109.15.1456.318.512.5
2023-04-02 14:006.5102.54.7451.215.810.4
2023-04-02 13:004.996.44.5399.915.010.7
2023-04-02 12:004.787.04.3418.614.410.2
2023-04-02 11:005.884.94.7446.214.49.9
2023-04-02 10:006.885.34.3446.416.28.7
2023-04-02 09:009.976.34.2464.912.36.5
2023-04-02 08:006.882.44.2448.311.75.3
2023-04-02 07:007.085.44.3450.812.66.0
2023-04-02 06:006.486.84.2445.013.37.7
2023-04-02 05:007.692.44.1463.213.78.4
2023-04-02 04:008.489.94.2460.514.69.2
2023-04-02 03:008.995.64.5433.413.38.0
2023-04-02 02:006.6105.84.3447.610.45.4
2023-04-02 01:007.1106.44.3451.711.77.7
2023-04-02 00:007.885.04.7438.615.912.9
2023-04-01 23:007.053.04.8453.914.912.3
2023-04-01 22:007.487.95.2449.613.811.0
2023-04-01 21:009.1113.55.0460.120.315.5
2023-04-01 20:0013.0115.25.0469.422.717.0
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.

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Last revision date: 19:07 02-04-2023