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Mong Kok
Date TimeNO2O3SO2COPM10PM2.5
2024-05-16 06:0053.3114.93.6695.522.213.2
2024-05-16 05:0037.1130.43.8576.821.212.8
2024-05-16 04:0037.6135.13.7601.721.513.0
2024-05-16 03:0042.9142.82.7670.222.413.4
2024-05-16 02:0034.6151.52.2625.322.412.9
2024-05-16 01:0059.5125.62.2611.916.16.7
2024-05-16 00:0073.9118.02.5596.024.213.0
2024-05-15 23:0087.9101.02.7613.427.916.2
2024-05-15 22:0085.299.82.9607.034.422.2
2024-05-15 21:0097.088.62.7756.943.329.6
2024-05-15 20:00112.486.13.0809.753.338.8
2024-05-15 19:00119.481.73.4849.637.822.4
2024-05-15 18:00140.869.54.1834.034.219.9
2024-05-15 17:00135.081.23.7778.631.017.4
2024-05-15 16:00133.380.93.6744.334.419.3
2024-05-15 15:00118.894.83.7730.037.122.0
2024-05-15 14:00115.690.33.8705.737.822.3
2024-05-15 13:00103.895.53.6726.837.020.7
2024-05-15 12:0099.691.13.5668.629.614.5
2024-05-15 11:0096.181.13.6671.831.915.6
2024-05-15 10:0090.782.73.3602.127.113.6
2024-05-15 09:0076.778.63.1580.024.812.0
2024-05-15 08:0085.563.52.7576.622.810.6
2024-05-15 07:0059.386.42.3578.819.07.3
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.

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Last revision date: 06:07 16-05-2024