Past 24 Hours Pollutant Concentration Summary

Tap Mun
Date TimeNO2O3SO2COPM10PM2.5
2019-05-20 01:00----19.78.4
2019-05-20 00:0010.034.45.6258.721.89.6
2019-05-19 23:009.833.75.5253.123.211.1
2019-05-19 22:009.936.95.6255.523.811.8
2019-05-19 21:0010.042.65.5281.824.312.0
2019-05-19 20:009.949.15.4281.525.112.6
2019-05-19 19:0010.355.35.5285.627.114.8
2019-05-19 18:0012.059.75.5311.828.215.2
2019-05-19 17:0011.066.95.5317.830.215.5
2019-05-19 16:0010.873.75.5319.228.915.7
2019-05-19 15:0011.078.65.8322.027.615.1
2019-05-19 14:009.883.15.7337.326.415.1
2019-05-19 13:009.281.85.5320.527.816.0
2019-05-19 12:008.477.35.6319.928.116.0
2019-05-19 11:0011.269.95.4371.728.815.8
2019-05-19 10:0011.762.15.6368.330.717.1
2019-05-19 09:0010.455.35.5362.527.815.8
2019-05-19 08:007.852.35.6297.025.313.9
2019-05-19 07:009.543.45.5291.625.414.1
2019-05-19 06:006.555.75.5278.825.013.6
2019-05-19 05:007.551.75.5260.023.612.7
2019-05-19 04:007.851.05.5272.822.911.9
2019-05-19 03:007.250.45.6267.423.411.7
2019-05-19 02:007.147.35.5259.122.410.9
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:01:07 20-05-2019