EPD

Back Home

Past 24 Hours Pollutant Concentration Summary

Kwun Tong
Date TimeNO2O3SO2COPM10PM2.5
2022-05-26 09:0052.218.93.4-18.612.0
2022-05-26 08:0048.816.43.0-18.06.2
2022-05-26 07:0050.515.03.6-4.64.1
2022-05-26 06:0042.218.43.7-11.77.8
2022-05-26 05:00----10.19.0
2022-05-26 04:00----7.1-
2022-05-26 03:0029.831.82.8-8.96.7
2022-05-26 02:0028.336.02.6-11.97.0
2022-05-26 01:0036.532.12.5-11.06.7
2022-05-26 00:0052.123.32.3-7.26.0
2022-05-25 23:0043.631.62.4-8.97.9
2022-05-25 22:0041.135.52.3-12.89.0
2022-05-25 21:0045.736.12.5-13.09.0
2022-05-25 20:0063.331.52.7-19.714.8
2022-05-25 19:0058.438.62.9-15.16.4
2022-05-25 18:0049.451.52.8-18.89.8
2022-05-25 17:0052.145.42.7-13.311.0
2022-05-25 16:0058.135.62.7-15.911.0
2022-05-25 15:0049.940.62.8-14.111.0
2022-05-25 14:0051.443.82.5-14.012.7
2022-05-25 13:0057.036.62.8-24.513.0
2022-05-25 12:0047.437.02.5-15.310.1
2022-05-25 11:0056.223.22.9-17.910.0
2022-05-25 10:0061.416.73.1-16.17.1
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.