Past 24 Hours Pollutant Concentration Summary
Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2018-06-18 13:00 | 39.7 | 93.0 | 4.0 | - | 38.0 | 18.1 |
| 2018-06-18 12:00 | 44.8 | 84.6 | 5.2 | - | 38.0 | 25.1 |
| 2018-06-18 11:00 | 56.8 | 65.6 | 7.1 | - | 35.0 | 32.0 |
| 2018-06-18 10:00 | 60.7 | 54.0 | 8.5 | - | 38.0 | 29.0 |
| 2018-06-18 09:00 | 62.3 | 41.6 | 11.0 | - | 39.0 | 29.0 |
| 2018-06-18 08:00 | 76.8 | 17.9 | 19.8 | - | 42.1 | 31.9 |
| 2018-06-18 07:00 | 73.3 | 11.1 | 17.3 | - | 23.1 | 19.0 |
| 2018-06-18 06:00 | 55.0 | 22.9 | 9.8 | - | 34.9 | 17.7 |
| 2018-06-18 05:00 | 54.2 | 26.0 | 8.1 | - | 19.0 | 15.0 |
| 2018-06-18 04:00 | 28.9 | 55.0 | 5.8 | - | 22.0 | 18.0 |
| 2018-06-18 03:00 | 11.1 | 80.9 | 1.8 | - | 20.0 | 18.9 |
| 2018-06-18 02:00 | 13.0 | 80.2 | 2.1 | - | 21.0 | 18.0 |
| 2018-06-18 01:00 | 15.0 | 79.0 | 1.8 | - | 24.0 | 18.0 |
| 2018-06-18 00:00 | 20.8 | 78.5 | 2.5 | - | 25.0 | 22.0 |
| 2018-06-17 23:00 | 22.0 | 79.0 | 2.7 | - | 21.0 | - |
| 2018-06-17 22:00 | 21.7 | 83.8 | 2.3 | - | 26.0 | 19.0 |
| 2018-06-17 21:00 | 19.1 | 92.9 | 1.9 | - | 22.0 | 16.0 |
| 2018-06-17 20:00 | 16.4 | 97.3 | 1.7 | - | 20.0 | 16.1 |
| 2018-06-17 19:00 | 18.8 | 91.8 | 1.6 | - | 25.0 | 20.0 |
| 2018-06-17 18:00 | 13.3 | 102.2 | 2.3 | - | 31.0 | 16.2 |
| 2018-06-17 17:00 | 17.4 | 107.0 | 2.4 | - | 31.0 | 29.9 |
| 2018-06-17 16:00 | 19.8 | 109.3 | 2.8 | - | 28.0 | 18.0 |
| 2018-06-17 15:00 | 21.5 | 99.2 | 2.6 | - | 27.7 | 20.0 |
| 2018-06-17 14:00 | 29.4 | 86.5 | 2.7 | - | 28.0 | 17.8 |
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.
