Kwun Tong
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-12-04 09:00 | 56.5 | 54.8 | 6.0 | - | 37.9 | 15.0 |
| 2021-12-04 08:00 | 79.6 | 28.4 | 6.7 | - | 26.9 | 22.8 |
| 2021-12-04 07:00 | 69.6 | 35.8 | 6.2 | - | 23.5 | 9.4 |
| 2021-12-04 06:00 | 35.3 | 66.3 | 6.4 | - | 23.4 | 17.7 |
| 2021-12-04 05:00 | 29.5 | 71.3 | 7.4 | - | 26.3 | 8.3 |
| 2021-12-04 04:00 | 25.4 | 77.2 | 7.2 | - | 23.1 | 12.8 |
| 2021-12-04 03:00 | 37.7 | 65.5 | 6.9 | - | 17.2 | 14.0 |
| 2021-12-04 02:00 | 51.0 | 51.5 | 7.0 | - | 31.5 | 14.0 |
| 2021-12-04 01:00 | 62.8 | 40.9 | 7.2 | - | 37.8 | 13.9 |
| 2021-12-04 00:00 | 70.5 | 36.1 | 7.3 | - | 38.0 | 14.0 |
| 2021-12-03 23:00 | 80.0 | 29.1 | 6.3 | - | 36.1 | 16.9 |
| 2021-12-03 22:00 | 56.9 | 53.9 | 5.4 | - | 39.9 | 13.1 |
| 2021-12-03 21:00 | 56.1 | 58.2 | 5.2 | - | 34.2 | 12.0 |
| 2021-12-03 20:00 | 74.5 | 51.0 | 5.2 | - | 34.0 | 18.8 |
| 2021-12-03 19:00 | 72.7 | 50.7 | 5.1 | - | 49.5 | 14.1 |
| 2021-12-03 18:00 | 85.9 | 45.0 | 5.7 | - | 49.0 | 14.0 |
| 2021-12-03 17:00 | 73.2 | 61.5 | 5.8 | - | 37.4 | 19.8 |
| 2021-12-03 16:00 | 71.3 | 63.8 | 6.4 | - | 53.4 | 10.3 |
| 2021-12-03 15:00 | 59.4 | 77.3 | 6.9 | - | 46.3 | 11.9 |
| 2021-12-03 14:00 | 43.2 | 88.1 | 5.4 | - | 45.0 | 12.0 |
| 2021-12-03 13:00 | 45.7 | 78.5 | 5.4 | - | 45.0 | 12.9 |
| 2021-12-03 12:00 | 66.3 | 59.8 | 5.5 | - | 50.8 | 14.0 |
| 2021-12-03 11:00 | 70.7 | 44.8 | 6.1 | - | 45.2 | 15.0 |
| 2021-12-03 10:00 | 83.3 | 30.6 | 7.0 | - | 45.0 | 14.0 |
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.
