Kwai Chung
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-12-01 17:00 | 45.0 | 8.8 | 2.3 | - | 14.7 | 6.9 |
| 2022-12-01 16:00 | 38.0 | 13.0 | 1.8 | - | 15.1 | 6.7 |
| 2022-12-01 15:00 | 33.5 | 16.3 | 1.8 | - | 12.0 | 4.1 |
| 2022-12-01 14:00 | 24.9 | 18.9 | 1.0 | - | 10.7 | 3.1 |
| 2022-12-01 13:00 | 21.5 | 18.2 | 0.6 | - | 12.8 | 6.5 |
| 2022-12-01 12:00 | 21.7 | 14.1 | 0.9 | - | 9.4 | 3.7 |
| 2022-12-01 11:00 | 22.8 | 11.4 | 1.0 | - | 11.1 | 6.3 |
| 2022-12-01 10:00 | 29.0 | 6.3 | 1.6 | - | 13.2 | 6.9 |
| 2022-12-01 09:00 | 26.3 | 7.4 | 1.4 | - | 6.9 | 5.1 |
| 2022-12-01 08:00 | 23.0 | 9.7 | 0.9 | - | 7.3 | 6.1 |
| 2022-12-01 07:00 | 17.2 | 11.8 | 0.4 | - | 8.4 | 5.8 |
| 2022-12-01 06:00 | 14.7 | 12.0 | 0.6 | - | 8.6 | 5.8 |
| 2022-12-01 05:00 | 12.1 | 13.7 | 0.3 | - | 9.6 | 5.8 |
| 2022-12-01 04:00 | 12.9 | 12.8 | 0.3 | - | 12.3 | 6.7 |
| 2022-12-01 03:00 | 12.6 | 13.2 | 0.3 | - | 17.4 | 10.5 |
| 2022-12-01 02:00 | 17.3 | 10.5 | 0.3 | - | 16.5 | 9.6 |
| 2022-12-01 01:00 | 21.1 | 7.0 | 0.4 | - | 19.8 | 10.9 |
| 2022-12-01 00:00 | 24.6 | 5.4 | 0.5 | - | 21.7 | 11.8 |
| 2022-11-30 23:00 | 22.1 | 6.6 | 0.1 | - | 21.5 | 13.5 |
| 2022-11-30 22:00 | 23.3 | 5.9 | 0.3 | - | 18.9 | 10.7 |
| 2022-11-30 21:00 | 30.3 | 4.0 | 0.7 | - | 19.6 | 8.1 |
| 2022-11-30 20:00 | 36.4 | 2.4 | 1.5 | - | 21.5 | 11.4 |
| 2022-11-30 19:00 | 38.0 | 2.7 | 1.9 | - | 16.7 | 8.0 |
| 2022-11-30 18:00 | 37.7 | 3.4 | 1.5 | - | 12.1 | 7.1 |
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.
