Eastern
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-12-04 17:00 | 66.3 | 98.2 | 1.8 | - | 54.3 | 36.9 |
| 2023-12-04 16:00 | 64.4 | 94.4 | 1.7 | - | 54.0 | 35.5 |
| 2023-12-04 15:00 | 54.7 | 93.6 | 1.7 | - | 51.4 | 33.1 |
| 2023-12-04 14:00 | 54.2 | 81.7 | 1.6 | - | 52.0 | 35.2 |
| 2023-12-04 13:00 | 63.2 | 58.6 | 1.3 | - | 51.7 | 35.4 |
| 2023-12-04 12:00 | 58.8 | 45.7 | 1.4 | - | - | - |
| 2023-12-04 11:00 | 65.5 | 32.8 | 1.2 | - | - | - |
| 2023-12-04 10:00 | 59.8 | 30.1 | 1.2 | - | - | - |
| 2023-12-04 09:00 | 51.0 | 32.5 | 1.5 | - | 34.4 | 25.2 |
| 2023-12-04 08:00 | 48.2 | 35.4 | 1.8 | - | 34.4 | 25.2 |
| 2023-12-04 07:00 | 36.0 | 42.5 | 2.0 | - | 34.4 | 25.2 |
| 2023-12-04 06:00 | 20.4 | 67.6 | 1.7 | - | 34.4 | 25.2 |
| 2023-12-04 05:00 | 15.8 | 85.1 | 1.9 | - | 34.4 | 25.2 |
| 2023-12-04 04:00 | 15.6 | 90.5 | 2.3 | - | 34.4 | 25.2 |
| 2023-12-04 03:00 | 16.7 | 95.9 | 2.2 | - | 34.4 | 25.2 |
| 2023-12-04 02:00 | 17.0 | 97.3 | 1.6 | - | 34.4 | 25.2 |
| 2023-12-04 01:00 | 23.0 | 92.9 | 1.8 | - | 34.4 | 25.2 |
| 2023-12-04 00:00 | 27.1 | 90.4 | 1.6 | - | 34.4 | 25.2 |
| 2023-12-03 23:00 | 27.1 | 100.9 | 2.5 | - | 34.4 | 25.2 |
| 2023-12-03 22:00 | 31.5 | 102.9 | 3.2 | - | 34.4 | 25.2 |
| 2023-12-03 21:00 | 30.9 | 102.8 | 3.2 | - | 34.4 | 25.2 |
| 2023-12-03 20:00 | 34.3 | 98.8 | 2.8 | - | 34.4 | 25.2 |
| 2023-12-03 19:00 | 34.1 | 100.0 | 2.7 | - | 34.4 | 25.2 |
| 2023-12-03 18:00 | 33.0 | 98.7 | 2.5 | - | 34.4 | 25.2 |
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.
