Eastern
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-07 22:00 | 24.9 | 105.0 | 0.8 | - | 13.3 | 10.2 |
| 2024-05-07 21:00 | 28.0 | 104.6 | 0.7 | - | 12.6 | 8.1 |
| 2024-05-07 20:00 | 37.1 | 95.7 | 0.8 | - | 15.6 | 10.4 |
| 2024-05-07 19:00 | 33.1 | 106.9 | 0.8 | - | 29.3 | 20.0 |
| 2024-05-07 18:00 | 36.1 | 107.8 | 0.9 | - | 43.1 | 24.9 |
| 2024-05-07 17:00 | 40.5 | 102.8 | 0.7 | - | 49.7 | 29.6 |
| 2024-05-07 16:00 | 47.0 | 99.5 | 0.8 | - | 45.2 | 27.1 |
| 2024-05-07 15:00 | 41.1 | 107.2 | 1.0 | - | 39.8 | 26.0 |
| 2024-05-07 14:00 | 45.6 | 129.3 | 1.3 | - | 38.4 | 27.2 |
| 2024-05-07 13:00 | 59.2 | 118.4 | 1.9 | - | 38.3 | 27.0 |
| 2024-05-07 12:00 | 66.0 | 77.3 | 2.9 | - | 47.9 | 34.3 |
| 2024-05-07 11:00 | 98.5 | 42.1 | 4.6 | - | 48.4 | 34.7 |
| 2024-05-07 10:00 | 96.6 | 34.4 | 4.3 | - | 39.7 | 29.6 |
| 2024-05-07 09:00 | 76.9 | 39.4 | 3.6 | - | 34.7 | 26.4 |
| 2024-05-07 08:00 | 85.5 | 24.0 | 6.9 | - | 24.6 | 18.4 |
| 2024-05-07 07:00 | 67.2 | 26.6 | 4.1 | - | 22.1 | 15.8 |
| 2024-05-07 06:00 | 40.9 | 38.3 | 1.0 | - | 23.8 | 17.0 |
| 2024-05-07 05:00 | 31.0 | 47.0 | 0.8 | - | 24.3 | 17.9 |
| 2024-05-07 04:00 | 26.4 | 56.6 | 0.8 | - | 20.1 | 14.3 |
| 2024-05-07 03:00 | 35.1 | 51.0 | 0.9 | - | 18.0 | 12.7 |
| 2024-05-07 02:00 | 57.5 | 53.8 | 1.4 | - | 18.7 | 13.6 |
| 2024-05-07 01:00 | 33.0 | 85.4 | 2.0 | - | 19.7 | 14.5 |
| 2024-05-07 00:00 | 44.1 | 44.1 | 2.2 | - | 14.1 | 9.7 |
| 2024-05-06 23:00 | 38.2 | 31.9 | 1.0 | - | 10.7 | 7.6 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) Concentration shown is in microgram per cubic metre (µg/m3).
(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.