Tap Mun
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-09 06:00 | 3.3 | 143.5 | 2.8 | 513.8 | 27.7 | 10.7 |
| 2024-05-09 05:00 | 4.1 | 142.3 | 3.2 | 540.3 | 28.7 | 10.7 |
| 2024-05-09 04:00 | 3.3 | 145.3 | 2.9 | 543.0 | 29.8 | 15.3 |
| 2024-05-09 03:00 | 5.7 | 138.6 | 3.3 | 550.0 | 26.4 | 14.0 |
| 2024-05-09 02:00 | 10.8 | 133.4 | 3.6 | 584.6 | 25.6 | 15.2 |
| 2024-05-09 01:00 | - | - | - | - | 21.9 | 14.1 |
| 2024-05-09 00:00 | 6.3 | 117.8 | 2.3 | 596.1 | 21.8 | 12.7 |
| 2024-05-08 23:00 | 3.1 | 155.5 | 2.4 | 576.7 | 22.4 | 13.2 |
| 2024-05-08 22:00 | 2.0 | 167.6 | 2.3 | 565.5 | 21.5 | 12.2 |
| 2024-05-08 21:00 | 2.9 | 170.6 | 2.3 | 553.1 | 20.0 | 11.6 |
| 2024-05-08 20:00 | 2.6 | 167.6 | 2.6 | 535.1 | 28.3 | 19.7 |
| 2024-05-08 19:00 | 7.0 | 183.2 | 2.7 | 618.1 | 38.0 | 29.5 |
| 2024-05-08 18:00 | 7.0 | 200.1 | 2.8 | 639.0 | 37.2 | 29.5 |
| 2024-05-08 17:00 | 7.1 | 182.3 | 3.2 | 614.5 | 33.9 | 27.0 |
| 2024-05-08 16:00 | 6.8 | 173.8 | 3.5 | 573.7 | 28.2 | 22.0 |
| 2024-05-08 15:00 | 4.4 | 145.6 | 2.8 | 537.9 | 26.4 | 19.6 |
| 2024-05-08 14:00 | 4.4 | 128.7 | 2.1 | 552.6 | - | - |
| 2024-05-08 13:00 | 5.3 | 114.3 | 2.7 | 553.7 | - | - |
| 2024-05-08 12:00 | 7.1 | 115.8 | 3.1 | 524.6 | - | - |
| 2024-05-08 11:00 | 11.5 | 95.6 | 3.0 | 533.9 | 26.3 | 21.4 |
| 2024-05-08 10:00 | 8.1 | 84.7 | 2.3 | 540.8 | 24.4 | 19.1 |
| 2024-05-08 09:00 | 2.5 | 88.9 | 1.8 | 546.1 | 20.0 | 13.9 |
| 2024-05-08 08:00 | 3.5 | 57.5 | 1.7 | 558.7 | 17.3 | 9.9 |
| 2024-05-08 07:00 | 2.4 | 48.3 | 1.4 | 533.1 | 21.7 | 13.0 |
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.