Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-30 02:00 | 16.5 | 24.6 | 2.6 | 137.1 | 22.5 | 15.0 |
| 2024-04-30 01:00 | 19.8 | 23.1 | 2.5 | 157.3 | 23.4 | 11.1 |
| 2024-04-30 00:00 | 22.3 | 22.2 | 2.1 | 174.9 | 23.4 | 7.9 |
| 2024-04-29 23:00 | 26.1 | 21.4 | 2.3 | 200.3 | 16.0 | 9.5 |
| 2024-04-29 22:00 | 25.2 | 22.8 | 2.2 | 181.1 | 14.0 | 11.8 |
| 2024-04-29 21:00 | 28.6 | 21.4 | 2.6 | 205.1 | 17.8 | 12.4 |
| 2024-04-29 20:00 | 32.4 | 23.5 | 2.2 | 203.6 | 25.4 | 13.1 |
| 2024-04-29 19:00 | 26.2 | 30.7 | 2.5 | 200.8 | 25.7 | 13.0 |
| 2024-04-29 18:00 | 28.0 | 33.9 | 2.6 | 192.0 | 20.9 | 12.3 |
| 2024-04-29 17:00 | - | 31.0 | 2.9 | 187.4 | 19.3 | 9.7 |
| 2024-04-29 16:00 | 38.7 | 29.1 | 2.4 | 191.6 | 21.4 | 12.2 |
| 2024-04-29 15:00 | 28.3 | 36.7 | 1.6 | 170.5 | 26.8 | 19.4 |
| 2024-04-29 14:00 | 32.2 | 32.4 | 1.8 | 196.6 | 26.0 | 17.2 |
| 2024-04-29 13:00 | 29.9 | 33.2 | 1.5 | 168.2 | 26.5 | 22.2 |
| 2024-04-29 12:00 | 33.1 | 30.5 | 1.6 | 189.9 | 23.9 | - |
| 2024-04-29 11:00 | 31.2 | 31.3 | 1.8 | 203.6 | 23.4 | 15.5 |
| 2024-04-29 10:00 | 20.6 | 45.7 | 1.7 | 245.7 | 23.4 | 9.6 |
| 2024-04-29 09:00 | 19.0 | 50.6 | 2.4 | 241.6 | 19.2 | 8.8 |
| 2024-04-29 08:00 | 19.6 | 58.8 | 2.0 | 254.8 | 13.3 | 6.3 |
| 2024-04-29 07:00 | 23.6 | 48.4 | 2.2 | 269.6 | 12.5 | 9.2 |
| 2024-04-29 06:00 | 26.2 | 48.8 | 2.4 | 266.9 | 15.9 | 12.8 |
| 2024-04-29 05:00 | - | 69.6 | 2.4 | 223.3 | 20.8 | 9.6 |
| 2024-04-29 04:00 | 15.7 | 65.6 | 3.9 | 282.3 | 22.1 | 6.0 |
| 2024-04-29 03:00 | 7.4 | 74.6 | 2.6 | 224.0 | 13.6 | 2.7 |
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.