Past 24 Hours Pollutant Concentration Summary
Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-20 14:00 | 24.2 | 50.1 | 0.7 | 187.3 | 19.9 | 16.4 |
| 2024-04-20 13:00 | 20.5 | 55.3 | 0.8 | 192.3 | 20.6 | 18.7 |
| 2024-04-20 12:00 | 18.8 | 55.8 | 0.6 | 167.5 | 22.3 | 13.8 |
| 2024-04-20 11:00 | 29.8 | 42.0 | 1.4 | 183.2 | 23.5 | 13.1 |
| 2024-04-20 10:00 | 19.0 | 45.3 | 1.0 | 160.4 | 20.9 | 14.6 |
| 2024-04-20 09:00 | 28.2 | 33.6 | 0.8 | 168.3 | 17.4 | 15.2 |
| 2024-04-20 08:00 | 36.5 | 26.4 | 1.2 | 175.8 | 15.0 | 12.9 |
| 2024-04-20 07:00 | 29.8 | 27.9 | 0.7 | 164.8 | 16.4 | 11.1 |
| 2024-04-20 06:00 | 26.6 | 32.1 | 1.0 | 146.6 | 18.4 | 14.0 |
| 2024-04-20 05:00 | 26.1 | 31.3 | 1.3 | 140.3 | 18.7 | 14.4 |
| 2024-04-20 04:00 | 11.3 | 44.5 | 1.9 | 125.9 | 16.7 | 13.5 |
| 2024-04-20 03:00 | 7.9 | 49.1 | 1.1 | 127.2 | 17.5 | 11.5 |
| 2024-04-20 02:00 | 19.9 | 37.7 | 0.9 | 134.3 | 22.0 | 11.1 |
| 2024-04-20 01:00 | 29.5 | 28.4 | 0.4 | 156.7 | 22.8 | 14.0 |
| 2024-04-20 00:00 | 28.2 | 26.5 | 1.3 | 168.8 | 21.0 | 12.7 |
| 2024-04-19 23:00 | 35.6 | 23.5 | 1.3 | 196.9 | 18.4 | 12.8 |
| 2024-04-19 22:00 | 37.5 | 22.5 | 0.7 | 194.2 | 19.0 | 13.6 |
| 2024-04-19 21:00 | 26.9 | 32.9 | 1.1 | 192.6 | 21.3 | 14.9 |
| 2024-04-19 20:00 | 28.7 | 35.1 | 2.7 | 205.4 | 23.4 | 16.7 |
| 2024-04-19 19:00 | 26.3 | 38.7 | 1.8 | 175.3 | 26.2 | 16.8 |
| 2024-04-19 18:00 | 30.7 | 36.4 | 0.6 | 185.2 | 25.4 | 16.1 |
| 2024-04-19 17:00 | 25.1 | 55.3 | 0.5 | 143.5 | 22.3 | 11.6 |
| 2024-04-19 16:00 | 25.1 | 43.6 | 0.9 | 153.0 | 17.9 | 7.3 |
| 2024-04-19 15:00 | 27.7 | 38.7 | 0.8 | 168.7 | 17.1 | 9.1 |
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.