Past 24 Hours Pollutant Concentration Summary
Tseung Kwan O
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-27 19:00 | 32.7 | 15.1 | 2.0 | 173.3 | 26.2 | 11.9 |
| 2024-04-27 18:00 | 26.0 | 25.2 | 2.4 | 154.3 | 26.6 | 12.8 |
| 2024-04-27 17:00 | 35.4 | 18.3 | 2.0 | 187.5 | 21.6 | 8.4 |
| 2024-04-27 16:00 | 26.2 | 24.6 | 2.3 | 144.3 | 22.2 | 6.2 |
| 2024-04-27 15:00 | 22.9 | 30.2 | 2.0 | 144.5 | 19.4 | 6.2 |
| 2024-04-27 14:00 | 19.9 | 31.0 | 2.3 | 141.4 | 15.8 | 7.4 |
| 2024-04-27 13:00 | 19.2 | 31.1 | 1.8 | 152.2 | 17.1 | 9.5 |
| 2024-04-27 12:00 | 20.5 | 28.8 | 1.4 | 137.2 | 24.1 | 17.5 |
| 2024-04-27 11:00 | 21.8 | 26.8 | 1.8 | 151.7 | 29.9 | 21.6 |
| 2024-04-27 10:00 | 24.6 | 25.5 | 1.9 | 178.3 | 30.8 | 17.5 |
| 2024-04-27 09:00 | 22.8 | 28.7 | 1.7 | 176.1 | 28.3 | 13.1 |
| 2024-04-27 08:00 | 24.7 | 28.0 | 1.0 | 181.7 | 25.4 | 13.6 |
| 2024-04-27 07:00 | 25.9 | 24.1 | 1.8 | 169.2 | 26.3 | 18.5 |
| 2024-04-27 06:00 | 21.0 | 30.2 | 1.2 | 141.4 | 24.7 | 17.8 |
| 2024-04-27 05:00 | 26.4 | 23.1 | 2.3 | 167.9 | 19.0 | 14.3 |
| 2024-04-27 04:00 | 9.0 | 39.0 | 2.6 | 178.7 | 17.2 | 10.1 |
| 2024-04-27 03:00 | 12.2 | 30.1 | 2.2 | 141.2 | 21.6 | 10.0 |
| 2024-04-27 02:00 | 14.4 | 28.7 | 1.6 | 125.5 | 27.0 | 13.1 |
| 2024-04-27 01:00 | 13.9 | 29.8 | 2.0 | 136.0 | 25.8 | 13.3 |
| 2024-04-27 00:00 | 18.1 | 24.7 | 1.5 | 146.8 | 20.4 | 11.4 |
| 2024-04-26 23:00 | 13.0 | 29.4 | 1.9 | 145.7 | 17.0 | 9.8 |
| 2024-04-26 22:00 | 13.7 | 28.5 | 1.1 | 147.8 | 15.5 | 10.6 |
| 2024-04-26 21:00 | 15.3 | 27.0 | 1.7 | 157.9 | 17.9 | 9.5 |
| 2024-04-26 20:00 | 22.1 | 22.9 | 1.9 | 198.3 | 21.9 | 10.5 |
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.