Past 24 Hours Pollutant Concentration Summary
Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-04-28 16:00 | 14.1 | 100.0 | 1.1 | - | 6.4 | 4.7 |
| 2024-04-28 15:00 | 10.5 | 107.1 | 1.0 | - | 4.7 | 4.5 |
| 2024-04-28 14:00 | 10.8 | 111.4 | 1.1 | - | 5.5 | 4.1 |
| 2024-04-28 13:00 | 26.8 | 87.9 | 1.1 | - | 13.5 | 8.0 |
| 2024-04-28 12:00 | 12.4 | 110.1 | 1.0 | - | 12.2 | 6.4 |
| 2024-04-28 11:00 | 10.4 | 109.4 | 1.1 | - | 15.7 | 5.9 |
| 2024-04-28 10:00 | 9.6 | 108.3 | 1.1 | - | 11.6 | 4.2 |
| 2024-04-28 09:00 | 5.6 | 112.1 | 1.0 | - | 6.1 | 2.8 |
| 2024-04-28 08:00 | 5.4 | 110.1 | 1.1 | - | 7.3 | 5.3 |
| 2024-04-28 07:00 | 7.8 | 102.9 | 1.0 | - | 5.1 | 3.7 |
| 2024-04-28 06:00 | 4.1 | 97.1 | 0.9 | - | 8.1 | 4.1 |
| 2024-04-28 05:00 | 7.5 | 71.1 | 1.2 | - | 15.1 | 8.8 |
| 2024-04-28 04:00 | 6.1 | 44.3 | 1.1 | - | 13.3 | 6.7 |
| 2024-04-28 03:00 | 11.5 | 49.5 | 1.1 | - | 8.6 | 3.4 |
| 2024-04-28 02:00 | 9.0 | 53.1 | 1.0 | - | 14.2 | 4.5 |
| 2024-04-28 01:00 | 8.7 | 43.1 | 0.9 | - | 14.2 | 5.2 |
| 2024-04-28 00:00 | 12.4 | 32.4 | 1.1 | - | 20.0 | 10.6 |
| 2024-04-27 23:00 | 11.8 | 34.8 | 1.1 | - | 18.8 | 7.8 |
| 2024-04-27 22:00 | 12.4 | 33.7 | 1.1 | - | 23.2 | 10.4 |
| 2024-04-27 21:00 | 18.4 | 26.3 | 1.1 | - | 22.9 | 11.0 |
| 2024-04-27 20:00 | 15.7 | 31.1 | 1.1 | - | 20.3 | 9.3 |
| 2024-04-27 19:00 | 16.6 | 30.1 | 1.3 | - | 19.0 | 8.8 |
| 2024-04-27 18:00 | 19.0 | 29.0 | 1.3 | - | 23.4 | 13.2 |
| 2024-04-27 17:00 | 19.8 | 28.6 | 1.1 | - | 21.7 | 11.2 |
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.