Past 24 Hours Pollutant Concentration Summary
Sham Shui Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-08 23:00 | 33.1 | 128.2 | 3.4 | - | 23.1 | 15.6 |
| 2024-05-08 22:00 | 40.4 | 121.2 | 3.4 | - | 26.4 | 18.7 |
| 2024-05-08 21:00 | 50.2 | 111.4 | 3.8 | - | 37.4 | 28.6 |
| 2024-05-08 20:00 | 63.8 | 109.9 | 4.2 | - | 45.4 | 36.7 |
| 2024-05-08 19:00 | 73.0 | 102.3 | 4.2 | - | 35.4 | 27.8 |
| 2024-05-08 18:00 | 71.4 | 90.2 | 3.8 | - | 34.5 | 27.0 |
| 2024-05-08 17:00 | 69.9 | 100.8 | 4.1 | - | 31.7 | 24.4 |
| 2024-05-08 16:00 | 65.4 | 86.6 | 4.5 | - | 35.2 | 25.2 |
| 2024-05-08 15:00 | 75.1 | 80.5 | 4.9 | - | 35.1 | 25.0 |
| 2024-05-08 14:00 | 62.9 | 75.1 | 3.5 | - | 27.8 | 22.4 |
| 2024-05-08 13:00 | 59.4 | 71.9 | 3.2 | - | 32.0 | 24.2 |
| 2024-05-08 12:00 | 63.3 | 70.3 | 3.5 | - | 32.6 | 23.8 |
| 2024-05-08 11:00 | 53.3 | 65.2 | 3.5 | - | 30.8 | 22.9 |
| 2024-05-08 10:00 | 60.3 | 55.7 | 4.1 | - | 25.2 | 19.1 |
| 2024-05-08 09:00 | 54.7 | 56.9 | 4.3 | - | 25.4 | 19.7 |
| 2024-05-08 08:00 | 48.1 | 56.9 | 4.3 | - | 28.1 | 23.1 |
| 2024-05-08 07:00 | 33.8 | 69.4 | 3.5 | - | 23.3 | 18.9 |
| 2024-05-08 06:00 | 16.6 | 89.8 | 3.0 | - | 19.6 | 15.5 |
| 2024-05-08 05:00 | 13.0 | 96.7 | 2.9 | - | 19.1 | 14.8 |
| 2024-05-08 04:00 | - | - | - | - | 17.9 | 13.0 |
| 2024-05-08 03:00 | 14.0 | 94.9 | 2.7 | - | 19.9 | 15.4 |
| 2024-05-08 02:00 | 16.4 | 94.1 | 2.5 | - | 18.6 | 15.9 |
| 2024-05-08 01:00 | 18.6 | - | 2.2 | - | 18.1 | 15.7 |
| 2024-05-08 00:00 | 21.4 | 97.1 | 2.6 | - | 17.2 | 14.8 |
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.