Sham Shui Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2024-05-20 06:00 | 9.3 | 67.1 | 2.0 | - | 11.0 | 6.5 |
| 2024-05-20 05:00 | 8.4 | 72.0 | 2.3 | - | 9.1 | 6.7 |
| 2024-05-20 04:00 | - | - | - | - | 5.4 | 3.8 |
| 2024-05-20 03:00 | 9.6 | 70.7 | 1.9 | - | 4.9 | 4.8 |
| 2024-05-20 02:00 | 10.9 | 72.9 | 1.7 | - | 1.5 | 1.3 |
| 2024-05-20 01:00 | 17.6 | 70.0 | 1.7 | - | 1.8 | 1.7 |
| 2024-05-20 00:00 | 20.7 | 69.2 | 2.0 | - | 1.7 | - |
| 2024-05-19 23:00 | 37.0 | 52.2 | 2.0 | - | 5.7 | 5.3 |
| 2024-05-19 22:00 | 35.8 | 58.6 | 2.0 | - | 7.5 | 6.9 |
| 2024-05-19 21:00 | 39.0 | 63.7 | 2.0 | - | 16.6 | 14.1 |
| 2024-05-19 20:00 | 47.5 | 68.1 | 2.5 | - | 19.8 | 14.9 |
| 2024-05-19 19:00 | 45.1 | 71.6 | 2.9 | - | 16.7 | 12.2 |
| 2024-05-19 18:00 | 42.6 | 65.0 | 2.3 | - | 18.4 | 11.6 |
| 2024-05-19 17:00 | 42.1 | 67.5 | 2.0 | - | 30.7 | 16.5 |
| 2024-05-19 16:00 | 38.9 | 75.1 | 2.0 | - | 34.1 | 17.0 |
| 2024-05-19 15:00 | 37.1 | 77.0 | 2.0 | - | 25.6 | 14.7 |
| 2024-05-19 14:00 | 36.9 | 71.6 | 1.8 | - | 24.4 | 15.0 |
| 2024-05-19 13:00 | 35.8 | 71.9 | 2.0 | - | 28.9 | 15.8 |
| 2024-05-19 12:00 | 32.9 | 71.1 | 2.1 | - | 26.3 | 13.5 |
| 2024-05-19 11:00 | 32.7 | 70.4 | 2.3 | - | 25.8 | 12.8 |
| 2024-05-19 10:00 | 26.6 | 77.1 | 3.0 | - | 28.2 | 15.0 |
| 2024-05-19 09:00 | 31.5 | 74.1 | 3.3 | - | 30.1 | 17.1 |
| 2024-05-19 08:00 | 33.1 | 88.2 | 4.3 | - | 29.4 | 17.0 |
| 2024-05-19 07:00 | 28.7 | 106.6 | 3.9 | - | 33.6 | 22.0 |
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.
