Sham Shui Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-12-04 20:00 | 115.6 | 27.5 | 7.7 | - | 68.8 | 47.7 |
| 2023-12-04 19:00 | 118.7 | 49.3 | 8.3 | - | 68.3 | 47.7 |
| 2023-12-04 18:00 | 103.9 | 88.9 | 6.5 | - | 77.5 | 52.7 |
| 2023-12-04 17:00 | 126.7 | 77.0 | 5.6 | - | 76.7 | 52.9 |
| 2023-12-04 16:00 | 100.0 | 82.8 | 5.5 | - | 73.1 | 48.4 |
| 2023-12-04 15:00 | 107.4 | 57.2 | 6.0 | - | 66.7 | 41.2 |
| 2023-12-04 14:00 | 72.8 | 63.5 | 3.1 | - | 53.9 | 35.8 |
| 2023-12-04 13:00 | 74.1 | 45.4 | 4.6 | - | 57.9 | 38.4 |
| 2023-12-04 12:00 | 72.0 | 33.3 | 3.9 | - | 59.7 | 40.0 |
| 2023-12-04 11:00 | - | - | - | - | 52.3 | 36.9 |
| 2023-12-04 10:00 | 44.5 | 39.1 | 2.5 | - | 52.8 | 34.2 |
| 2023-12-04 09:00 | 56.6 | 17.8 | 3.4 | - | 52.3 | 34.3 |
| 2023-12-04 08:00 | 55.3 | 15.0 | 3.4 | - | 51.7 | 35.2 |
| 2023-12-04 07:00 | 38.0 | 28.3 | 2.2 | - | 48.9 | 31.3 |
| 2023-12-04 06:00 | 20.3 | 59.8 | 1.6 | - | 36.6 | 24.8 |
| 2023-12-04 05:00 | 14.4 | 83.1 | 1.7 | - | 31.8 | 20.4 |
| 2023-12-04 04:00 | - | - | - | - | 27.9 | 19.1 |
| 2023-12-04 03:00 | 15.4 | 88.9 | 1.1 | - | 27.8 | 18.1 |
| 2023-12-04 02:00 | 19.1 | 88.8 | 1.1 | - | 30.8 | 20.5 |
| 2023-12-04 01:00 | 25.7 | 84.9 | 0.9 | - | 39.6 | 29.1 |
| 2023-12-04 00:00 | 32.0 | 85.2 | 2.2 | - | 44.4 | 31.7 |
| 2023-12-03 23:00 | 35.8 | 89.8 | 3.0 | - | 45.9 | 32.4 |
| 2023-12-03 22:00 | 37.9 | 89.1 | 3.1 | - | 46.9 | 33.2 |
| 2023-12-03 21:00 | 49.9 | 74.5 | 3.4 | - | 49.7 | 35.1 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(3) Concentration shown is in µg/m3.
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.
