Sham Shui Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2023-09-28 16:00 | 41.0 | 53.4 | 2.7 | - | 18.1 | 11.3 |
| 2023-09-28 15:00 | 38.5 | 52.2 | 2.6 | - | 18.0 | 11.4 |
| 2023-09-28 14:00 | 42.7 | 60.4 | 2.5 | - | 20.2 | 14.3 |
| 2023-09-28 13:00 | 43.0 | 63.9 | 2.8 | - | 18.5 | 12.3 |
| 2023-09-28 12:00 | 41.4 | 60.2 | 2.3 | - | 17.5 | 10.8 |
| 2023-09-28 11:00 | 36.6 | 59.6 | 2.9 | - | 16.9 | 10.2 |
| 2023-09-28 10:00 | 38.3 | 47.2 | 3.4 | - | 15.8 | 9.3 |
| 2023-09-28 09:00 | 38.0 | 40.2 | 3.7 | - | 14.3 | 8.7 |
| 2023-09-28 08:00 | 26.9 | 48.8 | 3.4 | - | 12.8 | 7.2 |
| 2023-09-28 07:00 | 24.2 | 47.8 | 2.4 | - | 13.6 | 7.8 |
| 2023-09-28 06:00 | 15.7 | 56.1 | 2.6 | - | 15.4 | 9.0 |
| 2023-09-28 05:00 | 12.6 | 57.4 | 2.4 | - | 14.5 | 7.7 |
| 2023-09-28 04:00 | 9.8 | 60.1 | 2.1 | - | 14.1 | 7.8 |
| 2023-09-28 03:00 | 11.1 | 54.6 | 2.2 | - | 16.6 | 9.4 |
| 2023-09-28 02:00 | 13.4 | 55.5 | 2.3 | - | 20.3 | 12.4 |
| 2023-09-28 01:00 | 16.8 | 61.9 | 2.4 | - | 23.1 | 13.6 |
| 2023-09-28 00:00 | 21.9 | 61.3 | 2.5 | - | 21.8 | 12.0 |
| 2023-09-27 23:00 | 30.6 | 60.0 | 2.8 | - | 25.0 | 15.2 |
| 2023-09-27 22:00 | 32.0 | 59.0 | 3.2 | - | 25.0 | 16.4 |
| 2023-09-27 21:00 | 44.7 | 42.8 | 3.2 | - | 25.0 | 17.1 |
| 2023-09-27 20:00 | 59.8 | 32.3 | 3.6 | - | 23.4 | 15.8 |
| 2023-09-27 19:00 | 56.0 | 41.1 | 3.2 | - | 22.4 | 14.4 |
| 2023-09-27 18:00 | 64.7 | 58.5 | 3.8 | - | 25.1 | 16.3 |
| 2023-09-27 17:00 | 63.9 | 75.7 | 3.7 | - | 27.2 | 17.4 |
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.
