Sham Shui Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-06-21 06:00 | 22.4 | 54.9 | 7.9 | - | 30.6 | 12.0 |
| 2021-06-21 05:00 | 25.2 | 49.1 | 8.8 | - | 29.2 | 11.9 |
| 2021-06-21 04:00 | - | - | - | - | 27.4 | 15.1 |
| 2021-06-21 03:00 | 19.1 | 50.6 | 7.9 | - | 24.8 | 16.2 |
| 2021-06-21 02:00 | 22.2 | 44.0 | 8.1 | - | 25.0 | 15.8 |
| 2021-06-21 01:00 | 29.7 | 39.4 | 8.4 | - | 27.8 | 15.4 |
| 2021-06-21 00:00 | 32.6 | 40.5 | 8.3 | - | 30.0 | 12.9 |
| 2021-06-20 23:00 | 35.0 | 43.3 | 8.5 | - | 31.1 | 12.2 |
| 2021-06-20 22:00 | 33.6 | 47.4 | 7.3 | - | 30.4 | 13.5 |
| 2021-06-20 21:00 | 28.9 | 42.9 | 7.7 | - | 28.1 | 12.2 |
| 2021-06-20 20:00 | 33.7 | 40.5 | 7.9 | - | 25.9 | 11.1 |
| 2021-06-20 19:00 | 26.8 | 47.7 | 7.8 | - | 26.1 | 10.1 |
| 2021-06-20 18:00 | 30.1 | 49.2 | 7.7 | - | 26.1 | 10.2 |
| 2021-06-20 17:00 | 27.2 | 62.1 | 8.5 | - | 28.3 | 12.7 |
| 2021-06-20 16:00 | 23.0 | 69.7 | 8.5 | - | 29.9 | 13.4 |
| 2021-06-20 15:00 | 22.7 | 73.9 | 8.3 | - | 26.8 | 11.1 |
| 2021-06-20 14:00 | 21.0 | 78.3 | 8.0 | - | 26.5 | 12.0 |
| 2021-06-20 13:00 | 20.9 | 76.4 | 8.0 | - | 25.9 | 14.7 |
| 2021-06-20 12:00 | 25.3 | 70.7 | 8.3 | - | 23.3 | 11.6 |
| 2021-06-20 11:00 | 27.4 | 65.8 | 8.0 | - | 21.7 | 9.6 |
| 2021-06-20 10:00 | 29.0 | 58.1 | 8.1 | - | 23.0 | 7.7 |
| 2021-06-20 09:00 | 26.9 | 53.9 | 7.6 | - | 27.8 | 7.5 |
| 2021-06-20 08:00 | 28.2 | 46.2 | 7.2 | - | 27.3 | 7.8 |
| 2021-06-20 07:00 | 21.6 | 51.4 | 6.6 | - | 23.0 | 10.5 |
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.
