Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2021-10-16 15:00 | 16.0 | 101.8 | 3.3 | - | 20.0 | 12.2 |
| 2021-10-16 14:00 | 11.3 | 116.9 | 2.1 | - | 20.7 | 13.1 |
| 2021-10-16 13:00 | 15.2 | 109.7 | 2.5 | - | 19.4 | 12.1 |
| 2021-10-16 12:00 | 18.0 | 83.2 | 3.4 | - | 19.1 | 12.0 |
| 2021-10-16 11:00 | 20.6 | 49.6 | 1.7 | - | 21.1 | 13.9 |
| 2021-10-16 10:00 | 21.2 | 34.1 | 2.6 | - | 22.4 | 14.8 |
| 2021-10-16 09:00 | 24.9 | 20.4 | 2.6 | - | 19.1 | 12.6 |
| 2021-10-16 08:00 | 25.2 | 18.0 | 2.9 | - | 18.7 | 11.1 |
| 2021-10-16 07:00 | 23.7 | 16.6 | 1.7 | - | 18.2 | 11.6 |
| 2021-10-16 06:00 | 17.9 | 24.2 | 2.0 | - | 21.4 | 14.5 |
| 2021-10-16 05:00 | 17.4 | 25.8 | 4.1 | - | 21.9 | 14.2 |
| 2021-10-16 04:00 | - | - | - | - | 19.3 | 12.0 |
| 2021-10-16 03:00 | 21.6 | 19.8 | 1.5 | - | 18.1 | 12.0 |
| 2021-10-16 02:00 | 23.0 | 20.0 | 4.1 | - | 15.1 | 9.5 |
| 2021-10-16 01:00 | 32.1 | 11.7 | 4.6 | - | 13.0 | 8.2 |
| 2021-10-16 00:00 | 37.6 | 5.9 | 4.3 | - | 7.5 | 4.2 |
| 2021-10-15 23:00 | 39.1 | 5.7 | 3.3 | - | 8.0 | 4.9 |
| 2021-10-15 22:00 | 35.2 | 10.5 | 3.4 | - | 9.0 | 6.2 |
| 2021-10-15 21:00 | 31.1 | 19.7 | 2.9 | - | 6.2 | 4.7 |
| 2021-10-15 20:00 | 39.2 | 16.7 | 3.7 | - | 7.7 | 5.6 |
| 2021-10-15 19:00 | 43.7 | 15.3 | 3.3 | - | 7.5 | 4.7 |
| 2021-10-15 18:00 | 37.4 | 24.0 | 3.0 | - | 5.4 | 2.9 |
| 2021-10-15 17:00 | 37.6 | 24.6 | 3.0 | - | 7.0 | 4.3 |
| 2021-10-15 16:00 | 33.6 | 32.8 | 4.5 | - | 8.7 | 6.1 |
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.
