Past 24 Hours Pollutant Concentration Summary
Sha Tin
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-11-27 13:00 | 14.1 | 106.3 | 6.9 | - | 37.7 | 18.0 |
| 2022-11-27 12:00 | 15.4 | 97.7 | 6.0 | - | 26.3 | 13.3 |
| 2022-11-27 11:00 | 16.4 | 80.2 | 6.0 | - | 10.5 | 5.4 |
| 2022-11-27 10:00 | 14.5 | 76.2 | 6.2 | - | 10.5 | 5.8 |
| 2022-11-27 09:00 | 24.2 | 62.5 | 6.3 | - | 9.4 | 6.1 |
| 2022-11-27 08:00 | 20.8 | 58.3 | 6.7 | - | 8.8 | 4.9 |
| 2022-11-27 07:00 | 16.3 | 61.6 | 5.8 | - | 12.5 | 5.9 |
| 2022-11-27 06:00 | 12.2 | 66.6 | 6.3 | - | 11.1 | 4.4 |
| 2022-11-27 05:00 | 7.4 | 73.8 | 6.7 | - | 12.3 | 5.6 |
| 2022-11-27 04:00 | 7.7 | 71.9 | 7.1 | - | 11.0 | 5.8 |
| 2022-11-27 03:00 | 7.1 | 73.5 | 6.9 | - | 10.6 | 5.8 |
| 2022-11-27 02:00 | 8.1 | 73.6 | 7.1 | - | 8.3 | 3.9 |
| 2022-11-27 01:00 | 11.7 | 68.9 | 7.8 | - | 9.0 | 5.9 |
| 2022-11-27 00:00 | 13.5 | 67.6 | 7.1 | - | 6.2 | 5.2 |
| 2022-11-26 23:00 | 16.3 | 55.1 | 6.6 | - | 5.6 | 4.2 |
| 2022-11-26 22:00 | 19.1 | 49.5 | 6.6 | - | 5.4 | 3.9 |
| 2022-11-26 21:00 | 24.2 | 43.5 | 6.3 | - | 4.3 | 3.5 |
| 2022-11-26 20:00 | 20.2 | 49.0 | 5.5 | - | 3.3 | 2.8 |
| 2022-11-26 19:00 | 18.9 | 54.2 | 6.2 | - | 6.0 | 4.6 |
| 2022-11-26 18:00 | 29.3 | 40.7 | 6.3 | - | 4.4 | 2.8 |
| 2022-11-26 17:00 | 26.5 | 42.4 | 6.3 | - | 7.0 | 5.0 |
| 2022-11-26 16:00 | 28.0 | 47.3 | 5.9 | - | 4.9 | 3.9 |
| 2022-11-26 15:00 | 23.5 | 52.7 | 5.8 | - | 3.6 | 2.6 |
| 2022-11-26 14:00 | 21.3 | 50.3 | 5.2 | - | 3.3 | 1.5 |
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.