Past 24 Hours Pollutant Concentration Summary
Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-11-29 14:00 | 16.1 | 60.9 | 0.9 | - | 8.1 | 3.6 |
| 2022-11-29 13:00 | 12.3 | 63.1 | 1.0 | - | 10.0 | 5.1 |
| 2022-11-29 12:00 | 14.3 | 54.2 | 1.2 | - | 10.4 | 5.0 |
| 2022-11-29 11:00 | 12.4 | 48.2 | 1.1 | - | 10.1 | 4.1 |
| 2022-11-29 10:00 | 20.2 | 38.2 | 1.6 | - | 13.1 | 7.0 |
| 2022-11-29 09:00 | 30.2 | 24.8 | 1.6 | - | 17.5 | 10.3 |
| 2022-11-29 08:00 | 34.4 | 11.8 | 1.5 | - | 18.8 | 10.8 |
| 2022-11-29 07:00 | 18.8 | 19.5 | 1.0 | - | 15.1 | 7.8 |
| 2022-11-29 06:00 | 14.3 | 33.6 | 0.8 | - | 13.1 | 6.9 |
| 2022-11-29 05:00 | 13.0 | 37.1 | 0.8 | - | 14.2 | 7.0 |
| 2022-11-29 04:00 | 12.6 | 37.2 | 0.9 | - | 12.2 | 6.0 |
| 2022-11-29 03:00 | - | 39.5 | - | - | 12.6 | 7.0 |
| 2022-11-29 02:00 | 17.1 | 35.2 | 0.9 | - | 15.8 | 10.3 |
| 2022-11-29 01:00 | 19.8 | 34.1 | 1.0 | - | 17.1 | 10.9 |
| 2022-11-29 00:00 | 25.8 | 31.3 | 1.2 | - | 17.8 | 11.1 |
| 2022-11-28 23:00 | 35.8 | 22.4 | 1.7 | - | 19.8 | 10.4 |
| 2022-11-28 22:00 | 29.1 | 33.0 | 1.8 | - | 30.0 | 13.8 |
| 2022-11-28 21:00 | 52.3 | 14.0 | 2.1 | - | 28.5 | 13.1 |
| 2022-11-28 20:00 | 60.2 | 5.0 | 2.3 | - | 25.2 | 12.0 |
| 2022-11-28 19:00 | 62.5 | 5.5 | 2.4 | - | 21.6 | 8.5 |
| 2022-11-28 18:00 | 57.0 | 10.9 | 2.3 | - | 24.8 | 10.8 |
| 2022-11-28 17:00 | 54.3 | 14.8 | 2.4 | - | 22.5 | 8.7 |
| 2022-11-28 16:00 | 42.1 | 25.2 | 1.9 | - | 20.7 | 10.0 |
| 2022-11-28 15:00 | 42.4 | 25.2 | 1.8 | - | 14.6 | 8.2 |
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.