Past 24 Hours Pollutant Concentration Summary
Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-06-29 10:00 | 15.6 | 26.4 | 4.6 | - | 6.8 | 4.7 |
| 2022-06-29 09:00 | 19.9 | 17.6 | 4.3 | - | 5.8 | 2.8 |
| 2022-06-29 08:00 | 23.2 | 8.0 | 3.9 | - | 6.4 | 4.1 |
| 2022-06-29 07:00 | 20.6 | 8.2 | 3.8 | - | 4.5 | 2.6 |
| 2022-06-29 06:00 | 13.0 | 15.3 | 3.7 | - | 5.2 | 3.6 |
| 2022-06-29 05:00 | 14.5 | 17.2 | 3.7 | - | 4.8 | 3.6 |
| 2022-06-29 04:00 | 18.4 | 19.5 | 3.7 | - | 3.7 | 2.8 |
| 2022-06-29 03:00 | 12.5 | 31.3 | 3.8 | - | 4.1 | 4.0 |
| 2022-06-29 02:00 | 14.5 | 33.9 | 4.5 | - | 4.4 | 3.8 |
| 2022-06-29 01:00 | 20.9 | 30.4 | 4.4 | - | 3.5 | 3.0 |
| 2022-06-29 00:00 | 21.4 | 31.9 | 4.5 | - | 1.9 | 1.4 |
| 2022-06-28 23:00 | 29.2 | 25.2 | 4.9 | - | 4.0 | 3.0 |
| 2022-06-28 22:00 | 31.3 | 29.5 | 4.8 | - | 8.1 | 5.6 |
| 2022-06-28 21:00 | 40.6 | 27.6 | 5.3 | - | 8.8 | 5.8 |
| 2022-06-28 20:00 | 66.1 | 11.8 | 6.9 | - | 10.7 | 6.6 |
| 2022-06-28 19:00 | 51.3 | 40.1 | 5.1 | - | 11.4 | 6.8 |
| 2022-06-28 18:00 | 31.9 | 59.3 | 4.7 | - | 11.5 | 7.0 |
| 2022-06-28 17:00 | 27.4 | - | 4.7 | - | 10.8 | 6.6 |
| 2022-06-28 16:00 | 22.8 | - | 4.4 | - | 10.3 | 7.5 |
| 2022-06-28 15:00 | 19.3 | - | 3.8 | - | 6.5 | 4.9 |
| 2022-06-28 14:00 | 24.5 | - | 3.7 | - | 7.1 | 5.9 |
| 2022-06-28 13:00 | 30.5 | - | 4.1 | - | 6.8 | 5.1 |
| 2022-06-28 12:00 | 24.8 | 59.2 | 4.0 | - | 5.4 | 4.3 |
| 2022-06-28 11:00 | 24.4 | 46.0 | 3.8 | - | 4.5 | 4.3 |
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.