Past 24 Hours Pollutant Concentration Summary
Tai Po
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2020-06-05 03:00 | 11.0 | 29.6 | 1.9 | - | 3.4 | 0.7 |
| 2020-06-05 02:00 | 6.3 | 36.0 | 1.6 | - | 5.7 | 3.2 |
| 2020-06-05 01:00 | 9.4 | 33.2 | 1.8 | - | 9.0 | 6.1 |
| 2020-06-05 00:00 | 13.5 | 29.1 | 1.8 | - | 8.8 | 5.4 |
| 2020-06-04 23:00 | 14.6 | 28.9 | 1.9 | - | 9.8 | 6.0 |
| 2020-06-04 22:00 | 28.9 | 17.0 | 2.5 | - | 8.3 | 4.7 |
| 2020-06-04 21:00 | 22.0 | 24.3 | 2.3 | - | 8.2 | 4.1 |
| 2020-06-04 20:00 | 17.5 | 30.5 | 1.9 | - | 8.4 | 4.0 |
| 2020-06-04 19:00 | 15.9 | 32.0 | 1.8 | - | 10.7 | 6.2 |
| 2020-06-04 18:00 | 17.6 | 35.6 | 2.1 | - | 9.4 | 5.4 |
| 2020-06-04 17:00 | 15.3 | 40.7 | 2.6 | - | 9.1 | 5.3 |
| 2020-06-04 16:00 | - | - | - | - | 7.5 | 3.5 |
| 2020-06-04 15:00 | 14.5 | 43.2 | 2.4 | - | 8.8 | 5.3 |
| 2020-06-04 14:00 | 11.2 | 44.6 | 1.7 | - | 9.4 | 5.6 |
| 2020-06-04 13:00 | - | - | - | - | 7.6 | 3.9 |
| 2020-06-04 12:00 | 12.2 | 43.0 | 1.9 | - | 8.7 | 5.2 |
| 2020-06-04 11:00 | 13.6 | 38.1 | 1.7 | - | 9.4 | 5.2 |
| 2020-06-04 10:00 | 14.0 | 33.6 | 1.7 | - | 8.2 | 4.4 |
| 2020-06-04 09:00 | 14.6 | 30.8 | 1.7 | - | 6.4 | 3.2 |
| 2020-06-04 08:00 | 11.1 | 31.3 | 1.6 | - | 8.3 | 5.2 |
| 2020-06-04 07:00 | 13.8 | 31.0 | 1.6 | - | 9.9 | 6.9 |
| 2020-06-04 06:00 | 8.4 | 31.4 | 1.6 | - | 8.4 | 5.3 |
| 2020-06-04 05:00 | 10.0 | 30.5 | 1.6 | - | 8.0 | 5.2 |
| 2020-06-04 04:00 | 5.4 | 36.9 | 1.6 | - | 9.9 | 7.4 |
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.
