Central
| Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
|---|---|---|---|---|---|---|
| 2022-11-27 13:00 | 52.0 | 68.7 | 3.0 | 1,132.7 | 45.4 | 23.2 |
| 2022-11-27 12:00 | 61.0 | 50.9 | 3.2 | 1,114.6 | 39.1 | 21.5 |
| 2022-11-27 11:00 | 37.3 | 60.7 | 1.6 | 1,031.3 | 26.6 | 16.6 |
| 2022-11-27 10:00 | 41.7 | 53.5 | 2.6 | 1,014.2 | 20.0 | 11.1 |
| 2022-11-27 09:00 | 45.3 | 44.7 | 2.6 | 967.4 | 19.4 | 11.6 |
| 2022-11-27 08:00 | 35.6 | 46.9 | 2.0 | 1,000.7 | 16.0 | 11.4 |
| 2022-11-27 07:00 | 31.9 | 48.0 | 2.1 | 1,018.6 | 19.5 | 10.7 |
| 2022-11-27 06:00 | 20.7 | 58.9 | 2.2 | 983.8 | 19.8 | 11.1 |
| 2022-11-27 05:00 | 17.4 | 62.5 | 2.4 | 955.4 | 16.1 | 8.9 |
| 2022-11-27 04:00 | 19.9 | 59.5 | 2.6 | 914.8 | 16.1 | 9.4 |
| 2022-11-27 03:00 | - | 57.1 | - | - | 20.3 | 9.6 |
| 2022-11-27 02:00 | 26.1 | 52.2 | 2.9 | 939.0 | 22.0 | 10.2 |
| 2022-11-27 01:00 | 36.2 | 43.5 | 2.8 | 932.8 | 13.9 | 9.8 |
| 2022-11-27 00:00 | 40.0 | 42.7 | 3.1 | 925.0 | 16.7 | 13.3 |
| 2022-11-26 23:00 | 42.8 | 32.2 | 3.5 | 1,039.9 | 14.6 | 11.4 |
| 2022-11-26 22:00 | 44.1 | 32.3 | 2.8 | 1,091.5 | 11.8 | 10.0 |
| 2022-11-26 21:00 | 47.6 | 29.1 | 2.5 | 1,130.3 | 14.5 | 12.8 |
| 2022-11-26 20:00 | 50.6 | 27.3 | 2.7 | 1,139.4 | 12.1 | 10.2 |
| 2022-11-26 19:00 | 53.0 | 24.2 | 3.5 | 1,106.8 | 9.2 | 7.6 |
| 2022-11-26 18:00 | 51.4 | 25.6 | 2.5 | 1,055.6 | 9.2 | 7.6 |
| 2022-11-26 17:00 | 53.9 | 24.9 | 2.2 | 1,093.7 | 11.2 | 9.4 |
| 2022-11-26 16:00 | 60.5 | 20.3 | 3.0 | 1,143.0 | 14.8 | 12.8 |
| 2022-11-26 15:00 | 68.7 | 12.2 | 3.9 | 1,179.0 | 12.9 | 10.8 |
| 2022-11-26 14:00 | 65.3 | 10.9 | 3.9 | 1,255.2 | 6.2 | 4.9 |
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.
