Southern
Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
---|---|---|---|---|---|---|
2024-04-25 05:00 | 9.6 | 79.0 | 0.9 | 492.5 | 26.7 | 6.8 |
2024-04-25 04:00 | 10.0 | 83.6 | 0.8 | 500.1 | 28.0 | 9.8 |
2024-04-25 03:00 | 11.6 | 83.6 | 0.5 | 506.5 | 30.7 | 11.3 |
2024-04-25 02:00 | 12.4 | 75.0 | 0.6 | 519.4 | 31.1 | 15.0 |
2024-04-25 01:00 | 17.8 | 67.8 | 0.7 | 548.6 | 33.4 | 19.9 |
2024-04-25 00:00 | 29.0 | 50.0 | 0.9 | 567.7 | 26.9 | 14.0 |
2024-04-24 23:00 | 28.5 | 57.6 | 1.0 | 601.5 | 19.1 | 9.5 |
2024-04-24 22:00 | 15.5 | 57.8 | 0.8 | 616.1 | 20.2 | 7.1 |
2024-04-24 21:00 | 16.5 | 60.5 | 1.2 | 628.7 | 22.2 | 7.8 |
2024-04-24 20:00 | 22.2 | 74.6 | 1.4 | 657.1 | 23.5 | 14.0 |
2024-04-24 19:00 | 28.6 | 66.0 | 1.6 | 635.9 | 27.5 | 14.0 |
2024-04-24 18:00 | 39.0 | 57.6 | 2.9 | 636.4 | 33.4 | 13.9 |
2024-04-24 17:00 | 52.0 | 53.0 | 2.9 | 715.1 | 36.5 | 17.0 |
2024-04-24 16:00 | 29.4 | 76.4 | 2.0 | 634.4 | 32.9 | 12.6 |
2024-04-24 15:00 | 27.9 | 61.8 | 2.3 | 593.5 | 25.7 | 10.3 |
2024-04-24 14:00 | 34.8 | 48.1 | 4.0 | 595.0 | 23.6 | 15.7 |
2024-04-24 13:00 | 54.5 | 34.7 | 4.9 | 626.0 | 24.7 | 14.2 |
2024-04-24 12:00 | 75.9 | 19.4 | 7.9 | 648.4 | 30.3 | 12.2 |
2024-04-24 11:00 | 87.6 | 12.6 | 5.4 | 729.1 | 29.3 | 9.7 |
2024-04-24 10:00 | 80.4 | 18.4 | 3.8 | 767.7 | 25.7 | 9.4 |
2024-04-24 09:00 | 59.7 | 27.2 | 1.5 | 685.1 | 20.4 | 7.7 |
2024-04-24 08:00 | 37.6 | 26.0 | 0.6 | 699.3 | 15.0 | 2.9 |
2024-04-24 07:00 | 25.8 | 18.0 | 0.7 | 642.6 | 14.0 | 7.1 |
2024-04-24 06:00 | 20.7 | 23.1 | 0.3 | 578.0 | 10.3 | 7.9 |
Remarks:
(1) Time shown is in Hong Kong time.
(2) Concentration shown is in microgram per cubic metre (µg/m3).
(3) Abbreviation:
NO2 - nitrogen dioxide, O3 - ozone,
SO2 - sulphur dioxide, CO - carbon monoxide,
PM10 - respirable suspended particulates,
PM2.5 - fine suspended particulates
(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.