Past 24 Hours Pollutant Concentration Summary
Tuen Mun
Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
---|---|---|---|---|---|---|
2024-03-29 18:00 | 52.0 | 145.0 | 5.0 | 848.8 | 71.1 | 43.0 |
2024-03-29 17:00 | 60.5 | 153.4 | 6.4 | 849.7 | 55.5 | 29.2 |
2024-03-29 16:00 | 37.2 | 137.5 | 5.9 | 748.8 | 56.0 | 36.9 |
2024-03-29 15:00 | 35.7 | 120.8 | 6.1 | 751.9 | 68.6 | 38.0 |
2024-03-29 14:00 | 59.0 | 97.7 | 7.5 | 863.0 | 69.0 | 37.0 |
2024-03-29 13:00 | 61.0 | 58.2 | 7.0 | 841.7 | 58.4 | 34.1 |
2024-03-29 12:00 | 55.5 | 42.6 | 6.4 | 828.3 | 59.9 | 31.1 |
2024-03-29 11:00 | 68.6 | 16.5 | 6.6 | 836.3 | 50.3 | 31.0 |
2024-03-29 10:00 | 62.7 | 16.2 | 6.7 | 794.9 | 49.0 | 27.1 |
2024-03-29 09:00 | 52.1 | 14.2 | 4.4 | 849.7 | 40.3 | 23.1 |
2024-03-29 08:00 | 47.9 | 21.5 | 3.6 | 808.7 | 38.1 | 21.0 |
2024-03-29 07:00 | 46.0 | 29.0 | 3.9 | 770.1 | 46.7 | 21.0 |
2024-03-29 06:00 | 47.8 | 28.8 | 4.7 | 795.4 | 41.2 | 24.9 |
2024-03-29 05:00 | 70.3 | 3.8 | 5.8 | 886.4 | 37.1 | 19.1 |
2024-03-29 04:00 | 50.1 | 20.6 | 4.3 | 679.4 | 28.3 | 18.0 |
2024-03-29 03:00 | 34.4 | 38.7 | 3.7 | 660.9 | 37.7 | 18.0 |
2024-03-29 02:00 | 55.5 | 18.0 | 3.8 | 748.8 | 42.8 | 27.8 |
2024-03-29 01:00 | 51.4 | 25.8 | 3.8 | 693.8 | 36.2 | 23.2 |
2024-03-29 00:00 | 67.5 | 14.9 | 4.1 | 730.9 | 50.8 | 23.0 |
2024-03-28 23:00 | 83.6 | 7.7 | 5.1 | 776.1 | 47.1 | 28.9 |
2024-03-28 22:00 | 102.5 | 3.6 | 6.1 | 829.4 | 52.8 | 30.0 |
2024-03-28 21:00 | 106.6 | 3.4 | 6.7 | 782.6 | 52.0 | 23.1 |
2024-03-28 20:00 | 100.6 | 14.5 | 6.1 | 761.3 | 53.0 | 27.9 |
2024-03-28 19:00 | 65.3 | 51.9 | 3.8 | 721.1 | 48.2 | 22.1 |
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.