Central
Date Time | NO2 | O3 | SO2 | CO | PM10 | PM2.5 |
---|---|---|---|---|---|---|
2024-05-16 00:00 | 45.8 | 132.5 | 2.6 | 283.2 | 26.9 | 15.3 |
2024-05-15 23:00 | 82.6 | 101.0 | 2.8 | 311.7 | 30.7 | 19.4 |
2024-05-15 22:00 | 76.6 | 101.1 | 2.8 | 369.6 | 30.6 | 19.3 |
2024-05-15 21:00 | 73.8 | 104.4 | 2.6 | 343.3 | 31.9 | 19.0 |
2024-05-15 20:00 | 67.4 | 121.7 | 2.3 | 395.0 | 34.1 | 21.6 |
2024-05-15 19:00 | 91.5 | 106.6 | 2.8 | 415.9 | 35.6 | 17.9 |
2024-05-15 18:00 | 101.5 | 104.1 | 3.1 | 369.2 | 35.8 | 17.1 |
2024-05-15 17:00 | 98.5 | 112.4 | 3.5 | 337.5 | 41.1 | 17.5 |
2024-05-15 16:00 | 95.0 | 111.0 | 3.7 | 337.8 | 33.5 | 13.4 |
2024-05-15 15:00 | 87.6 | 117.4 | 3.4 | 357.1 | 35.4 | 16.6 |
2024-05-15 14:00 | 72.3 | 126.0 | 3.4 | 356.4 | 36.2 | 19.1 |
2024-05-15 13:00 | 67.1 | 127.3 | 3.6 | 430.3 | 36.4 | 17.6 |
2024-05-15 12:00 | 114.2 | 86.7 | 4.1 | 312.6 | 40.1 | 16.1 |
2024-05-15 11:00 | 91.9 | 87.6 | 3.4 | 311.8 | 40.4 | 16.9 |
2024-05-15 10:00 | 77.9 | 87.3 | 3.3 | 278.3 | 30.8 | 14.1 |
2024-05-15 09:00 | 66.3 | 80.3 | 3.1 | 251.1 | 27.8 | 13.5 |
2024-05-15 08:00 | 58.1 | 85.4 | 2.6 | 260.0 | 25.0 | 11.6 |
2024-05-15 07:00 | 37.3 | - | 2.4 | 226.7 | 23.8 | 10.7 |
2024-05-15 06:00 | 32.2 | 110.3 | 2.4 | 226.8 | 23.5 | 11.9 |
2024-05-15 05:00 | 23.8 | 118.9 | 2.1 | 216.4 | 21.2 | 9.5 |
2024-05-15 04:00 | 19.2 | 133.1 | 2.1 | 204.3 | 20.9 | 9.0 |
2024-05-15 03:00 | 23.5 | 128.0 | 1.9 | 205.0 | 22.9 | 10.9 |
2024-05-15 02:00 | 36.2 | 120.8 | 2.1 | 233.8 | 21.6 | 9.0 |
2024-05-15 01:00 | 33.7 | 113.0 | 2.3 | 232.5 | 23.8 | 11.2 |
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.