Current AQHI And Forecast

  • Current AQHI [22:00 2024-04-26]
    General Stations: 2 to 3 ( Low)
    Roadside Stations: 2 to 3 ( Low)
  • Forecast of Health Risk Maximums [22:00 2024-04-26]
    <Tomorrow A.M.> General Stations: Moderate Roadside Stations: Moderate
    <Tomorrow P.M.> General Stations: Moderate Roadside Stations: Moderate


  • Current AQHI [22:00 2024-04-26]
    General Stations: 2 to 3 ( Low)
    Roadside Stations: 2 to 3 ( Low)

showmap

Central/Western
Central/Western AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO218.4PM2.55.1
SO21.3PM1015.4
O324.7
Kwai Chung
Kwai Chung AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO248.3PM2.59.1
SO27.2PM1022.3
O30.4
Sham Shui Po
Sham Shui Po AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO223.4PM2.510.6
SO22.6PM1020.9
O317.8
Tai Po
Tai Po AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO225.1PM2.514.6
SO23.0PM1025.9
O324.3
Tap Mun
Tap Mun AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO216.8PM2.58.3
SO21.0PM1016.7
O331.5
Tsuen Wan
Tsuen Wan AQHI 3
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO236.2PM2.59.1
SO26.8PM1019.1
O327.4
Tung Chung
Tung Chung AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO29.1PM2.510.6
SO20.7PM1018.6
O332.2
Yuen Long
Yuen Long AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO222.0PM2.58.5
SO21.2PM1017.2
O328.2
Causeway Bay
Causeway Bay AQHI 3
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO237.4PM2.527.1
SO23.7PM1040.2
O316.1
Central
Central AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO239.5PM2.516.7
SO22.8PM1026.2
O37.8
Sha Tin
Sha Tin AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO211.4PM2.57.1
SO21.0PM1017.8
O331.5
Kwun Tong
Kwun Tong AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO221.5PM2.57.1
SO20.8PM1018.0
O319.0
Tseung Kwan O
Tseung Kwan O AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO213.7PM2.510.6
SO21.1PM1015.5
O328.5
Eastern
Eastern AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO213.6PM2.59.6
SO20.4PM1018.5
O343.2
Mong Kok
Mong Kok AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO245.9PM2.511.5
SO23.3PM1022.6
O37.8
Tuen Mun
Tuen Mun AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO234.3PM2.514.1
SO23.9PM1027.0
O318.1
Southern
Southern AQHI 2
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO213.3PM2.55.4
SO20.5PM1021.0
O327.5
North
North AQHI 3
Past 24 hrsConcentration / AQHI
Hourly concentration (ug/m3)
NO263.6PM2.514.6
SO24.5PM1026.6
O35.6
General Station
Roadside Station
Suspended

showremark

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) For more information on the Air Quality Health Index, please visit <What's AQHI>.

(5) The AQHI information is based on real time data taken directly from EPD's Air Quality Monitoring Network.

(6) In case of equipment or station suspension due to repair and maintenance, the data collection for calculation of AQHI at station will be affected, the data of similar stations will then be adopted. Such AQHI will be shown with an asterisk.

FORECAST of Health Risk
26-04-2024
Tomorrow A.M.
Tomorrow P.M.
General StationsLow to ModerateLow to Moderate
Roadside StationsLow to ModerateLow to Moderate
低(LOW)[1-3] 中(MODERATE)[4-6] 高(HIGH)[7] 甚高(VERY HIGH)[8-10] 嚴重(SERIOUS)[10+]
Air Quality Health Index
22:00 26-04-2024AQHIHealth Risk
General StationsCentral/Western2Link to past 24 hrs AQHI trendLow
Southern2Link to past 24 hrs AQHI trendLow
Eastern2Link to past 24 hrs AQHI trendLow
Kwun Tong2Link to past 24 hrs AQHI trendLow
Sham Shui Po2Link to past 24 hrs AQHI trendLow
Kwai Chung2Link to past 24 hrs AQHI trendLow
Tsuen Wan3Link to past 24 hrs AQHI trendLow
Tseung Kwan O2Link to past 24 hrs AQHI trendLow
Yuen Long2Link to past 24 hrs AQHI trendLow
Tuen Mun2Link to past 24 hrs AQHI trendLow
Tung Chung2Link to past 24 hrs AQHI trendLow
Tai Po2Link to past 24 hrs AQHI trendLow
Sha Tin2Link to past 24 hrs AQHI trendLow
North3Link to past 24 hrs AQHI trendLow
Tap Mun2Link to past 24 hrs AQHI trendLow
Roadside StationsCauseway Bay3Link to past 24 hrs AQHI trendLow
Central2Link to past 24 hrs AQHI trendLow
Mong Kok2Link to past 24 hrs AQHI trendLow


Last revision date: 22:07 26-04-2024