Live School Air Quality
Air pollution health advice for Hong Kong schools. Updated hourly.
Rotary Club Of Hong Kong Island West Hong Chi Morninghope School (Secondary Section)
香港西區扶輪社匡智晨輝學校(中學部)
Estate School No 1 Hing Wah Estate Stage Ii Chai Wan Hong Kong
+852 8302-2558
Updated: 9:35 PM HKT
Moderate (4)
According to the:
Hong Kong Air Quality Health Index (AQHI) system
Good (49)
According to the:
United States Air Quality Index (AQI)1
Embee® filters for IQAir®
Health advice from the US AQI at 9:00 PM HKT
- Air quality is satisfactory, and air pollution poses little or no risk.
- Great day to be active outside!
- None
School (Rotary Club Of Hong ...)
(9:00 PM HKT)
PM2.5 are tiny particles less than 2.5 millionths of a metre in size. They are so small that when you breath in, they can pass directly through your lungs into your blood, and then around your body to organs including the brain.
Past 24-hours PM2.5 (μg/m³)
There is strong evidence linking PM2.5 pollution levels to heart disease, cancer, strokes, and COPD.
Individual pollutants(μg/m³)
Trend
PM2.5
PM10
O3
NO2
SO2
View a different location

PM2.5 levels at 9:00 PM HKT (µg/m³)
www.embee.hk
40
30
20
10
0
+
Hong Kong Island
Kowloon
Sources:
- Hong Kong: Environmental Protection Department via data.gov.hk
- 1 To reflect current conditions, the AQI value is calculated using latest 1-hour readings for PM2.5 and PM10 particulates. This differs from the typical US AQ calculation which uses a 24-hour average. Read more here.
- Heath advice and US AQI calculation is per the Technical Assistance Document for the Reporting of Daily Air Quality – the Air Quality Index (AQI) issued by the US EPA in September 2018.
- Hong Kong AQHI calculation is per methodology published by the EPD, with missing data interpolated using last known good value.
- Pollutant, AQI, and AQHI values for schools are estimated based on the school location and interpolation of live values from Hong Kong's 18 environmental monitoring stations.
Last updated: 30 May 2025, 21:35 GMT+8