69AQI
Hong Kong
PoorPM2.5 36 µg/m³ · PM10 40 µg/m³ · O3 153 µg/m³ · NO2 33 µg/m³
UV index 4,7 · Moderate
European AQI, particulate matter, ozone, NO2 and UV index for this location.
PM2.5 36 µg/m³ · PM10 40 µg/m³ · O3 153 µg/m³ · NO2 33 µg/m³
UV index 4,7 · Moderate
Daily peaks from Open-Meteo (European AQI, particulates, ozone, UV and dominant pollen).
| Wed 23 SEP | Thu 24 SEP | Fri 25 SEP | Sat 26 SEP | Sun 27 SEP | |
|---|---|---|---|---|---|
| AQI | 80Very poor | 68Poor | 72Poor | 89Very poor | 89Very poor |
| PM2.5 | 50 µg/m³ | 36 µg/m³ | 40 µg/m³ | 61 µg/m³ | 61 µg/m³ |
| PM10 | 54 µg/m³ | 44 µg/m³ | 45 µg/m³ | 65 µg/m³ | 63 µg/m³ |
| NO2 | 117 µg/m³ | 93 µg/m³ | 102 µg/m³ | 89 µg/m³ | 64 µg/m³ |
| O3 | 160 µg/m³ | 143 µg/m³ | 128 µg/m³ | 84 µg/m³ | 64 µg/m³ |
| UV max | 9Very high | 10Very high | 10Very high | 10Very high | 9Very high |
| Pollen | —No data · — | —No data · — | —No data · — | —No data · — | —No data · — |
The lower the AQI, the better the air quality. When it rises to moderate, poor or very poor, sensitive people should limit intense outdoor activity.
PM2.5 3 µg/m³ · PM10 5 µg/m³
PM2.5 5 µg/m³ · PM10 6 µg/m³
PM2.5 3 µg/m³ · PM10 5 µg/m³
PM2.5 3 µg/m³ · PM10 5 µg/m³
PM2.5 2 µg/m³ · PM10 3 µg/m³
PM2.5 2 µg/m³ · PM10 3 µg/m³
PM2.5 3 µg/m³ · PM10 4 µg/m³
PM2.5 2 µg/m³ · PM10 3 µg/m³