河南 air quality
Updated 10/18 12:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 12:00
55
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 16,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 40,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 66 µg/m³ | Ozone |
| NO₂ | 12,4 µg/m³ | Nitrogen dioxide |
| SO₂ | 5,2 µg/m³ | Sulphur dioxide |
| CO | 277 µg/m³ | Carbon monoxide |
AQI, next 11 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 01:00 | 87 | Moderate |
| 02:00 | 93 | Moderate |
| 03:00 | 98 | Moderate |
| 04:00 | 103 | Unhealthy for sensitive groups |
| 05:00 | 109 | Unhealthy for sensitive groups |
| 06:00 | 114 | Unhealthy for sensitive groups |
| 07:00 | 119 | Unhealthy for sensitive groups |
| 08:00 | 123 | Unhealthy for sensitive groups |
| 09:00 | 127 | Unhealthy for sensitive groups |
| 10:00 | 131 | Unhealthy for sensitive groups |
| 11:00 | 134 | Unhealthy for sensitive groups |