MacPherson air quality
Updated 13/10, 11:00
Current AQI
US EPA scale · observed at 11:00
165
UnhealthyEveryone should reduce outdoor activity; sensitive groups should stay indoors.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 56,6 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 60,5 µg/m³ | Particles ≤ 10 µm |
| O₃ | 162 µg/m³ | Ozone |
| NO₂ | 26,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 10,6 µg/m³ | Sulphur dioxide |
| CO | 2.467 µg/m³ | Carbon monoxide |
AQI, next 24 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 11:00 | 165 | Unhealthy |
| 12:00 | 164 | Unhealthy |
| 13:00 | 164 | Unhealthy |
| 14:00 | 163 | Unhealthy |
| 15:00 | 162 | Unhealthy |
| 16:00 | 162 | Unhealthy |
| 17:00 | 161 | Unhealthy |
| 18:00 | 160 | Unhealthy |
| 19:00 | 162 | Unhealthy |
| 20:00 | 160 | Unhealthy |
| 21:00 | 158 | Unhealthy |
| 22:00 | 157 | Unhealthy |
| 23:00 | 156 | Unhealthy |
| 00:00 | 154 | Unhealthy |
| 01:00 | 153 | Unhealthy |
| 02:00 | 152 | Unhealthy |
| 03:00 | 151 | Unhealthy |
| 04:00 | 151 | Unhealthy |
| 05:00 | 149 | Unhealthy for sensitive groups |
| 06:00 | 146 | Unhealthy for sensitive groups |
| 07:00 | 143 | Unhealthy for sensitive groups |
| 08:00 | 140 | Unhealthy for sensitive groups |
| 09:00 | 138 | Unhealthy for sensitive groups |
| 10:00 | 137 | Unhealthy for sensitive groups |