San Bernardino, California
Hourly Air Quality Forecast - AQI (US EPA)
Unhealthy air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
59.73 µg/m³
- PM10:
87.9 µg/m³
- O3:
0.058 ppm
- NO2:
2.3 ppb
- SO2:
0.4 ppb
- CO:
0.30 ppm
Health Recommendations:
Everyone may begin to experience health effects; sensitive groups may experience more serious effects.
Unhealthy air quality for sensitive groups
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
55.57 µg/m³
- PM10:
84.68 µg/m³
- O3:
0.056 ppm
- NO2:
2.9 ppb
- SO2:
0.5 ppb
- CO:
0.29 ppm
Health Recommendations:
Members of sensitive groups may experience health effects. The general public is less likely to be affected.
Unhealthy air quality for sensitive groups
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
51.57 µg/m³
- PM10:
80.76 µg/m³
- O3:
0.054 ppm
- NO2:
3.2 ppb
- SO2:
0.5 ppb
- CO:
0.28 ppm
Health Recommendations:
Members of sensitive groups may experience health effects. The general public is less likely to be affected.
Unhealthy air quality for sensitive groups
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
47.37 µg/m³
- PM10:
76.02 µg/m³
- O3:
0.052 ppm
- NO2:
3.3 ppb
- SO2:
0.5 ppb
- CO:
0.27 ppm
Health Recommendations:
Members of sensitive groups may experience health effects. The general public is less likely to be affected.