San Bernardino, California
Hourly Air Quality Forecast - AQI (US EPA)
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
15.4 µg/m³
- PM10:
29.71 µg/m³
- O3:
0.061 ppm
- NO2:
0.7 ppb
- SO2:
0.6 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
14.31 µg/m³
- PM10:
27.98 µg/m³
- O3:
0.059 ppm
- NO2:
1.2 ppb
- SO2:
0.6 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
13.38 µg/m³
- PM10:
26.54 µg/m³
- O3:
0.055 ppm
- NO2:
1.7 ppb
- SO2:
0.6 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
12.55 µg/m³
- PM10:
25.48 µg/m³
- O3:
0.053 ppm
- NO2:
2 ppb
- SO2:
0.6 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
12 µg/m³
- PM10:
24.82 µg/m³
- O3:
0.051 ppm
- NO2:
2.2 ppb
- SO2:
0.7 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
11.69 µg/m³
- PM10:
24.41 µg/m³
- O3:
0.050 ppm
- NO2:
2.4 ppb
- SO2:
0.7 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
11.49 µg/m³
- PM10:
24.22 µg/m³
- O3:
0.049 ppm
- NO2:
2.5 ppb
- SO2:
0.8 ppb
- CO:
0.13 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
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