San Bernardino, California
Humidity: 21%
Wind: 6 mph
UV Index: 43
Humidity: 20%
Wind: 7 mph
UV Index: 35
Humidity: 18%
Wind: 7 mph
UV Index: 24
Humidity: 19%
Wind: 7 mph
UV Index: 15
Humidity: 20%
Wind: 7 mph
UV Index: 6
Humidity: 23%
Wind: 6 mph
UV Index: 0
Humidity: 29%
Wind: 6 mph
UV Index: 0
Humidity: 34%
Wind: 5 mph
UV Index: 0
Humidity: 39%
Wind: 5 mph
UV Index: 0
Humidity: 44%
Wind: 5 mph
UV Index: 0
Hourly Air Quality Forecast - AQI (US EPA)
Unhealthy air quality for sensitive groups
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
22.51 µg/m³
- PM10:
30.03 µg/m³
- O3:
0.079 ppm
- NO2:
3.2 ppb
- SO2:
2.3 ppb
- CO:
0.19 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
25.01 µg/m³
- PM10:
32.62 µg/m³
- O3:
0.084 ppm
- NO2:
2.8 ppb
- SO2:
2.2 ppb
- CO:
0.20 ppm
Health Recommendations:
Members of sensitive groups may experience health effects. The general public is less likely to be affected.
Unhealthy air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
24.76 µg/m³
- PM10:
32.31 µg/m³
- O3:
0.085 ppm
- NO2:
2.6 ppb
- SO2:
2.1 ppb
- CO:
0.19 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
22.42 µg/m³
- PM10:
29.75 µg/m³
- O3:
0.082 ppm
- NO2:
2.7 ppb
- SO2:
1.9 ppb
- CO:
0.18 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
19.72 µg/m³
- PM10:
26.71 µg/m³
- O3:
0.077 ppm
- NO2:
3.2 ppb
- SO2:
1.7 ppb
- CO:
0.17 ppm
Health Recommendations:
Members of sensitive groups may experience health effects. The general public is less likely to be affected.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
17.61 µg/m³
- PM10:
24.35 µg/m³
- O3:
0.070 ppm
- NO2:
3.3 ppb
- SO2:
1.5 ppb
- CO:
0.17 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:
15.7 µg/m³
- PM10:
22.13 µg/m³
- O3:
0.064 ppm
- NO2:
3.1 ppb
- SO2:
1.3 ppb
- CO:
0.17 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:
14.58 µg/m³
- PM10:
20.75 µg/m³
- O3:
0.060 ppm
- NO2:
2.9 ppb
- SO2:
1.2 ppb
- CO:
0.17 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:
14.51 µg/m³
- PM10:
20.58 µg/m³
- O3:
0.058 ppm
- NO2:
2.7 ppb
- SO2:
1.2 ppb
- CO:
0.17 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:
15.14 µg/m³
- PM10:
21.21 µg/m³
- O3:
0.057 ppm
- NO2:
2.6 ppb
- SO2:
1.2 ppb
- CO:
0.17 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.