San Bernardino, California
Humidity: 43%
Wind: 15 mph
UV Index: 0
Humidity: 45%
Wind: 15 mph
UV Index: 0
Humidity: 46%
Wind: 15 mph
UV Index: 0
Humidity: 47%
Wind: 14 mph
UV Index: 0
Humidity: 44%
Wind: 6 mph
UV Index: 0
Humidity: 33%
Wind: 5 mph
UV Index: 1
Humidity: 27%
Wind: 5 mph
UV Index: 2
Humidity: 21%
Wind: 5 mph
UV Index: 2
Humidity: 18%
Wind: 5 mph
UV Index: 3
Humidity: 16%
Wind: 5 mph
UV Index: 3
Humidity: 15%
Wind: 6 mph
UV Index: 3
Humidity: 15%
Wind: 6 mph
UV Index: 2
Humidity: 16%
Wind: 7 mph
UV Index: 2
Humidity: 18%
Wind: 7 mph
UV Index: 1
Humidity: 20%
Wind: 7 mph
UV Index: 0
Humidity: 22%
Wind: 6 mph
UV Index: 0
Humidity: 24%
Wind: 6 mph
UV Index: 0
Humidity: 28%
Wind: 6 mph
UV Index: 0
Humidity: 31%
Wind: 6 mph
UV Index: 0
Humidity: 35%
Wind: 5 mph
UV Index: 0
Humidity: 37%
Wind: 5 mph
UV Index: 0
Hourly Air Quality Forecast - AQI (US EPA)
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
23.86 µg/m³
- PM10:
35.14 µg/m³
- O3:
0.033 ppm
- NO2:
9.4 ppb
- SO2:
1.5 ppb
- CO:
0.28 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:
20.75 µg/m³
- PM10:
31.73 µg/m³
- O3:
0.035 ppm
- NO2:
7.3 ppb
- SO2:
1.2 ppb
- CO:
0.26 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:
14.74 µg/m³
- PM10:
24.58 µg/m³
- O3:
0.038 ppm
- NO2:
5.3 ppb
- SO2:
0.8 ppb
- CO:
0.22 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:
12.26 µg/m³
- PM10:
21.73 µg/m³
- O3:
0.038 ppm
- NO2:
4.6 ppb
- SO2:
0.7 ppb
- CO:
0.21 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:
10.81 µg/m³
- PM10:
20.26 µg/m³
- O3:
0.037 ppm
- NO2:
4.5 ppb
- SO2:
0.7 ppb
- CO:
0.20 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:
9.47 µg/m³
- PM10:
19.09 µg/m³
- O3:
0.037 ppm
- NO2:
5.6 ppb
- SO2:
0.7 ppb
- CO:
0.20 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:
8.48 µg/m³
- PM10:
18.23 µg/m³
- O3:
0.038 ppm
- NO2:
5.8 ppb
- SO2:
0.7 ppb
- CO:
0.20 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
8.21 µg/m³
- PM10:
17.89 µg/m³
- O3:
0.039 ppm
- NO2:
5.8 ppb
- SO2:
0.8 ppb
- CO:
0.20 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
8.4 µg/m³
- PM10:
17.81 µg/m³
- O3:
0.042 ppm
- NO2:
5.5 ppb
- SO2:
0.9 ppb
- CO:
0.20 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
9.14 µg/m³
- PM10:
18.24 µg/m³
- O3:
0.047 ppm
- NO2:
4.9 ppb
- SO2:
1 ppb
- CO:
0.19 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
10.4 µg/m³
- PM10:
19.11 µg/m³
- O3:
0.052 ppm
- NO2:
4.2 ppb
- SO2:
1.2 ppb
- CO:
0.18 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Moderate air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
12.45 µg/m³
- PM10:
20.76 µg/m³
- O3:
0.056 ppm
- NO2:
4.4 ppb
- SO2:
1.4 ppb
- CO:
0.19 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:
15.16 µg/m³
- PM10:
23.36 µg/m³
- O3:
0.057 ppm
- NO2:
5.7 ppb
- SO2:
1.8 ppb
- CO:
0.20 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:
17.79 µg/m³
- PM10:
26.11 µg/m³
- O3:
0.056 ppm
- NO2:
7.8 ppb
- SO2:
2.1 ppb
- CO:
0.21 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:
19.5 µg/m³
- PM10:
28.05 µg/m³
- O3:
0.052 ppm
- NO2:
9.9 ppb
- SO2:
2.4 ppb
- CO:
0.23 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:
20.01 µg/m³
- PM10:
28.84 µg/m³
- O3:
0.049 ppm
- NO2:
10.2 ppb
- SO2:
2.6 ppb
- CO:
0.24 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:
19.42 µg/m³
- PM10:
28.46 µg/m³
- O3:
0.046 ppm
- NO2:
9.9 ppb
- SO2:
2.5 ppb
- CO:
0.24 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:
17.52 µg/m³
- PM10:
26.48 µg/m³
- O3:
0.045 ppm
- NO2:
8.9 ppb
- SO2:
2.3 ppb
- CO:
0.23 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:
15.72 µg/m³
- PM10:
24.36 µg/m³
- O3:
0.043 ppm
- NO2:
8.6 ppb
- SO2:
2 ppb
- CO:
0.23 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:
13.47 µg/m³
- PM10:
21.51 µg/m³
- O3:
0.041 ppm
- NO2:
8.4 ppb
- SO2:
1.7 ppb
- CO:
0.22 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:
11.65 µg/m³
- PM10:
18.87 µg/m³
- O3:
0.039 ppm
- NO2:
8.1 ppb
- SO2:
1.5 ppb
- CO:
0.21 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.