Springfield, Massachusetts
Hourly Air Quality Forecast - AQI (US EPA)
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
14.43 µg/m³
- PM10:
23.46 µg/m³
- O3:
0.017 ppm
- NO2:
23 ppb
- SO2:
1.2 ppb
- CO:
0.31 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:
14.64 µg/m³
- PM10:
22.94 µg/m³
- O3:
0.018 ppm
- NO2:
24.1 ppb
- SO2:
1.6 ppb
- CO:
0.29 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:
14.27 µg/m³
- PM10:
22.19 µg/m³
- O3:
0.020 ppm
- NO2:
25 ppb
- SO2:
1.7 ppb
- CO:
0.29 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:
14.2 µg/m³
- PM10:
22.26 µg/m³
- O3:
0.024 ppm
- NO2:
22 ppb
- SO2:
1.6 ppb
- CO:
0.30 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:
15.2 µg/m³
- PM10:
23.53 µg/m³
- O3:
0.028 ppm
- NO2:
19.2 ppb
- SO2:
1.5 ppb
- CO:
0.31 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:
17.62 µg/m³
- PM10:
26.07 µg/m³
- O3:
0.035 ppm
- NO2:
17.5 ppb
- SO2:
1.6 ppb
- CO:
0.31 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:
22.9 µg/m³
- PM10:
31.42 µg/m³
- O3:
0.048 ppm
- NO2:
16 ppb
- SO2:
1.9 ppb
- CO:
0.31 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:
9.35 µg/m³
- PM10:
13.19 µg/m³
- O3:
0.063 ppm
- NO2:
4.5 ppb
- SO2:
1.2 ppb
- CO:
0.16 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:
10.66 µg/m³
- PM10:
13.88 µg/m³
- O3:
0.069 ppm
- NO2:
2 ppb
- SO2:
0.9 ppb
- CO:
0.15 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Unhealthy air quality for sensitive groups
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
14.03 µg/m³
- PM10:
17.33 µg/m³
- O3:
0.075 ppm
- NO2:
1.2 ppb
- SO2:
0.9 ppb
- CO:
0.15 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:
17.32 µg/m³
- PM10:
20.94 µg/m³
- O3:
0.078 ppm
- NO2:
1.2 ppb
- SO2:
0.9 ppb
- CO:
0.16 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:
20.29 µg/m³
- PM10:
24.35 µg/m³
- O3:
0.079 ppm
- NO2:
1.5 ppb
- SO2:
1 ppb
- CO:
0.17 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:
21.28 µg/m³
- PM10:
25.63 µg/m³
- O3:
0.078 ppm
- NO2:
2.2 ppb
- SO2:
1 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:
21.23 µg/m³
- PM10:
25.87 µg/m³
- O3:
0.072 ppm
- NO2:
3.8 ppb
- SO2:
0.9 ppb
- CO:
0.19 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:
21.07 µg/m³
- PM10:
26.03 µg/m³
- O3:
0.066 ppm
- NO2:
5.6 ppb
- SO2:
0.8 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
20.25 µg/m³
- PM10:
25.45 µg/m³
- O3:
0.060 ppm
- NO2:
6.2 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.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
18.06 µg/m³
- PM10:
23.16 µg/m³
- O3:
0.055 ppm
- NO2:
6.1 ppb
- SO2:
0.6 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:
15.46 µg/m³
- PM10:
20.46 µg/m³
- O3:
0.051 ppm
- NO2:
5.8 ppb
- SO2:
0.5 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:
13.16 µg/m³
- PM10:
18.12 µg/m³
- O3:
0.048 ppm
- NO2:
5.6 ppb
- SO2:
0.4 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.
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