Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
8.15 µg/m³
- PM10:
10.08 µg/m³
- O3:
0.018 ppm
- NO2:
3.3 ppb
- SO2:
0.4 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:
8.29 µg/m³
- PM10:
10.54 µg/m³
- O3:
0.014 ppm
- NO2:
3.1 ppb
- SO2:
0.3 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:
8.41 µg/m³
- PM10:
11.08 µg/m³
- O3:
0.011 ppm
- NO2:
3 ppb
- SO2:
0.2 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:
8.55 µg/m³
- PM10:
11.59 µg/m³
- O3:
0.009 ppm
- NO2:
3.2 ppb
- SO2:
0.2 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:
9.06 µg/m³
- PM10:
12.31 µg/m³
- O3:
0.007 ppm
- NO2:
4.1 ppb
- SO2:
0.2 ppb
- CO:
0.15 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:
10.18 µg/m³
- PM10:
13.41 µg/m³
- O3:
0.008 ppm
- NO2:
4.5 ppb
- SO2:
0.3 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:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
13.52 µg/m³
- PM10:
16.3 µg/m³
- O3:
0.015 ppm
- NO2:
4.6 ppb
- SO2:
0.5 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:
16.41 µg/m³
- PM10:
19.05 µg/m³
- O3:
0.022 ppm
- NO2:
4.4 ppb
- SO2:
0.6 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:
19.43 µg/m³
- PM10:
21.88 µg/m³
- O3:
0.035 ppm
- NO2:
3.4 ppb
- SO2:
0.7 ppb
- CO:
0.25 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:
32.52 µg/m³
- PM10:
33.67 µg/m³
- O3:
0.064 ppm
- NO2:
1.7 ppb
- SO2:
1 ppb
- CO:
0.34 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:
28.97 µg/m³
- PM10:
29.65 µg/m³
- O3:
0.068 ppm
- NO2:
1.1 ppb
- SO2:
0.7 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:
19.6 µg/m³
- PM10:
20.07 µg/m³
- O3:
0.066 ppm
- NO2:
0.9 ppb
- SO2:
0.5 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
12.52 µg/m³
- PM10:
12.87 µg/m³
- O3:
0.062 ppm
- NO2:
0.9 ppb
- SO2:
0.4 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:
9.33 µg/m³
- PM10:
9.69 µg/m³
- O3:
0.058 ppm
- NO2:
1 ppb
- SO2:
0.4 ppb
- CO:
0.13 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:
7.99 µg/m³
- PM10:
8.38 µg/m³
- O3:
0.056 ppm
- NO2:
1.3 ppb
- SO2:
0.5 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
7.41 µg/m³
- PM10:
7.92 µg/m³
- O3:
0.051 ppm
- NO2:
2.2 ppb
- SO2:
0.5 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
7.63 µg/m³
- PM10:
8.38 µg/m³
- O3:
0.045 ppm
- NO2:
3.2 ppb
- SO2:
0.5 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
8.96 µg/m³
- PM10:
9.93 µg/m³
- O3:
0.042 ppm
- NO2:
4.1 ppb
- SO2:
0.6 ppb
- CO:
0.15 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
12.56 µg/m³
- PM10:
13.71 µg/m³
- O3:
0.040 ppm
- NO2:
4.4 ppb
- SO2:
0.6 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:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
18.74 µg/m³
- PM10:
19.98 µg/m³
- O3:
0.039 ppm
- NO2:
4.2 ppb
- SO2:
0.7 ppb
- CO:
0.25 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:
30.03 µg/m³
- PM10:
31.2 µg/m³
- O3:
0.042 ppm
- NO2:
3.6 ppb
- SO2:
0.9 ppb
- CO:
0.35 ppm
Health Recommendations:
Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.
Weather Alerts and Warnings for Allentown
Air Quality Alert
Air Quality Alert issued July 15 at 4:10PM EDT by NWS Mount Holly NJ
Jul 15, 4:10 PM
→ Jul 16, 4:15 PM
The Pennsylvania Department of Environmental Protection has issued a
Code Red Air Quality Action Day for Fine Particulates, from midnight
tonight to midnight EDT Thursday night.
An Air Quality Action Day means that air quality within the region
may approach or exceed unhealthy standards. For more information on
current and forecast concentrations of ground-level ozone and fine
particulates, visit www.airnow.gov or www.aqpartners.state.pa.us
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