Hourly Air Quality Forecast - AQI (US EPA)
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
13.97 µg/m³
- PM10:
15.64 µg/m³
- O3:
0.014 ppm
- NO2:
3.1 ppb
- SO2:
0.1 ppb
- CO:
0.18 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:
13.7 µg/m³
- PM10:
15.22 µg/m³
- O3:
0.039 ppm
- NO2:
1.8 ppb
- SO2:
0.4 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.
Moderate air quality
Dominant pollutant:
PM2.5
Details
Pollutant Concentrations:
- PM2.5:
13.83 µg/m³
- PM10:
15.27 µg/m³
- O3:
0.046 ppm
- NO2:
1.2 ppb
- SO2:
0.5 ppb
- CO:
0.14 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:
14.5 µg/m³
- PM10:
15.91 µg/m³
- O3:
0.051 ppm
- NO2:
0.8 ppb
- SO2:
0.6 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:
12.04 µg/m³
- PM10:
13.1 µg/m³
- O3:
0.062 ppm
- NO2:
0.4 ppb
- SO2:
0.7 ppb
- CO:
0.11 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:
9.98 µg/m³
- PM10:
10.84 µg/m³
- O3:
0.063 ppm
- NO2:
0.3 ppb
- SO2:
0.6 ppb
- CO:
0.10 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:
9.21 µg/m³
- PM10:
10.02 µg/m³
- O3:
0.062 ppm
- NO2:
0.3 ppb
- SO2:
0.6 ppb
- CO:
0.10 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:
9.13 µg/m³
- PM10:
9.96 µg/m³
- O3:
0.060 ppm
- NO2:
0.5 ppb
- SO2:
0.5 ppb
- CO:
0.10 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:
9.32 µg/m³
- PM10:
10.19 µg/m³
- O3:
0.057 ppm
- NO2:
1 ppb
- SO2:
0.5 ppb
- CO:
0.11 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:
9.46 µg/m³
- PM10:
10.37 µg/m³
- O3:
0.054 ppm
- NO2:
1.5 ppb
- SO2:
0.5 ppb
- CO:
0.11 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:
9.58 µg/m³
- PM10:
10.54 µg/m³
- O3:
0.050 ppm
- NO2:
1.8 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:
9.71 µg/m³
- PM10:
10.72 µg/m³
- O3:
0.047 ppm
- NO2:
2.1 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:
O3
Details
Pollutant Concentrations:
- PM2.5:
9.66 µg/m³
- PM10:
10.7 µg/m³
- O3:
0.044 ppm
- NO2:
2.2 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:
9.34 µg/m³
- PM10:
10.37 µg/m³
- O3:
0.041 ppm
- NO2:
2.3 ppb
- SO2:
0.3 ppb
- CO:
0.12 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Weather Alerts and Warnings for Allen
Air Quality Alert
Air Quality Alert issued October 9 at 2:19PM CDT by NWS Fort Worth TX
Oct 9, 2:19 PM
→ Oct 10, 5:30 PM
AQAFWD
The Texas Commission on Environmental Quality (TCEQ) has issued
an Ozone Action Day for the Dallas-Fort Worth area for Saturday,
October 10, 2026.
Atmospheric conditions are expected to be favorable for producing
high levels of ozone air pollution in the Dallas-Fort Worth area
on Saturday. You can help prevent ozone pollution by sharing a
ride, walking, riding a bicycle, taking your lunch to work,
avoiding drive-through lanes, conserving energy, and keeping your
vehicle properly tuned.
For more information on ozone:
Ozone: The Facts (www.tceq.texas.gov/goto/ozonefacts)
Air North Texas: (www.airnorthtexas.org)
EPA Air Now
(www.airnow.gov/index.cfm?action.local_state&STATEID=45&TAB=0)
Take care of Texas (www.takecareoftexas.org)
North Central Texas Council of Governments Air Quality
(www.nctcog.org/trans/air/index.asp)
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