Today | Weather | Saturday, October 10, 2026

Active Weather Warnings

Air Quality Alert

Weather in Allen, Texas

09:08 AM

Now

70° F

Feels Like 72°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 2

Humidity 69 %

Today

Day 91°

Night 66°

Precipitation 0 %

Wind 7 mph

UV Index (0 - 11+) 5

Allen Weather Forecast Updated

56 minutes ago

Last updated on October 10, 2026 at 8:12 AM

Weather Forecast History

Last Year's Weather on This Day (October 10, 2025)

Day

86°

Night

61°

Wind

5 mph

Precipitation

0 %

Air Quality in Allen

NOW

63 AQI

Moderate air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 18.17 µg/m³

PM₁₀ 20.45 µg/m³

O₃ 0.016 ppm

NO₂ 5.6 ppb

SO₂ 0.2 ppb

CO 0.20 ppm

NH₃ 2.26 µg/m³

NO 1.13 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 18.17 µg/m³

PM₁₀ – 20.45 µg/m³

O₃ – 31.13 µg/m³

NO₂ – 10.5 µg/m³

SO₂ – 0.42 µg/m³

CO – 229.99 µg/m³

NH₃ – 2.26 µg/m³

NO – 1.13 µg/m³

View Hourly Air Quality Forecast

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)

Updated: Oct 10, 8:12 AM Source: NWS Alert