Outdoor
Current values look suitable for ordinary outdoor activity for most people.
Why: Low AQI and low pollutant levels support this guidance.
Fort Worth, Texas, United States
Current values look suitable for ordinary outdoor activity for most people.
Current values look suitable for ordinary outdoor activity for most people.
Why: Low AQI and low pollutant levels support this guidance.
Current values look suitable for an easy outdoor run.
Why: Low AQI and low pollutant levels support this guidance.
Current values support brief ventilation.
Why: Low AQI and low pollutant levels support brief ventilation.
Air Quality Index
43
Good
Fine particulate matter
7.7µg/m³
Low
Coarse particulate matter
10.6µg/m³
Low
Nitrogen dioxide
3µg/m³
Low
Ozone
100µg/m³
Moderate
Sun exposure level
2
Low
Air temperature
27°C
Warm
Apparent temperature
28°C
Warm
Wind speed
13km/h
Breezy
Relative humidity
55%
Comfortable
This information is a general estimate only and is not medical advice.
Fort Worth, United States
Coordinates: 32.7555, -97.3308 · America/Chicago
Calculic's European AQI calculator assesses the value using your population group and planned activity intensity.
Interpret AQI in CalculicThis page's European AQI value, city and timestamp are passed to the calculator through the link.
NCTCOG's Dallas-Fort Worth ozone material explains that ground-level ozone forms from nitrogen oxides and volatile organic compounds in direct sunlight and high outdoor temperatures.
This is regional ozone-formation context, not a source ranking, a current Fort Worth reading, neighborhood-level conditions, or this site's current-data provenance.
TCEQ's current DFW attainment table lists Tarrant County in the nine-county area classified Serious Nonattainment for the 2015 eight-hour ozone standard.
This records the official classification checked on 2026-08-28; it is not a current AQI value, a forecast, a neighborhood-level condition, or this site's current-data provenance.
The City of Fort Worth says its Ambient Air Monitoring Team uses TCEQ protocols to monitor ozone, oxides of nitrogen, PM2.5 and PM10 at sites in and around Fort Worth.
This describes the local monitoring program and pollutant coverage; individual sites vary, and the program is not the provider of this site's current Open-Meteo/CAMS data.
US AQI condenses air quality into one value. On this page, it helps you quickly judge whether conditions look good, moderate or more polluted than usual.
Check the outdoor and running cards first. They combine AQI, particles, ozone, weather and other factors that can affect outdoor comfort.
The ventilation card considers AQI and pollutants such as particles, nitrogen dioxide and ozone. If values are elevated, a shorter opening or a later moment may be better.
Weather, emissions, ozone formation, particles and air flow can shift local conditions, so the next hours can differ from the current reading.
This page uses US AQI.
Current and hourly air-quality values are CAMS-based model estimates, not measurements from a local monitoring station. They may not reflect street-level conditions.
City Air Quality selects the active data package, combines weather and air-quality data, chooses the current or latest usable model value, and formats it for this page.
Each local statement is linked to a checked primary-authority source. A source check is editorial provenance and does not describe current-data freshness.
Local sources support the background claims below; they are not the source of the current data shown above unless explicitly stated otherwise.
North Central Texas Council of Governments
Explains that DFW ground-level ozone forms when nitrogen oxides and volatile organic compounds react in direct sunlight and high outdoor temperatures.
Applicability: Official regional council material supports DFW ozone-formation context, not a current Fort Worth reading, neighborhood-level uniformity or this site's current-data provenance.
Based on this source: NCTCOG's Dallas-Fort Worth ozone material explains that ground-level ozone forms from nitrogen oxides and volatile organic compounds in direct sunlight and high outdoor temperatures.
Texas Commission on Environmental Quality
The current 2015 eight-hour ozone table lists Tarrant County in the nine-county DFW area classified Serious Nonattainment, with an August 3, 2027 attainment deadline.
Applicability: Official state attainment-status material supports the checked classification for Tarrant County, not current conditions, a forecast or this site's current-data provenance.
Based on this source: TCEQ's current DFW attainment table lists Tarrant County in the nine-county area classified Serious Nonattainment for the 2015 eight-hour ozone standard.
City of Fort Worth — Environmental Services
Says the City team follows TCEQ protocols and monitors ozone, oxides of nitrogen, PM2.5 and PM10 at sites in and around Fort Worth.
Applicability: Official city program material supports monitoring protocols, pollutant coverage and local site context, not a single citywide reading or this site's current-data provenance.
Based on this source: The City of Fort Worth says its Ambient Air Monitoring Team uses TCEQ protocols to monitor ozone, oxides of nitrogen, PM2.5 and PM10 at sites in and around Fort Worth.