Outdoor
Consider keeping outdoor activity lighter until conditions improve.
Why: AQI or pollutant levels are elevated, so this guidance is more cautious.
Charlotte, North Carolina, United States
Consider keeping outdoor activity lighter until conditions improve.
Consider keeping outdoor activity lighter until conditions improve.
Why: AQI or pollutant levels are elevated, so this guidance is more cautious.
Outdoor running is generally fine. If you are sensitive to air pollution, consider keeping the effort easy.
Why: Air quality indicators are elevated, so the running guidance is more cautious.
Consider waiting before longer ventilation.
Why: PM2.5, PM10, NO2 or ozone is elevated, so longer ventilation may bring more outdoor pollution indoors.
Air Quality Index
77
Moderate
Fine particulate matter
8.4µg/m³
Low
Coarse particulate matter
9.1µg/m³
Low
Nitrogen dioxide
6µg/m³
Low
Ozone
112µg/m³
Elevated
Sun exposure level
4
Moderate
Air temperature
24°C
Warm
Apparent temperature
22°C
Comfortable
Wind speed
10km/h
Light
Relative humidity
33%
Dry
This information is a general estimate only and is not medical advice.
Charlotte, United States
Coordinates: 35.2271, -80.8431 · America/New_York
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.
Mecklenburg County locates its University Meadows ozone station northeast of central Charlotte along the summer southwest-to-northeast wind direction that crosses the central business district.
This explains a local ozone-monitoring siting factor, not a current ozone level or a claim about every part of Charlotte.
Mecklenburg County's Remount station near Interstate 77 in Charlotte measures PM2.5, carbon monoxide and nitrogen dioxide to characterize pollution near heavily traveled roads.
This is the official station's roadway-monitoring context, not a citywide average or the provider of this page's current 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.
The latest update is older than expected, so this page is showing an estimate for the current hour.
Detailed metrics and guidance use the latest available detailed data.
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.
Mecklenburg County Air Quality
University Meadows is oriented along the summer southwest-to-northeast wind vector crossing central Charlotte. Remount near I-77 measures PM2.5, CO and NO2 for the heavily traveled roadway environment.
Applicability: Official local or regional background only; not current conditions, citywide uniformity, regulatory attainment or this site's current-data provenance.
Based on this source: Mecklenburg County locates its University Meadows ozone station northeast of central Charlotte along the summer southwest-to-northeast wind direction that crosses the central business district.
Mecklenburg County's Remount station near Interstate 77 in Charlotte measures PM2.5, carbon monoxide and nitrogen dioxide to characterize pollution near heavily traveled roads.