Current Hour: Area: Site: Air Quality: Max AQI: Pollutant: Conc. Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects, Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion. This product includes GeoLite2 data created by MaxMind, available from maxmind.com. National Jewish Hospital, Colorado Real-time Air Quality Index (AQI). Data provided by 11 sources. Professional Air Quality Monitoring Stations. AirQuality Resources AirQuality Home / TSP Home Smoke Management Program Technical Reports Permit Modeling Monitoring Guidance Emissions Inventory Network Assessment Map Wildfire Information Ozone Information Live Image of Denver. Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. 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. Concerned by the air quality? Air Quality Data provided by the Colorado Department of Environmental Protection (colorado.gov), Note that the measurements for O3 (ozone), CO (carbon monoxide), NO2 (nitrogen dioxide) and SO2 (sulfur dioxide) are taken from the station CAMP, Colorado. Grand Junction Air Quality Map Grand Junction AIR POLLUTION MAP. Health warnings of emergency conditions. AIRNow - Denver-Boulder, CO Air Quality - AQI: Unhealthy for Sensitive Groups (101 - 150) Although general public is not likely to be affected at this AQI range, people with lung disease, older adults and children are at a greater risk from exposure to ozone, whereas persons with heart and lung disease, older adults and children are at greater risk from the presence of particles in the air. Air quality alerts have also been posted for the entire Denver, Boulder, Fort Collins, and Greeley areas because of smoke and high concentrations of ground level ozone. Detailed Air Quality Summary for 10/21/20 (Today) Air Quality Forecasts and Advisories & Colorado Smoke Outlook Learn more about monitoring sites: site descriptions and real-time monitoring map All data are collected real-time and have not been corrected nor validated. The general public is not likely to be affected. About the Air Quality and Pollution Measurement: The Data sources used for the Air Quality, Air Pollution, PM, National Jewish Hospital, Colorado, USA Air Pollution, National Jewish Hospital, Colorado overall air quality index is 57. See the air quality index for Aurora, CO, US. Air quality is considered satisfactory, and air pollution poses little or no risk. Air quality index (AQI) and PM2.5 air pollution in Grand Junction. Please wait while querying your location... Download the real-time Air Quality Index Widget for: Want your own air quality monitoring station?