Website: airnow.gov
This website appears legitimate based on AI analysis.
AirNow is a legitimate and authoritative source for air quality data in the United States. It is a partnership of the U.S. Environmental Protection Agency (EPA), National Oceanic and Atmospheric Administration (NOAA), National Park Service, NASA, Centers for Disease Control and Prevention (CDC), and tribal, state, and local air quality agencies. The website provides real-time and forecast air quality information, using the official U.S. Air Quality Index (AQI), which is a color-coded index designed to communicate whether air quality is healthy or unhealthy. AirNow also offers a range of resources, including interactive maps, historical data, and information for specific audiences like healthcare professionals, teachers, and students. It is a centralized platform for air quality monitoring data from various agencies and provides quality control and national reporting consistency. The website's SSL certificate is issued by DigiCert, a reputable certificate authority. The domain has a long history, dating back over 20 years, which is typical for a government-related website. The website's server is hosted by the Environmental Protection Agency (EPA) in Durham, North Carolina. The website's content is regularly updated, and it has been archived by the Wayback Machine for historical reference. Overall, AirNow.gov is a trustworthy and reliable source for air quality information in the United States."