1776836704204 https://www.airnow.gov 2026-04-22T01:45:04-07:00 Actual Alert Public IPAWSv1.0 Met A(n) Health Advisory has been called for Tue 04/21/2026. Monitor Future Moderate Likely OET:v1.2 OET-004 2026-04-22T00:00:00-07:00 2026-04-23T00:00:00-07:00 AIRNow Program, US Environmental Protection Agency Air Quality Alert for Brigham City A(n) Health Advisory has been called for Tue 04/21/2026. Unusually sensitive people should consider reducing prolonged or heavy exertion outdoors https://feeds.enviroflash.info/cap/544.xml?id=05392208-FCBA-51F7-3A6C0A01C5051783 Utah Department of Environmental Quality Date Tue 04/21/2026 OZONE Moderate Date Wed 04/22/2026 OZONE Good Date Thu 04/23/2026 OZONE Good Brigham City, UT 41.5102,-112.0156 1