1784244606277 https://www.airnow.gov 2026-07-16T07:30:06-05:00 Actual Alert Public IPAWSv1.0 Met Particle Pollution (2.5 microns) is forecast to reach 155 AQI - Unhealthy on Thu 07/16/2026. Particle Pollution (2.5 microns) is forecast to reach 275 AQI - Very Unhealthy on Fri 07/17/2026. A(n) Air Quality Alert has been called for Thu 07/16/2026. A(n) Air Quality Alert has been called for Fri 07/17/2026. Monitor Future Moderate Likely OET:v1.2 OET-004 2026-07-16T00:00:00-05:00 2026-07-17T00:00:00-05:00 AIRNow Program, US Environmental Protection Agency Air Quality Alert for Johnstown Particle Pollution (2.5 microns) is forecast to reach 155 AQI - Unhealthy on Thu 07/16/2026. Particle Pollution (2.5 microns) is forecast to reach 275 AQI - Very Unhealthy on Fri 07/17/2026. A(n) Air Quality Alert has been called for Thu 07/16/2026. A(n) Air Quality Alert has been called for Fri 07/17/2026. Active children and adults, and people with lung disease, such as asthma, should avoid all outdoor exertion. Everyone else, especially children, should avoid prolonged or heavy exertion outdoors https://feeds.enviroflash.info/cap/589.xml?id=44A8D1C4-B090-8DF9-8528830293B15708 Pennsylvania Dept. of Environmental Protection Date Thu 07/16/2026 PM2.5 155 Date Fri 07/17/2026 PM2.5 275 Date Sat 07/18/2026 PM2.5 150 Date Sun 07/19/2026 OZONE Moderate Johnstown, PA 40.3267,-78.922 1