Air Quality Information for the United States

Current Air Quality Alerts for the
United States Issued by the National Weather Service

Arizona

Maricopa, AZ


AIRNow Alerts

  • Location: C San Bernardino, CA
    Alert: Ozone is forecast to reach 129 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: C San Bernardino M, CA
    Alert: Ozone is forecast to reach 105 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: E San Bernardino, CA
    Alert: Ozone is forecast to reach 129 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: E San Gabriel Vly, CA
    Alert: Ozone is forecast to reach 126 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: King City, CA
    Alert: Ozone is forecast to reach 108 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: Las Vegas, NV
    Alert: Ozone is forecast to reach Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: Metro Riverside CO, CA
    Alert: Ozone is forecast to reach 140 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: NW San Bernardino, CA
    Alert: Ozone is forecast to reach 133 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: Phoenix, AZ
    Alert: Ozone is forecast to reach 112 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025. Ozone is forecast to reach 101 AQI - Unhealthy for Sensitive Groups on Sat 05/10/2025. A(n) High Pollution Advisory has been called for Fri 05/09/2025. A(n) High Pollution Advisory has been called for Sat 05/10/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 02:22:32 MST
  • Location: Pinnacles National Monument, CA
    Alert: Ozone is forecast to reach 108 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: Pomona Walnut Vly, CA
    Alert: Ozone is forecast to reach 115 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: Santa Clarita Vly, CA
    Alert: Ozone is forecast to reach 115 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: Sequoia and Kings Canyon National Parks, CA
    Alert: Ozone is forecast to reach 108 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: SW San Bernardino, CA
    Alert: Ozone is forecast to reach 115 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:32 PST
  • Location: W San Bernardino M, CA
    Alert: Ozone is forecast to reach 118 AQI - Unhealthy for Sensitive Groups on Fri 05/09/2025.
    Health Tip: Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy exertion outdoors
    Feed Last Updated: Fri, 09 May 2025 01:22:33 PST