The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Friday, May 16, 2025
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The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Thursday, May 8, 2025.
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The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Wednesday, April 30, 2025.
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The Arizona Department of Environmental Quality has issued an Ozone High Pollution Advisory (HPA) for Wednesday, April 9, 2025.
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The Maricopa County Air Quality Department has declared a No Burn Day for Wednesday, January 8 due to elevated levels of PM10 (dust).
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The Arizona Department of Environmental Quality has issued a PM2.5 High Pollution Advisory (HPA) for Tuesday, December 24 and Wednesday, December 25.
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The Arizona Department of Environmental Quality has issued a PM2.5 High Pollution Advisory (HPA) for Thursday, December 19 and Friday, December 20.
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