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US AQI

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352 AM
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348 AM
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392 PM
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385 PM
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Air quality outlook

Worst hour each day

Today40Good
Sun 1839Good
Mon 1939Good
Tue 2037Good
Wed 2135Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Catalina Foothills weather

Catalina Foothills is in Pima County, Arizona, United States at 32.30°, -110.92°. Right now it’s 68° and partly cloudy; today’s high is 73° with a 15% chance of rain.

Arizona is known for its arid desert climate, particularly in the southern lowlands where Phoenix regularly ranks as one of the hottest cities in the United States. Summer temperatures in the Sonoran Desert routinely exceed 110 degrees Fahrenheit, and the city has recorded stretches of consecutive days above 100 degrees lasting over a month. Despite the heat, humidity remains very low for most of the year.