Air quality index108Unhealthy for sensitive groups

People with asthma, heart or lung conditions, children and older adults should limit long or intense outdoor activity.

Next 24 hours

US AQI

105Now
110
93
768 PM
59
54
4811 PM
43
41
382 AM
35
35
345 AM
33
34
358 AM
35
38
4111 AM
43
61
782 PM
96
100

Air quality outlook

Worst hour each day

Today110Unhealthy for sensitive groups
Thu 8108Unhealthy for sensitive groups
Fri 9102Unhealthy for sensitive groups
Sat 1071Moderate
Sun 1153Moderate

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

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About Modesto weather

Modesto is in Stanislaus County, California, United States at 37.64°, -121.00°. Right now it’s 99° and clear; today’s high is 99° with a 0% chance of rain.

California encompasses an extraordinary range of climates, from the Mediterranean coast to alpine peaks, scorching deserts, and temperate rainforests. The state's Central Valley is one of the most productive agricultural regions in the world, benefiting from warm, dry summers and mild, wet winters. Death Valley holds the record for the highest reliably recorded air temperature on Earth at 134 degrees Fahrenheit.