Air quality index54Moderate

Acceptable for most people; unusually sensitive people should take it easier outdoors.

Next 24 hours

US AQI

57Now
53
49
4510 PM
41
37
371 AM
37
37
384 AM
39
39
397 AM
39
39
4210 AM
44
47
631 PM
78
94
944 PM
93
92

Air quality outlook

Worst hour each day

Today61Moderate
Sat 1794Moderate
Sun 1859Moderate
Mon 1949Good
Tue 2043Good

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

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About Roseville weather

Roseville is in Placer County, California, United States at 38.75°, -121.29°. Right now it’s 77° and clear; today’s high is 88° 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.