Air quality index53Moderate

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

Next 24 hours

US AQI

56Now
52
49
481 AM
48
47
474 AM
47
47
487 AM
48
49
5410 AM
58
63
651 PM
67
69
504 PM
32
14
247 PM
33
43

Air quality outlook

Worst hour each day

Today77Moderate
Sat 1769Moderate
Sun 1845Good
Mon 1945Good
Tue 2039Good

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

Live radar

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About Santa Rosa weather

Santa Rosa is in Sonoma County, California, United States at 38.44°, -122.71°. Right now it’s 62° and clear; today’s high is 86° 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.