San Diego, CA Air Quality
As of 4:42 PMAir quality is great — a good day to be outside.
Next 24 hours
US AQIAir quality outlook
Worst hour each day- Today80Moderate
- Thu 845Good
- Fri 943Good
- Sat 1041Good
- Sun 1135Good
From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.
Live radar
Open full mapAbout San Diego weather
San Diego is in San Diego County, California, United States at 32.72°, -117.16°. Right now it’s 82° and partly cloudy; today’s high is 91° 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.