Regional snapshot for California
California, United States has live readings for 2 cities. Right now the regional average is UV 4.3; today's average peak is 5.5. No city is currently in the high band.
Current UV ranges from 3.3 in San Francisco to 5.4 in Los Angeles—a 2.2-point spread within the same region. Altitude, cloud cover, and local weather all shift the number.
Today's highest peak in this list is UV 6.5 in Los Angeles. Open any city above for the full hourly forecast, burn-time estimate, and map.