Observed air quality and the smoke outlook for Costa Mesa, CA: when smoke arrives, how bad it gets, when it clears — with the fires nearby and a live local map. Forecasts from NOAA, NASA, and ECCC models, checked hourly against real monitors and satellites.
Nearby: Newport Beach, CA smoke forecast (1.6 mi S) · UC Irvine, CA smoke forecast (4.4 mi E) · Huntington Beach, CA smoke forecast (4.8 mi W) · Long Beach, CA smoke forecast (18 mi NW) · Los Angeles, CA smoke forecast (34 mi NW) · San Diego, CA smoke forecast (77 mi SE)