80.8 °F Air Quality & Pollen Index Observations are powered by an Ambient Personal WS-2902C OSPREY - Live WX data updated every 16 seconds. Air Quality Air Quality Data/Pollutants & Pollen info for Pecan Grove, Texas Air Quality Data/Pollutants for nearby locations. Pollen Index for 77406 Fire and Smoke Map Area Fire Hazard Personal Air Quality Monitoring Stations in the Houston Area Loading PurpleAir Widget... Loading PurpleAir Widget... Loading PurpleAir Widget... Loading PurpleAir Widget...