Houston Pollen and Mold

Houston Pollen and Mold is the local allergen tracker built just for Houston. Get today's tree, grass, weed, and mold counts straight from the City of Houston Health Department's pollen station — in a clean, fast app. See today's levels at a glance, then dig into the exact species driving them — oak, ragweed, cedar, mold, and more. Compare this season to previous years with clear 60-day and multi-year trend charts. WHAT YOU GET • Today's levels for Trees, Grass, Weeds, and Mold • Per-species breakdown — know which allergen is actually spiking • 60-day and multi-year trends (this year vs. the typical range) • Push alerts when your chosen allergens hit Heavy or higher • Symptom tracker — mark the days you feel congested or sneezy, and the app surfaces which allergens ran highest on your bad days (kept on your device) • Works offline — your latest reading is saved locally Pollen and mold data is sourced from the City of Houston Health Department and typically updates on weekday mornings. Informational use only — not medical advice. For diagnosis or treatment, see an allergist.