4 Resources on Air Pollution

    Engaging the community to solve the climate crisis.
    An occasionally up-to-date display of current evacuation zones.
    An occasionally up-to-date display of current evacuation zones for Napa County.
    Hyper-local, Real-time air quality monitoring for everyone. PurpleAir sensors measure airborne particulate matter (PM). Particulate matter describes solid particles suspended in air; this includes dust, smoke, and other organic and inorganic particles.