30-Day Hospital Readmission by County, 2017
This layer displays the percentage of Medicare inpatient readmissions within 30 days of an acute hospital stay during then reference period.
Primary Care Visits after Medical Discharge
Layers display 30-day readmission rates, emergency room visits within 30 days of discharge, and follow-up visits within 14 days of discharge for Medicare beneficiaries as of year 2019 by county, state, and Hospital Service Area (HSA). Data are obtained from the Dartmouth Atlas Post-Discharge Events. Affected map layers: Readmissions after Medical Discharge Readmissions after Surgical…
Cancer Mortality for 2016-20 by County
This layer displays cancer mortality rates from the CDC’s National Vital Statistics System – Mortality database. Data are 5-year aggregates for 2016-20 and grouped by ICD-10 codes.
Alzheimer’s Disease Mortality for 2018-22 by County
This layer displays Alzheimer’s disease mortality rates from the CDC’s National Vital Statistics System – Mortality database. Data are 5-year aggregates for 2018-22 and grouped by ICD-10 codes.
FCC Fabric – Providers of Broadband Level Service December, 2024
This layer displays the total number of providers that provide broadband level services. Only records with copper, cable, fiber, or licensed fixed wireless are counted.
Mining Dependent Counties
Mining dependent counties are those where at least 11 percent of the county’s annual average earnings came from mining, quarrying, and oil and gas extraction or at least 7 percent of the annual average number of jobs in the county were in mining, quarrying, and oil and gas extraction over the 3-year average of 2019,…
Influenza Vaccination by Vaccination Setting (Non-Medical Setting)
This layer displays the proportion of the county population immunized for influenza aged 18 years or older who have received the vaccination in a non-medical setting. Data are from the Centers for Disease Control and Prevention (CDC) FluVaxView data portal. The county-level estimates within FluVaxView are derived from responses to the 2021 BRFSS.
Air Quality – Fine Particulate Matter (PM2.5) by Census Tract, 2018
This layer displays the daily average concentration of fine particulate matter and the percentage of days with concentrations of fine particulate matter above the National Ambient Air Quality Standard (NAAQS) of 35.0 micrograms per cubic meter in 2018.
New Data! Visit the Map Room to access data for seven new map layers from the CDC’s BRFSS Places!
New data include prevalence estimates for adult with any disability including vision, hearing, self-care, mobility, cognitive, and independent living. Estimates from the PLACES Project are available at the county, city, ZIP Code, and census tract levels for nearly every community in the United States. For more map layers from this series, search the Map Room…
EJ Screen Ozone
The ozone indicator in EJScreen reflects potential ozone exposure measured in terms of summer seasonal daily average maximum concentrations in an 8-hour period measured in parts per billion. Ozone information included in EJScreen highlights areas across the U.S. that are not meeting the national ambient air quality standard for ozone. In other words, the levels…