Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
  • Feedback
    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    Mosquito Counts

    Metadata Updated: October 4, 2025

    Counts of mosquitoes by year, week, and species collected by the Chicago Department of Public Health (CDPH) Environmental Health program. CDPH maintains an environmental surveillance program primarily for monitoring West Nile Virus (WNV) but identifies and sorts all mosquitoes collected. Currently this dataset only contains data for Aedes albopictus but will expand to include additional species in the future.

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: No license information was provided.

    Downloads & Resources

    Dates

    Metadata Created Date July 12, 2025
    Metadata Updated Date October 4, 2025

    Metadata Source

    Harvested from Chicago JSON

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date July 12, 2025
    Metadata Updated Date October 4, 2025
    Publisher data.cityofchicago.org
    Maintainer
    Identifier https://data.cityofchicago.org/api/views/gtpa-7bvk
    Data First Published 2024-05-30
    Data Last Modified 2025-10-03
    Category Health & Human Services
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://data.cityofchicago.org/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 8aa66584-61c9-44a3-9917-d353119931e9
    Harvest Source Id 7590e386-229e-453a-8e53-6f18e200e421
    Harvest Source Title Chicago JSON
    Homepage URL https://data.cityofchicago.org/d/gtpa-7bvk
    Source Datajson Identifier True
    Source Hash d71ea2bc50e40319a6f90995661c87d3b7045db7226091ab538ccd886a4e760d
    Source Schema Version 1.1

    Didn't find what you're looking for? Suggest a dataset here.