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  1. Home
  2. Climate Change Indicators

Dig into the Data

Visit the features below to explore the data behind the Climate Indicators in more detail.

Browse the Mapping Portal

Interact with the indicator maps in EPA’s ArcGIS Map Viewer to look more closely at a certain area, view interactive data popups, and toggle additional layers.

Climate Indicator Map Explorer depicting multiple layers from the Weather and Climate section

Climate Change Indicators

  • View the Indicators
    • Greenhouse Gases
      • U.S. Greenhouse Gas Emissions
      • Global Greenhouse Gas Emissions
      • Atmospheric Concentrations of Greenhouse Gases
      • Climate Forcing
    • Weather and Climate
      • U.S. and Global Temperature
      • Seasonal Temperature
      • High and Low Temperatures
      • Heat Waves
      • U.S. and Global Precipitation
      • Heavy Precipitation
      • Tropical Cyclone Activity
      • River Flooding
      • Drought
      • A Closer Look: Temperature and Drought in the Southwest
    • Oceans
      • Ocean Heat
      • Sea Surface Temperature
      • Marine Heat Waves
      • Sea Level
      • A Closer Look: Land Loss Along the Atlantic Coast
      • Coastal Flooding
      • Ocean Acidity
    • Snow and Ice
      • Arctic Sea Ice
      • Antarctic Sea Ice
      • Ice Sheets
      • Glaciers
      • Arctic Glaciers
      • A Closer Look: Glaciers in Glacier National Park
      • Lake Ice
      • Great Lakes Ice Cover
      • Community Connection: Ice Breakup in Three Alaskan Rivers
      • Snowfall
      • Snow Cover
      • Snowpack
      • Permafrost
      • Freeze-Thaw Conditions
    • Health and Society
      • Heat-Related Deaths
      • A Closer Look: Heat-Related Workplace Deaths
      • Heat-Related Illnesses
      • Cold-Related Deaths
      • Heating and Cooling Degree Days
      • Residential Energy Use
      • Lyme Disease
      • West Nile Virus
      • Length of Growing Season
      • Growing Degree Days
      • Ragweed Pollen Season
    • Ecosystems
      • Wildfires
      • Streamflow
      • Stream Temperature
      • Tribal Connection: Trends in Stream Temperature in the Snake River
      • Lake Temperature
      • Great Lakes Water Levels and Temperatures
      • Bird Wintering Ranges
      • A Closer Look: The Black Guillemots of Cooper Island
      • Marine Species Distribution
      • Leaf and Bloom Dates
      • Community Connection: Cherry Blossom Bloom Dates in Washington, D.C.
  • Dig into the Data
  • Indicator Stories
    • Indicator Infographics
    • Community Connections
    • Indicators Overview StoryMap
    • Seasonality and Climate Change
  • About the Indicators
    • Data Sources and Methods
    • Frequent Questions
    • Publications
Contact Us About Climate Indicators
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on June 27, 2024
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