Web map of the average date on which the chance of freezing temperatures drops below 50 percent across the United States, based on the 1991–2020 U.S. Climate Normals.

Browse stories about the ‘climate behind the weather’ in this interactive map of current events found in our News and Features department.

This interactive map shows the latest day for which snow greater than 0.1 inches was recorded for thousands of U.S. weather stations during their period of operation (up through April 11 of 2018).

To highlight spring’s extremes, here are maps of the warmest and coolest first day of spring (March 19) recorded at thousands of U.S. weather stations during each station’s history.

Web map of climate-related planting zones layers based on annual minimum temperatures from 1971-2000, 1981-2010, and the change between the two periods.

Compare projected changes in downhill ski season length by 2050 if we follow a moderate versus a high pathway of carbon emissions.

Long-term sea level change trends at 100+ U.S. locations. Blue, upward arrows show where local sea level is rising. Brown, downward arrows show where local sea level is falling.

Map of the historic probability of there being at least 1 inch of snow on the ground in the Lower 48 states on December 25 based on the latest U.S. Climate Normals from NOAA NCEI.

Interactive table and map showing state- and county-specific drought impacts ranked by U.S. Drought Monitor categories, including impacts to industry, natural resources, and human health.

Heat maps and matching satellite images presented with a slider, so that readers can get a sense of how and why each city experiences such a wide range of temperatures on a hot summer day.

What are the chances of rain on the Fourth of July? This map shows the historic probability of there being of at least 0.1 inch of rain on the July 4 based on the latest U.S. Climate Normals from NOAA NCEI.