{"chart":{"slug":"us-average-temperature","title":"How much has the US warmed since 1895?","takeaway":"The contiguous US averaged 54.6°F in 2025. The warmest year since records began in 1895 was 2024, at 55.5°F. Through 2025, the dashed trend line, the straight line that best fits every year, rose about 0.18°F a decade, or 2.3°F since 1895, and warming had sped up to about 0.5°F a decade since 1970. Alaska and Hawaii aren't included.","topic":"Climate","chart_type":"line","ranking":false,"x_label":"Year","y_label":"Average temperature, °F (contiguous U.S.)","unit":null,"points_count":131,"source":{"name":"NOAA National Centers for Environmental Information, Climate at a Glance","url":"https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/time-series"},"license":{"name":"Public domain (U.S. government work)","url":"https://www.usa.gov/government-copyright"},"data_as_of":"2025-12-31","updated_at":"2026-10-17T18:50:41.682Z","url":"https://chart.ly/charts/us-average-temperature","api_url":"https://chart.ly/api/v1/charts/us-average-temperature","csv_url":"https://chart.ly/charts/us-average-temperature/data.csv","image_url":"https://chart.ly/charts/us-average-temperature/image.png","embed_url":"https://chart.ly/charts/us-average-temperature/embed","credit":"NOAA National Centers for Environmental Information, Climate at a Glance, via Chartly (https://chart.ly/charts/us-average-temperature)","credit_html":"NOAA National Centers for Environmental Information, Climate at a Glance, via \u003ca 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to use with credit: wherever you show or quote a chart's data, name Chartly with a link to that chart's url (each chart's credit line does both) and credit its source as its license asks.","credit":"NOAA National Centers for Environmental Information, Climate at a Glance, via Chartly (https://chart.ly/charts/us-average-temperature)"}